diff options
Diffstat (limited to 'src/proguard/optimize/peephole/InstructionSequenceConstants.java')
| -rw-r--r-- | src/proguard/optimize/peephole/InstructionSequenceConstants.java | 1899 |
1 files changed, 1819 insertions, 80 deletions
diff --git a/src/proguard/optimize/peephole/InstructionSequenceConstants.java b/src/proguard/optimize/peephole/InstructionSequenceConstants.java index b33204b..4ab9056 100644 --- a/src/proguard/optimize/peephole/InstructionSequenceConstants.java +++ b/src/proguard/optimize/peephole/InstructionSequenceConstants.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -20,81 +20,207 @@ */ package proguard.optimize.peephole; +import proguard.classfile.*; import proguard.classfile.constant.*; import proguard.classfile.instruction.*; -import proguard.classfile.util.InstructionSequenceMatcher; +import proguard.classfile.visitor.ClassPrinter; /** * This class contains a set of instruction sequences and their suggested * replacements. * * @see InstructionSequencesReplacer + * @see InstructionSequenceReplacer * @author Eric Lafortune */ public class InstructionSequenceConstants { - public static final int X = InstructionSequenceMatcher.X; - public static final int Y = InstructionSequenceMatcher.Y; - public static final int Z = InstructionSequenceMatcher.Z; + private static final int X = InstructionSequenceReplacer.X; + private static final int Y = InstructionSequenceReplacer.Y; + private static final int Z = InstructionSequenceReplacer.Z; - public static final int A = InstructionSequenceMatcher.A; - public static final int B = InstructionSequenceMatcher.B; - public static final int C = InstructionSequenceMatcher.C; - public static final int D = InstructionSequenceMatcher.D; + private static final int A = InstructionSequenceReplacer.A; + private static final int B = InstructionSequenceReplacer.B; + private static final int C = InstructionSequenceReplacer.C; + private static final int D = InstructionSequenceReplacer.D; + private static final int STRING_A_LENGTH = InstructionSequenceReplacer.STRING_A_LENGTH; + private static final int BOOLEAN_A_STRING = InstructionSequenceReplacer.BOOLEAN_A_STRING; + private static final int CHAR_A_STRING = InstructionSequenceReplacer.CHAR_A_STRING; + private static final int INT_A_STRING = InstructionSequenceReplacer.INT_A_STRING; + private static final int LONG_A_STRING = InstructionSequenceReplacer.LONG_A_STRING; + private static final int FLOAT_A_STRING = InstructionSequenceReplacer.FLOAT_A_STRING; + private static final int DOUBLE_A_STRING = InstructionSequenceReplacer.DOUBLE_A_STRING; + private static final int STRING_A_STRING = InstructionSequenceReplacer.STRING_A_STRING; + private static final int BOOLEAN_B_STRING = InstructionSequenceReplacer.BOOLEAN_B_STRING; + private static final int CHAR_B_STRING = InstructionSequenceReplacer.CHAR_B_STRING; + private static final int INT_B_STRING = InstructionSequenceReplacer.INT_B_STRING; + private static final int LONG_B_STRING = InstructionSequenceReplacer.LONG_B_STRING; + private static final int FLOAT_B_STRING = InstructionSequenceReplacer.FLOAT_B_STRING; + private static final int DOUBLE_B_STRING = InstructionSequenceReplacer.DOUBLE_B_STRING; + private static final int STRING_B_STRING = InstructionSequenceReplacer.STRING_B_STRING; - private static final int I_32768 = 0; - private static final int I_65536 = 1; - private static final int I_16777216 = 2; + private static final int I_32768 = 0; + private static final int I_65536 = 1; + private static final int I_16777216 = 2; // private static final int I_0x000000ff - private static final int I_0x0000ff00 = 3; - private static final int I_0x00ff0000 = 4; - private static final int I_0xff000000 = 5; - private static final int I_0x0000ffff = 6; - private static final int I_0xffff0000 = 7; + private static final int I_0x0000ff00 = 3; + private static final int I_0x00ff0000 = 4; + private static final int I_0xff000000 = 5; + private static final int I_0x0000ffff = 6; + private static final int I_0xffff0000 = 7; - private static final int L_M1 = 8; - private static final int L_2 = 9; - private static final int L_4 = 10; - private static final int L_8 = 11; - private static final int L_16 = 12; - private static final int L_32 = 13; - private static final int L_64 = 14; - private static final int L_128 = 15; - private static final int L_256 = 16; - private static final int L_512 = 17; - private static final int L_1024 = 18; - private static final int L_2048 = 19; - private static final int L_4096 = 20; - private static final int L_8192 = 21; - private static final int L_16384 = 22; - private static final int L_32768 = 23; - private static final int L_65536 = 24; - private static final int L_16777216 = 25; - private static final int L_4294967296 = 26; + private static final int L_M1 = 8; + private static final int L_2 = 9; + private static final int L_4 = 10; + private static final int L_8 = 11; + private static final int L_16 = 12; + private static final int L_32 = 13; + private static final int L_64 = 14; + private static final int L_128 = 15; + private static final int L_256 = 16; + private static final int L_512 = 17; + private static final int L_1024 = 18; + private static final int L_2048 = 19; + private static final int L_4096 = 20; + private static final int L_8192 = 21; + private static final int L_16384 = 22; + private static final int L_32768 = 23; + private static final int L_65536 = 24; + private static final int L_16777216 = 25; + private static final int L_4294967296 = 26; - private static final int L_0x00000000ffffffff = 27; - private static final int L_0xffffffff00000000 = 28; + private static final int L_0x00000000ffffffff = 27; + private static final int L_0xffffffff00000000 = 28; - private static final int F_M1 = 29; + private static final int F_M1 = 29; - private static final int D_M1 = 30; + private static final int D_M1 = 30; - private static final int FIELD_I = 31; - private static final int FIELD_L = 32; - private static final int FIELD_F = 33; - private static final int FIELD_D = 34; + private static final int STRING_EMPTY = 31; - private static final int NAME_AND_TYPE_I = 35; - private static final int NAME_AND_TYPE_L = 36; - private static final int NAME_AND_TYPE_F = 37; - private static final int NAME_AND_TYPE_D = 38; + private static final int FIELD_I = 32; // Implicitly uses X and Y. + private static final int FIELD_L = 33; // Implicitly uses X and Y. + private static final int FIELD_F = 34; // Implicitly uses X and Y. + private static final int FIELD_D = 35; // Implicitly uses X and Y. - private static final int TYPE_I = 39; - private static final int TYPE_L = 40; - private static final int TYPE_F = 41; - private static final int TYPE_D = 42; + private static final int METHOD_STRING_EQUALS = 36; + private static final int METHOD_STRING_LENGTH = 37; + private static final int METHOD_STRING_VALUEOF_Z = 38; + private static final int METHOD_STRING_VALUEOF_C = 39; + private static final int METHOD_STRING_VALUEOF_I = 40; + private static final int METHOD_STRING_VALUEOF_J = 41; + private static final int METHOD_STRING_VALUEOF_F = 42; + private static final int METHOD_STRING_VALUEOF_D = 43; + private static final int METHOD_STRING_VALUEOF_OBJECT = 44; + private static final int METHOD_STRINGBUFFER_INIT = 45; + private static final int METHOD_STRINGBUFFER_INIT_STRING = 46; + private static final int METHOD_STRINGBUFFER_APPEND_Z = 47; + private static final int METHOD_STRINGBUFFER_APPEND_C = 48; + private static final int METHOD_STRINGBUFFER_APPEND_I = 49; + private static final int METHOD_STRINGBUFFER_APPEND_J = 50; + private static final int METHOD_STRINGBUFFER_APPEND_F = 51; + private static final int METHOD_STRINGBUFFER_APPEND_D = 52; + private static final int METHOD_STRINGBUFFER_APPEND_STRING = 53; + private static final int METHOD_STRINGBUFFER_APPEND_OBJECT = 54; + private static final int METHOD_STRINGBUFFER_LENGTH = 55; + private static final int METHOD_STRINGBUFFER_TOSTRING = 56; + private static final int METHOD_STRINGBUILDER_INIT = 57; + private static final int METHOD_STRINGBUILDER_INIT_STRING = 58; + private static final int METHOD_STRINGBUILDER_APPEND_Z = 59; + private static final int METHOD_STRINGBUILDER_APPEND_C = 60; + private static final int METHOD_STRINGBUILDER_APPEND_I = 61; + private static final int METHOD_STRINGBUILDER_APPEND_J = 62; + private static final int METHOD_STRINGBUILDER_APPEND_F = 63; + private static final int METHOD_STRINGBUILDER_APPEND_D = 64; + private static final int METHOD_STRINGBUILDER_APPEND_STRING = 65; + private static final int METHOD_STRINGBUILDER_APPEND_OBJECT = 66; + private static final int METHOD_STRINGBUILDER_LENGTH = 67; + private static final int METHOD_STRINGBUILDER_TOSTRING = 68; + + private static final int CLASS_STRING = 69; + private static final int CLASS_STRINGBUFFER = 70; + private static final int CLASS_STRINGBUILDER = 71; + + private static final int NAME_AND_TYPE_I = 72; // Implicitly uses Y. + private static final int NAME_AND_TYPE_L = 73; // Implicitly uses Y. + private static final int NAME_AND_TYPE_F = 74; // Implicitly uses Y. + private static final int NAME_AND_TYPE_D = 75; // Implicitly uses Y. + + private static final int NAME_AND_TYPE_EQUALS = 76; + private static final int NAME_AND_TYPE_LENGTH = 77; + private static final int NAME_AND_TYPE_VALUEOF_Z = 78; + private static final int NAME_AND_TYPE_VALUEOF_C = 79; + private static final int NAME_AND_TYPE_VALUEOF_I = 80; + private static final int NAME_AND_TYPE_VALUEOF_J = 81; + private static final int NAME_AND_TYPE_VALUEOF_F = 82; + private static final int NAME_AND_TYPE_VALUEOF_D = 83; + private static final int NAME_AND_TYPE_VALUEOF_OBJECT = 84; + private static final int NAME_AND_TYPE_INIT = 85; + private static final int NAME_AND_TYPE_INIT_STRING = 86; + private static final int NAME_AND_TYPE_APPEND_Z_STRINGBUFFER = 87; + private static final int NAME_AND_TYPE_APPEND_C_STRINGBUFFER = 88; + private static final int NAME_AND_TYPE_APPEND_I_STRINGBUFFER = 89; + private static final int NAME_AND_TYPE_APPEND_J_STRINGBUFFER = 90; + private static final int NAME_AND_TYPE_APPEND_F_STRINGBUFFER = 91; + private static final int NAME_AND_TYPE_APPEND_D_STRINGBUFFER = 92; + private static final int NAME_AND_TYPE_APPEND_STRING_STRINGBUFFER = 93; + private static final int NAME_AND_TYPE_APPEND_OBJECT_STRINGBUFFER = 94; + private static final int NAME_AND_TYPE_APPEND_Z_STRINGBUILDER = 95; + private static final int NAME_AND_TYPE_APPEND_C_STRINGBUILDER = 96; + private static final int NAME_AND_TYPE_APPEND_I_STRINGBUILDER = 97; + private static final int NAME_AND_TYPE_APPEND_J_STRINGBUILDER = 98; + private static final int NAME_AND_TYPE_APPEND_F_STRINGBUILDER = 99; + private static final int NAME_AND_TYPE_APPEND_D_STRINGBUILDER = 100; + private static final int NAME_AND_TYPE_APPEND_STRING_STRINGBUILDER = 101; + private static final int NAME_AND_TYPE_APPEND_OBJECT_STRINGBUILDER = 102; + private static final int NAME_AND_TYPE_TOSTRING = 103; + + private static final int UTF8_EMPTY = 104; + private static final int UTF8_I = 105; + private static final int UTF8_L = 106; + private static final int UTF8_F = 107; + private static final int UTF8_D = 108; + private static final int UTF8_STRING = 109; + private static final int UTF8_STRINGBUFFER = 110; + private static final int UTF8_STRINGBUILDER = 111; + private static final int UTF8_EQUALS = 112; + private static final int UTF8_OBJECT_Z = 113; + private static final int UTF8_LENGTH = 114; + private static final int UTF8__I = 115; + private static final int UTF8_VALUEOF = 116; + private static final int UTF8_Z_STRING = 117; + private static final int UTF8_C_STRING = 118; + private static final int UTF8_I_STRING = 119; + private static final int UTF8_J_STRING = 120; + private static final int UTF8_F_STRING = 121; + private static final int UTF8_D_STRING = 122; + private static final int UTF8_OBJECT_STRING = 123; + private static final int UTF8_INIT = 124; + private static final int UTF8__VOID = 125; + private static final int UTF8_STRING_VOID = 126; + private static final int UTF8_TOSTRING = 127; + private static final int UTF8__STRING = 128; + private static final int UTF8_APPEND = 129; + private static final int UTF8_Z_STRINGBUFFER = 130; + private static final int UTF8_C_STRINGBUFFER = 131; + private static final int UTF8_I_STRINGBUFFER = 132; + private static final int UTF8_J_STRINGBUFFER = 133; + private static final int UTF8_F_STRINGBUFFER = 134; + private static final int UTF8_D_STRINGBUFFER = 135; + private static final int UTF8_STRING_STRINGBUFFER = 136; + private static final int UTF8_OBJECT_STRINGBUFFER = 137; + private static final int UTF8_Z_STRINGBUILDER = 138; + private static final int UTF8_C_STRINGBUILDER = 139; + private static final int UTF8_I_STRINGBUILDER = 140; + private static final int UTF8_J_STRINGBUILDER = 141; + private static final int UTF8_F_STRINGBUILDER = 142; + private static final int UTF8_D_STRINGBUILDER = 143; + private static final int UTF8_STRING_STRINGBUILDER = 144; + private static final int UTF8_OBJECT_STRINGBUILDER = 145; + + private static final int SENTINEL = 146; public static final Constant[] CONSTANTS = new Constant[] @@ -136,23 +262,128 @@ public class InstructionSequenceConstants new DoubleConstant(-1d), + new StringConstant(UTF8_EMPTY, null, null), + new FieldrefConstant(X, NAME_AND_TYPE_I, null, null), new FieldrefConstant(X, NAME_AND_TYPE_L, null, null), new FieldrefConstant(X, NAME_AND_TYPE_F, null, null), new FieldrefConstant(X, NAME_AND_TYPE_D, null, null), - new NameAndTypeConstant(Y, TYPE_I), - new NameAndTypeConstant(Y, TYPE_L), - new NameAndTypeConstant(Y, TYPE_F), - new NameAndTypeConstant(Y, TYPE_D), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_EQUALS, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_LENGTH, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_Z, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_C, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_I, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_J, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_F, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_D, null, null), + new MethodrefConstant(CLASS_STRING, NAME_AND_TYPE_VALUEOF_OBJECT, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_INIT, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_INIT_STRING, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_Z_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_C_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_I_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_J_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_F_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_D_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_STRING_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_APPEND_OBJECT_STRINGBUFFER, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_LENGTH, null, null), + new MethodrefConstant(CLASS_STRINGBUFFER, NAME_AND_TYPE_TOSTRING, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_INIT, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_INIT_STRING, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_Z_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_C_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_I_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_J_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_F_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_D_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_STRING_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_APPEND_OBJECT_STRINGBUILDER, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_LENGTH, null, null), + new MethodrefConstant(CLASS_STRINGBUILDER, NAME_AND_TYPE_TOSTRING, null, null), + + new ClassConstant(UTF8_STRING, null), + new ClassConstant(UTF8_STRINGBUFFER, null), + new ClassConstant(UTF8_STRINGBUILDER, null), + new NameAndTypeConstant(Y, UTF8_I), + new NameAndTypeConstant(Y, UTF8_L), + new NameAndTypeConstant(Y, UTF8_F), + new NameAndTypeConstant(Y, UTF8_D), + new NameAndTypeConstant(UTF8_EQUALS, UTF8_OBJECT_Z), + new NameAndTypeConstant(UTF8_LENGTH, UTF8__I), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_Z_STRING), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_C_STRING), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_I_STRING), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_J_STRING), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_F_STRING), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_D_STRING), + new