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authorYing Wang <wangying@google.com>2012-02-27 10:21:35 -0800
committerYing Wang <wangying@google.com>2012-02-27 11:54:51 -0800
commitcfead78069f3dc32998dc118ee08cab3867acea2 (patch)
tree9600f15eed62fa9ba63ce5894d1f09fe686d5997 /src/proguard/optimize/peephole/InstructionSequenceConstants.java
parent10aa7224f49abe49d123bde5d34346202d49aaca (diff)
downloadproguard-cfead78069f3dc32998dc118ee08cab3867acea2.tar.gz
Upgrade from Progaurd 4.4 to 4.7.
Change-Id: Ie185d0be411a80cc6a330cafa8547252a7dc1d9c You can find the changelog here http://proguard.sourceforge.net/#downloads.html
Diffstat (limited to 'src/proguard/optimize/peephole/InstructionSequenceConstants.java')
-rw-r--r--src/proguard/optimize/peephole/InstructionSequenceConstants.java1233
1 files changed, 1153 insertions, 80 deletions
diff --git a/src/proguard/optimize/peephole/InstructionSequenceConstants.java b/src/proguard/optimize/peephole/InstructionSequenceConstants.java
index b33204b..eb24061 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) 2002-2011 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 +20,179 @@
*/
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;
+ private static final int FIELD_L = 33;
+ private static final int FIELD_F = 34;
+ private static final int FIELD_D = 35;
- 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_STRINGBUFFER_INIT = 38;
+ private static final int METHOD_STRINGBUFFER_INIT_STRING = 39;
+ private static final int METHOD_STRINGBUFFER_APPEND_BOOLEAN = 40;
+ private static final int METHOD_STRINGBUFFER_APPEND_CHAR = 41;
+ private static final int METHOD_STRINGBUFFER_APPEND_INTEGER = 42;
+ private static final int METHOD_STRINGBUFFER_APPEND_LONG = 43;
+ private static final int METHOD_STRINGBUFFER_APPEND_FLOAT = 44;
+ private static final int METHOD_STRINGBUFFER_APPEND_DOUBLE = 45;
+ private static final int METHOD_STRINGBUFFER_APPEND_STRING = 46;
+ private static final int METHOD_STRINGBUFFER_LENGTH = 47;
+ private static final int METHOD_STRINGBUFFER_TOSTRING = 48;
+ private static final int METHOD_STRINGBUILDER_INIT = 49;
+ private static final int METHOD_STRINGBUILDER_INIT_STRING = 50;
+ private static final int METHOD_STRINGBUILDER_APPEND_BOOLEAN = 51;
+ private static final int METHOD_STRINGBUILDER_APPEND_CHAR = 52;
+ private static final int METHOD_STRINGBUILDER_APPEND_INTEGER = 53;
+ private static final int METHOD_STRINGBUILDER_APPEND_LONG = 54;
+ private static final int METHOD_STRINGBUILDER_APPEND_FLOAT = 55;
+ private static final int METHOD_STRINGBUILDER_APPEND_DOUBLE = 56;
+ private static final int METHOD_STRINGBUILDER_APPEND_STRING = 57;
+ private static final int METHOD_STRINGBUILDER_LENGTH = 58;
+ private static final int METHOD_STRINGBUILDER_TOSTRING = 59;
+
+ private static final int CLASS_STRING = 60;
+ private static final int CLASS_STRINGBUFFER = 61;
+ private static final int CLASS_STRINGBUILDER = 62;
+
+ private static final int NAME_AND_TYPE_I = 63;
+ private static final int NAME_AND_TYPE_L = 64;
+ private static final int NAME_AND_TYPE_F = 65;
+ private static final int NAME_AND_TYPE_D = 66;
+
+ private static final int NAME_AND_TYPE_EQUALS = 67;
+ private static final int NAME_AND_TYPE_LENGTH = 68;
+ private static final int NAME_AND_TYPE_INIT = 69;
+ private static final int NAME_AND_TYPE_INIT_STRING = 70;
+ private static final int NAME_AND_TYPE_APPEND_Z_STRINGBUFFER = 71;
+ private static final int NAME_AND_TYPE_APPEND_C_STRINGBUFFER = 72;
+ private static final int NAME_AND_TYPE_APPEND_I_STRINGBUFFER = 73;
+ private static final int NAME_AND_TYPE_APPEND_J_STRINGBUFFER = 74;
+ private static final int NAME_AND_TYPE_APPEND_F_STRINGBUFFER = 75;
+ private static final int NAME_AND_TYPE_APPEND_D_STRINGBUFFER = 76;
+ private static final int NAME_AND_TYPE_APPEND_STRING_STRINGBUFFER = 77;
+ private static final int NAME_AND_TYPE_APPEND_Z_STRINGBUILDER = 78;
+ private static final int NAME_AND_TYPE_APPEND_C_STRINGBUILDER = 79;
+ private static final int NAME_AND_TYPE_APPEND_I_STRINGBUILDER = 80;
+ private static final int NAME_AND_TYPE_APPEND_J_STRINGBUILDER = 81;
+ private static final int NAME_AND_TYPE_APPEND_F_STRINGBUILDER = 82;
+ private static final int NAME_AND_TYPE_APPEND_D_STRINGBUILDER = 83;
+ private static final int NAME_AND_TYPE_APPEND_STRING_STRINGBUILDER = 84;
+ private static final int NAME_AND_TYPE_TOSTRING = 85;
+
+ private static final int UTF8_EMPTY = 86;
+ private static final int UTF8_I = 87;
+ private static final int UTF8_L = 88;
+ private static final int UTF8_F = 89;
+ private static final int UTF8_D = 90;
+ private static final int UTF8_STRING = 91;
+ private static final int UTF8_STRINGBUFFER = 92;
+ private static final int UTF8_STRINGBUILDER = 93;
+ private static final int UTF8_EQUALS = 94;
+ private static final int UTF8_OBJECT_Z = 95;
+ private static final int UTF8_LENGTH = 96;
+ private static final int UTF8__I = 97;
+ private static final int UTF8_INIT = 98;
+ private static final int UTF8__VOID = 99;
+ private static final int UTF8_STRING_VOID = 100;
+ private static final int UTF8_TOSTRING = 101;
+ private static final int UTF8__STRING = 102;
+ private static final int UTF8_APPEND = 103;
+ private static final int UTF8_Z_STRINGBUFFER = 104;
+ private static final int UTF8_C_STRINGBUFFER = 105;
+ private static final int UTF8_I_STRINGBUFFER = 106;
+ private static final int UTF8_J_STRINGBUFFER = 107;
+ private static final int UTF8_F_STRINGBUFFER = 108;
+ private static final int UTF8_D_STRINGBUFFER = 109;
+ private static final int UTF8_STRING_STRINGBUFFER = 110;
+ private static final int UTF8_Z_STRINGBUILDER = 111;
+ private static final int UTF8_C_STRINGBUILDER = 112;
+ private static final int UTF8_I_STRINGBUILDER = 113;
+ private static final int UTF8_J_STRINGBUILDER = 114;
+ private static final int UTF8_F_STRINGBUILDER = 115;
+ private static final int UTF8_D_STRINGBUILDER = 116;
+ private static final int UTF8_STRING_STRINGBUILDER = 117;
+
+ private static final int SENTINEL = 118;
public static final Constant[] CONSTANTS = new Constant[]