NameAndTypeConstant(UTF8_VALUEOF, UTF8_OBJECT_STRING), + new NameAndTypeConstant(UTF8_INIT, UTF8__VOID), + new NameAndTypeConstant(UTF8_INIT, UTF8_STRING_VOID), + new NameAndTypeConstant(UTF8_APPEND, UTF8_Z_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_C_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_I_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_J_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_F_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_D_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_STRING_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_OBJECT_STRINGBUFFER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_Z_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_C_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_I_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_J_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_F_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_D_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_STRING_STRINGBUILDER), + new NameAndTypeConstant(UTF8_APPEND, UTF8_OBJECT_STRINGBUILDER), + new NameAndTypeConstant(UTF8_TOSTRING, UTF8__STRING), + + new Utf8Constant(""), new Utf8Constant("I"), new Utf8Constant("J"), new Utf8Constant("F"), new Utf8Constant("D"), + new Utf8Constant(ClassConstants.INTERNAL_NAME_JAVA_LANG_STRING), + new Utf8Constant(ClassConstants.INTERNAL_NAME_JAVA_LANG_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_NAME_JAVA_LANG_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_NAME_EQUALS), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_EQUALS), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_NAME_LENGTH), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_LENGTH), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_NAME_VALUEOF), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_BOOLEAN), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_CHAR), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_INT), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_LONG), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_FLOAT), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_DOUBLE), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_VALUEOF_OBJECT), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_NAME_INIT), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_INIT), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_STRING_VOID), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_NAME_TOSTRING), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_TOSTRING), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_NAME_APPEND), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_BOOLEAN_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_CHAR_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_INT_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_LONG_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_FLOAT_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_DOUBLE_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_STRING_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_OBJECT_STRING_BUFFER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_BOOLEAN_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_CHAR_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_INT_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_LONG_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_FLOAT_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_DOUBLE_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_STRING_STRING_BUILDER), + new Utf8Constant(ClassConstants.INTERNAL_METHOD_TYPE_OBJECT_STRING_BUILDER), }; - public static final Instruction[][][] VARIABLE = new Instruction[][][] { { // nop = nothing @@ -237,7 +468,7 @@ public class InstructionSequenceConstants { // a = a = nothing { new VariableInstruction(InstructionConstants.OP_ALOAD, X), - new SimpleInstruction(InstructionConstants.OP_POP), + new VariableInstruction(InstructionConstants.OP_ASTORE, X), },{ // Nothing. }, @@ -382,12 +613,12 @@ public class InstructionSequenceConstants }, { // c * i = i * c { - new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new SimpleInstruction(InstructionConstants.OP_SIPUSH, A), new VariableInstruction(InstructionConstants.OP_ILOAD, X), new SimpleInstruction(InstructionConstants.OP_IMUL), },{ new VariableInstruction(InstructionConstants.OP_ILOAD, X), - new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new SimpleInstruction(InstructionConstants.OP_SIPUSH, A), new SimpleInstruction(InstructionConstants.OP_IMUL), }, }, @@ -548,7 +779,7 @@ public class InstructionSequenceConstants { // i = i + c = i += c { new VariableInstruction(InstructionConstants.OP_ILOAD, X), - new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new SimpleInstruction(InstructionConstants.OP_SIPUSH, A), new SimpleInstruction(InstructionConstants.OP_IADD), new VariableInstruction(InstructionConstants.OP_ISTORE, X), },{ @@ -651,22 +882,23 @@ public class InstructionSequenceConstants // Nothing. }, }, - { // ... + 0f = ... - { - new SimpleInstruction(InstructionConstants.OP_FCONST_0), - new SimpleInstruction(InstructionConstants.OP_FADD), - },{ - // Nothing. - }, - }, - { // ... + 0d = ... - { - new SimpleInstruction(InstructionConstants.OP_DCONST_0), - new SimpleInstruction(InstructionConstants.OP_DADD), - },{ - // Nothing. - }, - }, + // Not valid for -0.0. +// { // ... + 0f = ... +// { +// new SimpleInstruction(InstructionConstants.OP_FCONST_0), +// new SimpleInstruction(InstructionConstants.OP_FADD), +// },{ +// // Nothing. +// }, +// }, +// { // ... + 0d = ... +// { +// new SimpleInstruction(InstructionConstants.OP_DCONST_0), +// new SimpleInstruction(InstructionConstants.OP_DADD), +// },{ +// // Nothing. +// }, +// }, { // ... - 0 = ... { new SimpleInstruction(InstructionConstants.OP_ICONST_0), @@ -1072,7 +1304,8 @@ public class InstructionSequenceConstants new SimpleInstruction(InstructionConstants.OP_FNEG), }, }, -// { // ... * 0f = 0f (or NaN) + // Not valid for -0.0 and for NaN. +// { // ... * 0f = 0f // { // new SimpleInstruction(InstructionConstants.OP_FCONST_0), // new SimpleInstruction(InstructionConstants.OP_FMUL), @@ -1097,7 +1330,8 @@ public class InstructionSequenceConstants new SimpleInstruction(InstructionConstants.OP_DNEG), }, }, -// { // ... * 0d = 0d (or NaN) + // Not valid for -0.0 and for NaN. +// { // ... * 0d = 0d // { // new SimpleInstruction(InstructionConstants.OP_DCONST_0), // new SimpleInstruction(InstructionConstants.OP_DMUL), @@ -1504,6 +1738,7 @@ public class InstructionSequenceConstants new SimpleInstruction(InstructionConstants.OP_ICONST_0), }, }, + // Not valid for negative values. // { // ... % 2 = ... & 0x1 // { // new SimpleInstruction(InstructionConstants.OP_ICONST_2), @@ -3348,4 +3583,1508 @@ public class InstructionSequenceConstants // }, // } }; -}
\ No newline at end of file + + public static final Instruction[][][] STRING = new Instruction[][][] + { + { // "...".equals("...") = true + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRING_EQUALS), + },{ + new SimpleInstruction(InstructionConstants.OP_ICONST_1), + }, + }, + { // "...".length() = ... + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRING_LENGTH), + },{ + new SimpleInstruction(InstructionConstants.OP_SIPUSH, STRING_A_LENGTH), + }, + }, + { // String.valueOf(Z) = ".... + { + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, BOOLEAN_A_STRING), + }, + }, + { // String.valueOf(C) = "...." + { + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, CHAR_A_STRING), + }, + }, + { // String.valueOf(Cc) = "...." + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, CHAR_A_STRING), + }, + }, + { // String.valueOf(I) = "...." + { + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, INT_A_STRING), + }, + }, + { // String.valueOf(Ic) = "...." + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, INT_A_STRING), + }, + }, + { // String.valueOf(J) = "...." + { + new SimpleInstruction(InstructionConstants.OP_LCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, LONG_A_STRING), + }, + }, + { // String.valueOf(Jc) = "...." + { + new ConstantInstruction(InstructionConstants.OP_LDC2_W, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, LONG_A_STRING), + }, + }, + { // String.valueOf(F) = "...." + { + new SimpleInstruction(InstructionConstants.OP_FCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, FLOAT_A_STRING), + }, + }, + { // String.valueOf(Fc) = "...." + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, FLOAT_A_STRING), + }, + }, + { // String.valueOf(D) = "...." + { + new SimpleInstruction(InstructionConstants.OP_DCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, DOUBLE_A_STRING), + }, + }, + { // String.valueOf(Dc) = "...." + { + new ConstantInstruction(InstructionConstants.OP_LDC2_W, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, DOUBLE_A_STRING), + }, + }, + + { // new StringBuffer("...").toString() = "..." (ignoring identity) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, A), + }, + }, + { // new StringBuffer(string).toString() = string (ignoring identity) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + }, + }, + { // new StringBuffer("...").length() = length + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_LENGTH), + },{ + new SimpleInstruction(InstructionConstants.OP_SIPUSH, STRING_A_LENGTH), + }, + }, + { // new StringBuffer() (without dup) = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...") (without dup) = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + },{ + // Nothing. + }, + }, + { // new StringBuffer()/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...")/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(z)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ILOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_Z), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(c)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ILOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(i)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ILOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(l)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_LLOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(f)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_FLOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(d)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_DLOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuffer("...").append(s)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ALOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // StringBuffer#toString()/pop = pop + { + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + new SimpleInstruction(InstructionConstants.OP_POP), + }, + }, + { // StringBuffer#append("") = nothing + { + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_EMPTY), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + },{ + // Nothing. + }, + }, + { // new StringBuffer().append(Z) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, BOOLEAN_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(C) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, CHAR_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(Cc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, CHAR_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(I) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, INT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(Ic) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, INT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(J) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_LCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, LONG_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(Jc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, LONG_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(F) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_FCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, FLOAT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(Fc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, FLOAT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(D) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new SimpleInstruction(InstructionConstants.OP_DCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, DOUBLE_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append(Dc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, DOUBLE_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer().append("...") = new StringBuffer("...") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(Z) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | BOOLEAN_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(C) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(Cc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(I) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(Ic) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(J) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_LCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(Jc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(F) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_FCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(Fc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(D) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_DCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append(Dc) = new StringBuffer("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // new StringBuffer("...").append("...") = new StringBuffer("......") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | STRING_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT_STRING), + }, + }, + { // StringBuffer#append("...").append(Z) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | BOOLEAN_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(C) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(Cc) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(I) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(Ic) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(J) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_LCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(Jc) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(F) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_FCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(Fc) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(D) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_DCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append(Dc) = StringBuffer#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // StringBuffer#append("...").append("...") = StringBuffer#append("......") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | STRING_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + }, + }, + { // new StringBuffer().append(z).toString() = String.valueOf(z) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_Z), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_Z), + }, + }, + { // new StringBuffer().append(c).toString() = String.valueOf(c) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_C), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_C), + }, + }, + { // new StringBuffer().append(i).toString() = String.valueOf(i) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_I), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_I), + }, + }, + { // new StringBuffer().append(j).toString() = String.valueOf(j) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_LLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_J), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_LLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_J), + }, + }, + { // new StringBuffer().append(f).toString() = String.valueOf(f) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_FLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_F), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_FLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_F), + }, + }, + { // new StringBuffer().append(d).toString() = String.valueOf(d) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_DLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_D), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_DLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_D), + }, + }, + { // new StringBuffer().append(string).toString() = string + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + }, + }, + { // new StringBuffer().append(object).toString() = String.valueOf(object) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUFFER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT), + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_OBJECT), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_OBJECT), + }, + }, + + { // new StringBuilder("...").toString() = "..." (ignoring identity) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, A), + }, + }, + { // new StringBuilder(string).toString() = string (ignoring identity) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + }, + }, + { // new StringBuilder("...").length() = length + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_LENGTH), + },{ + new SimpleInstruction(InstructionConstants.OP_SIPUSH, STRING_A_LENGTH), + }, + }, + { // new StringBuilder() (without dup) = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...") (without dup) = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + },{ + // Nothing. + }, + }, + { // new StringBuilder()/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...")/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(z)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ILOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_Z), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(c)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ILOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(i)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ILOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(l)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_LLOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(f)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_FLOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(d)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_DLOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // new StringBuilder("...").append(s)/pop = nothing + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new VariableInstruction(InstructionConstants.OP_ALOAD, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + // Nothing. + }, + }, + { // StringBuilder#toString()/pop = pop + { + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + new SimpleInstruction(InstructionConstants.OP_POP), + },{ + new SimpleInstruction(InstructionConstants.OP_POP), + }, + }, + { // StringBuilder#append("") = nothing + { + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_EMPTY), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + },{ + // Nothing. + }, + }, + { // new StringBuilder().append(Z) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, BOOLEAN_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(C) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, CHAR_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(Cc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, CHAR_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(I) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, INT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(Ic) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, INT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(J) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_LCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, LONG_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(Jc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, LONG_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(F) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_FCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, FLOAT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(Fc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, FLOAT_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(D) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new SimpleInstruction(InstructionConstants.OP_DCONST_0, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, DOUBLE_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append(Dc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, DOUBLE_A_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder().append("...") = new StringBuilder("...") + { + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(Z) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | BOOLEAN_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(C) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(Cc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(I) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(Ic) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(J) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_LCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(Jc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(F) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_FCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(Fc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(D) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new SimpleInstruction(InstructionConstants.OP_DCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append(Dc) = new StringBuilder("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // new StringBuilder("...").append("...") = new StringBuilder("......") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | STRING_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT_STRING), + }, + }, + { // StringBuilder#append("...").append(Z) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_Z), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | BOOLEAN_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(C) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(Cc) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | CHAR_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(I) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_ICONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(Ic) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | INT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(J) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_LCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(Jc) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | LONG_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(F) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_FCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(Fc) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | FLOAT_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(D) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new SimpleInstruction(InstructionConstants.OP_DCONST_0, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append(Dc) = StringBuilder#append("....") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC2_W, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | DOUBLE_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // StringBuilder#append("...").append("...") = StringBuilder#append("......") + { + new ConstantInstruction(InstructionConstants.OP_LDC, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_LDC, B), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + },{ + new ConstantInstruction(InstructionConstants.OP_LDC, STRING_A_STRING | STRING_B_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + }, + }, + { // new StringBuilder().append(z).toString() = String.valueOf(z) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_Z), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_Z), + }, + }, + { // new StringBuilder().append(c).toString() = String.valueOf(c) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_C), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_C), + }, + }, + { // new StringBuilder().append(i).toString() = String.valueOf(i) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_I), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ILOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_I), + }, + }, + { // new StringBuilder().append(j).toString() = String.valueOf(j) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_LLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_J), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_LLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_J), + }, + }, + { // new StringBuilder().append(f).toString() = String.valueOf(f) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_FLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_F), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_FLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_F), + }, + }, + { // new StringBuilder().append(d).toString() = String.valueOf(d) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_DLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_D), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_DLOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_D), + }, + }, + { // new StringBuilder().append(string).toString() = string + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_STRING), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + }, + }, + { // new StringBuilder().append(object).toString() = String.valueOf(object) + { + new ConstantInstruction(InstructionConstants.OP_NEW, CLASS_STRINGBUILDER), + new SimpleInstruction(InstructionConstants.OP_DUP), + new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUILDER_INIT), + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_APPEND_OBJECT), + new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUILDER_TOSTRING), + },{ + new VariableInstruction(InstructionConstants.OP_ALOAD, A), + new ConstantInstruction(InstructionConstants.OP_INVOKESTATIC, METHOD_STRING_VALUEOF_OBJECT), + }, + }, + }; + + + /** + * Prints out the constants and the instruction sequences. + */ + public static void main(String[] args) + { + ProgramClass clazz = new ProgramClass(); + clazz.constantPool = CONSTANTS; + + ClassPrinter printer = new ClassPrinter(); + + for (int index = 0; index < CONSTANTS.length; index++) + { + System.out.print("["+index+"] "); + try + { + CONSTANTS[index].accept(clazz, printer); + } + catch (Exception e) + { + System.out.println("("+e.getClass().getName()+")"); + } + } + + if (CONSTANTS.length != SENTINEL) + { + throw new IllegalStateException("Constants length ["+CONSTANTS.length+"] different from number of constant names ["+SENTINEL+"]"); + } + + Instruction[][][] sequences = STRING; + + for (int sequence = 0; sequence < sequences.length; sequence++) + { + System.out.println(); + Instruction[] instructions = sequences[sequence][0]; + for (int index = 0; index < instructions.length; index++) + { + Instruction instruction = instructions[index]; + try + { + instruction.accept(clazz, null, null, index, new ClassPrinter()); + } + catch (Exception e) {} + } + + System.out.println("=>"); + instructions = sequences[sequence][1]; + for (int index = 0; index < instructions.length; index++) + { + Instruction instruction = instructions[index]; + try + { + instruction.accept(clazz, null, null, index, new ClassPrinter()); + } + catch (Exception e) {} + } + } + } +} |