@@ -136,23 +234,100 @@ 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_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_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_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_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_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_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_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_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),
};
-
public static final Instruction[][][] VARIABLE = new Instruction[][][]
{
{ // nop = nothing
@@ -237,7 +412,7 @@ 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 +557,12 @@ 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 +723,7 @@ 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 +826,23 @@ 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 +1248,8 @@ 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 +1274,8 @@ 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 +1682,7 @@ public class InstructionSequenceConstants
new SimpleInstruction(InstructionConstants.OP_ICONST_0),
},
},
+ // Not valid for negative values.
// { // ... % 2 = ... & 0x1
// {
// new SimpleInstruction(InstructionConstants.OP_ICONST_2),
@@ -3348,4 +3527,898 @@ 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),
+ },
+ },
+
+ { // 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("...").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),
+ },
+ },
+ { // 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_BOOLEAN),
+ },{
+ 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_CHAR),
+ },{
+ 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_CHAR),
+ },{
+ 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_INTEGER),
+ },{
+ 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_INTEGER),
+ },{
+ 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_LONG),
+ },{
+ 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_LONG),
+ },{
+ 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_FLOAT),
+ },{
+ 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_FLOAT),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_DOUBLE),
+ },{
+ 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, STRING_A_STRING),
+ 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_BOOLEAN),
+ },{
+ 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_CHAR),
+ },{
+ 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_CHAR),
+ },{
+ 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_INTEGER),
+ },{
+ 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_INTEGER),
+ },{
+ 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_LONG),
+ },{
+ 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_LONG),
+ },{
+ 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_FLOAT),
+ },{
+ 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_FLOAT),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_BOOLEAN),
+ },{
+ 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_CHAR),
+ },{
+ 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_CHAR),
+ },{
+ 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_INTEGER),
+ },{
+ 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_INTEGER),
+ },{
+ 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_LONG),
+ },{
+ 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_LONG),
+ },{
+ 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_FLOAT),
+ },{
+ 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_FLOAT),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_DOUBLE),
+ },{
+ 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 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("...").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),
+ },
+ },
+ { // 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_BOOLEAN),
+ },{
+ 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_CHAR),
+ },{
+ 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_CHAR),
+ },{
+ 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_INTEGER),
+ },{
+ 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_INTEGER),
+ },{
+ 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_LONG),
+ },{
+ 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_LONG),
+ },{
+ 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_FLOAT),
+ },{
+ 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_FLOAT),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_DOUBLE),
+ },{
+ 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, STRING_A_STRING),
+ 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_BOOLEAN),
+ },{
+ 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_CHAR),
+ },{
+ 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_CHAR),
+ },{
+ 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_INTEGER),
+ },{
+ 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_INTEGER),
+ },{
+ 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_LONG),
+ },{
+ 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_LONG),
+ },{
+ 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_FLOAT),
+ },{
+ 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_FLOAT),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_BOOLEAN),
+ },{
+ 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_CHAR),
+ },{
+ 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_CHAR),
+ },{
+ 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_INTEGER),
+ },{
+ 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_INTEGER),
+ },{
+ 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_LONG),
+ },{
+ 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_LONG),
+ },{
+ 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_FLOAT),
+ },{
+ 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_FLOAT),
+ },{
+ 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_DOUBLE),
+ },{
+ 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_DOUBLE),
+ },{
+ 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),
+ },
+ },
+ };
+
+ /*
+ static
+ {
+ 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[] instructions = STRING[2][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(" "+instruction.toString(offset));
+ }
+ }
+ }
+ //*/
+}