diff options
Diffstat (limited to 'src/proguard/evaluation/value')
46 files changed, 85 insertions, 131 deletions
diff --git a/src/proguard/evaluation/value/Category1Value.java b/src/proguard/evaluation/value/Category1Value.java index 0d5650b..b8c5db2 100644 --- a/src/proguard/evaluation/value/Category1Value.java +++ b/src/proguard/evaluation/value/Category1Value.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/Category2Value.java b/src/proguard/evaluation/value/Category2Value.java index dde0625..65916c7 100644 --- a/src/proguard/evaluation/value/Category2Value.java +++ b/src/proguard/evaluation/value/Category2Value.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ComparisonValue.java b/src/proguard/evaluation/value/ComparisonValue.java index 55c942c..e4e2e02 100644 --- a/src/proguard/evaluation/value/ComparisonValue.java +++ b/src/proguard/evaluation/value/ComparisonValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -35,11 +35,11 @@ final class ComparisonValue extends SpecificIntegerValue /** * Creates a new comparison integer value of the two given scalar values. */ - public ComparisonValue(Value value1, - Value value2) + public ComparisonValue(Value integerValue1, + Value integerValue2) { - this.value1 = value1; - this.value2 = value2; + this.value1 = integerValue1; + this.value2 = integerValue2; } diff --git a/src/proguard/evaluation/value/CompositeDoubleValue.java b/src/proguard/evaluation/value/CompositeDoubleValue.java index d183dee..a6d48ef 100644 --- a/src/proguard/evaluation/value/CompositeDoubleValue.java +++ b/src/proguard/evaluation/value/CompositeDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/CompositeFloatValue.java b/src/proguard/evaluation/value/CompositeFloatValue.java index ecc32bb..4df890a 100644 --- a/src/proguard/evaluation/value/CompositeFloatValue.java +++ b/src/proguard/evaluation/value/CompositeFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -36,7 +36,7 @@ final class CompositeFloatValue extends SpecificFloatValue private final FloatValue floatValue1; - private final byte operation; + private final byte operation; private final FloatValue floatValue2; @@ -45,11 +45,11 @@ final class CompositeFloatValue extends SpecificFloatValue * and the given operation. */ public CompositeFloatValue(FloatValue floatValue1, - byte operation, - FloatValue floatValue2) + byte operation, + FloatValue floatValue2) { this.floatValue1 = floatValue1; - this.operation = operation; + this.operation = operation; this.floatValue2 = floatValue2; } diff --git a/src/proguard/evaluation/value/CompositeIntegerValue.java b/src/proguard/evaluation/value/CompositeIntegerValue.java index a042fcf..6d4f59c 100644 --- a/src/proguard/evaluation/value/CompositeIntegerValue.java +++ b/src/proguard/evaluation/value/CompositeIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/CompositeLongValue.java b/src/proguard/evaluation/value/CompositeLongValue.java index d4fa331..7f63211 100644 --- a/src/proguard/evaluation/value/CompositeLongValue.java +++ b/src/proguard/evaluation/value/CompositeLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedByteValue.java b/src/proguard/evaluation/value/ConvertedByteValue.java index 115e7d1..7ab5d0a 100644 --- a/src/proguard/evaluation/value/ConvertedByteValue.java +++ b/src/proguard/evaluation/value/ConvertedByteValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedCharacterValue.java b/src/proguard/evaluation/value/ConvertedCharacterValue.java index 88e0e25..76568d1 100644 --- a/src/proguard/evaluation/value/ConvertedCharacterValue.java +++ b/src/proguard/evaluation/value/ConvertedCharacterValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedDoubleValue.java b/src/proguard/evaluation/value/ConvertedDoubleValue.java index 943e2a5..a6afe34 100644 --- a/src/proguard/evaluation/value/ConvertedDoubleValue.java +++ b/src/proguard/evaluation/value/ConvertedDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedFloatValue.java b/src/proguard/evaluation/value/ConvertedFloatValue.java index df4994d..33683b7 100644 --- a/src/proguard/evaluation/value/ConvertedFloatValue.java +++ b/src/proguard/evaluation/value/ConvertedFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedIntegerValue.java b/src/proguard/evaluation/value/ConvertedIntegerValue.java index 23ec03f..aecb533 100644 --- a/src/proguard/evaluation/value/ConvertedIntegerValue.java +++ b/src/proguard/evaluation/value/ConvertedIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedLongValue.java b/src/proguard/evaluation/value/ConvertedLongValue.java index 026bd5b..ec97008 100644 --- a/src/proguard/evaluation/value/ConvertedLongValue.java +++ b/src/proguard/evaluation/value/ConvertedLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ConvertedShortValue.java b/src/proguard/evaluation/value/ConvertedShortValue.java index c209d44..ab79b49 100644 --- a/src/proguard/evaluation/value/ConvertedShortValue.java +++ b/src/proguard/evaluation/value/ConvertedShortValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/DoubleValue.java b/src/proguard/evaluation/value/DoubleValue.java index 48d8f11..e39ee5c 100644 --- a/src/proguard/evaluation/value/DoubleValue.java +++ b/src/proguard/evaluation/value/DoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -342,6 +342,11 @@ public abstract class DoubleValue extends Category2Value return this; } + public Value refresh() + { + return this; + } + public final Value generalize(Value other) { return this.generalize(other.doubleValue()); diff --git a/src/proguard/evaluation/value/FloatValue.java b/src/proguard/evaluation/value/FloatValue.java index 3783096..b30e395 100644 --- a/src/proguard/evaluation/value/FloatValue.java +++ b/src/proguard/evaluation/value/FloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/IdentifiedDoubleValue.java b/src/proguard/evaluation/value/IdentifiedDoubleValue.java index 86393a7..4009c6e 100644 --- a/src/proguard/evaluation/value/IdentifiedDoubleValue.java +++ b/src/proguard/evaluation/value/IdentifiedDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/IdentifiedFloatValue.java b/src/proguard/evaluation/value/IdentifiedFloatValue.java index 363530b..87bed64 100644 --- a/src/proguard/evaluation/value/IdentifiedFloatValue.java +++ b/src/proguard/evaluation/value/IdentifiedFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/IdentifiedIntegerValue.java b/src/proguard/evaluation/value/IdentifiedIntegerValue.java index 57e73cb..66e88ee 100644 --- a/src/proguard/evaluation/value/IdentifiedIntegerValue.java +++ b/src/proguard/evaluation/value/IdentifiedIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/IdentifiedLongValue.java b/src/proguard/evaluation/value/IdentifiedLongValue.java index a0c4636..eea1816 100644 --- a/src/proguard/evaluation/value/IdentifiedLongValue.java +++ b/src/proguard/evaluation/value/IdentifiedLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/IdentifiedReferenceValue.java b/src/proguard/evaluation/value/IdentifiedReferenceValue.java index 1514d4d..cb5efc1 100644 --- a/src/proguard/evaluation/value/IdentifiedReferenceValue.java +++ b/src/proguard/evaluation/value/IdentifiedReferenceValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -57,17 +57,6 @@ final class IdentifiedReferenceValue extends ReferenceValue } - // Implementations of binary methods of ReferenceValue. - - public ReferenceValue generalize(ReferenceValue other) - { - // Remove the ID if both values don't share the same ID. - return this.equals(other) ? - this : - new ReferenceValue(type, referencedClass, mayBeNull).generalize(other); - } - - // Implementations for Value. public boolean isSpecific() diff --git a/src/proguard/evaluation/value/IdentifiedValueFactory.java b/src/proguard/evaluation/value/IdentifiedValueFactory.java index f2a3cab..2b14e72 100644 --- a/src/proguard/evaluation/value/IdentifiedValueFactory.java +++ b/src/proguard/evaluation/value/IdentifiedValueFactory.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/InstructionOffsetValue.java b/src/proguard/evaluation/value/InstructionOffsetValue.java index 93d0380..10b5a6f 100644 --- a/src/proguard/evaluation/value/InstructionOffsetValue.java +++ b/src/proguard/evaluation/value/InstructionOffsetValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/IntegerValue.java b/src/proguard/evaluation/value/IntegerValue.java index 6a0775d..508c5f5 100644 --- a/src/proguard/evaluation/value/IntegerValue.java +++ b/src/proguard/evaluation/value/IntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/LongValue.java b/src/proguard/evaluation/value/LongValue.java index 1d8f413..f7ba162 100644 --- a/src/proguard/evaluation/value/LongValue.java +++ b/src/proguard/evaluation/value/LongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/NegatedDoubleValue.java b/src/proguard/evaluation/value/NegatedDoubleValue.java index 6409f8c..2bc9423 100644 --- a/src/proguard/evaluation/value/NegatedDoubleValue.java +++ b/src/proguard/evaluation/value/NegatedDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/NegatedFloatValue.java b/src/proguard/evaluation/value/NegatedFloatValue.java index f0f7e40..0ddf4ab 100644 --- a/src/proguard/evaluation/value/NegatedFloatValue.java +++ b/src/proguard/evaluation/value/NegatedFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/NegatedIntegerValue.java b/src/proguard/evaluation/value/NegatedIntegerValue.java index 74b857c..a89a2d9 100644 --- a/src/proguard/evaluation/value/NegatedIntegerValue.java +++ b/src/proguard/evaluation/value/NegatedIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/NegatedLongValue.java b/src/proguard/evaluation/value/NegatedLongValue.java index 3f97fd0..c3b22bb 100644 --- a/src/proguard/evaluation/value/NegatedLongValue.java +++ b/src/proguard/evaluation/value/NegatedLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ParticularDoubleValue.java b/src/proguard/evaluation/value/ParticularDoubleValue.java index 383cae3..05bc559 100644 --- a/src/proguard/evaluation/value/ParticularDoubleValue.java +++ b/src/proguard/evaluation/value/ParticularDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -79,23 +79,17 @@ final class ParticularDoubleValue extends SpecificDoubleValue public DoubleValue add(DoubleValue other) { - // Careful: -0.0 + 0.0 == 0.0 - //return value == 0.0 ? other : other.add(this); - return other.add(this); + return value == 0.0 ? other : other.add(this); } public DoubleValue subtract(DoubleValue other) { - // Careful: -0.0 + 0.0 == 0.0 - //return value == 0.0 ? other.negate() : other.subtractFrom(this); - return other.subtractFrom(this); + return value == 0.0 ? other.negate() : other.subtractFrom(this); } public DoubleValue subtractFrom(DoubleValue other) { - // Careful: -0.0 + 0.0 == 0.0 - //return value == 0.0 ? other : other.subtract(this); - return other.subtract(this); + return value == 0.0 ? other : other.subtract(this); } public DoubleValue multiply(DoubleValue other) diff --git a/src/proguard/evaluation/value/ParticularFloatValue.java b/src/proguard/evaluation/value/ParticularFloatValue.java index 335765c..59e4357 100644 --- a/src/proguard/evaluation/value/ParticularFloatValue.java +++ b/src/proguard/evaluation/value/ParticularFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -79,23 +79,17 @@ final class ParticularFloatValue extends SpecificFloatValue public FloatValue add(FloatValue other) { - // Careful: -0.0 + 0.0 == 0.0 - //return value == 0.0 ? other : other.add(this); - return other.add(this); + return value == 0.0 ? other : other.add(this); } public FloatValue subtract(FloatValue other) { - // Careful: -0.0 + 0.0 == 0.0 - //return value == 0.0 ? other.negate() : other.subtractFrom(this); - return other.subtractFrom(this); + return value == 0.0 ? other.negate() : other.subtractFrom(this); } public FloatValue subtractFrom(FloatValue other) { - // Careful: -0.0 + 0.0 == 0.0 - //return value == 0.0 ? other : other.subtract(this); - return other.subtract(this); + return value == 0.0 ? other : other.subtract(this); } public FloatValue multiply(FloatValue other) diff --git a/src/proguard/evaluation/value/ParticularIntegerValue.java b/src/proguard/evaluation/value/ParticularIntegerValue.java index d6906e7..8a4ac1d 100644 --- a/src/proguard/evaluation/value/ParticularIntegerValue.java +++ b/src/proguard/evaluation/value/ParticularIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ParticularLongValue.java b/src/proguard/evaluation/value/ParticularLongValue.java index 22d9d1a..61d2e04 100644 --- a/src/proguard/evaluation/value/ParticularLongValue.java +++ b/src/proguard/evaluation/value/ParticularLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ReferenceValue.java b/src/proguard/evaluation/value/ReferenceValue.java index 084a1a4..418c6f8 100644 --- a/src/proguard/evaluation/value/ReferenceValue.java +++ b/src/proguard/evaluation/value/ReferenceValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -280,25 +280,11 @@ public class ReferenceValue extends Category1Value thisReferencedClass.hierarchyAccept(false, true, true, false, new ClassCollector(thisSuperClasses)); - int thisSuperClassesCount = thisSuperClasses.size(); - if (thisSuperClassesCount == 0 && - thisReferencedClass.getSuperName() != null) - { - throw new IllegalArgumentException("Can't find any super classes of ["+thisType+"] (not even immediate super class ["+thisReferencedClass.getSuperName()+"])"); - } - // Collect the superclasses and interfaces of the other class. Set otherSuperClasses = new HashSet(); otherReferencedClass.hierarchyAccept(false, true, true, false, new ClassCollector(otherSuperClasses)); - int otherSuperClassesCount = otherSuperClasses.size(); - if (otherSuperClassesCount == 0 && - otherReferencedClass.getSuperName() != null) - { - throw new IllegalArgumentException("Can't find any super classes of ["+otherType+"] (not even immediate super class ["+otherReferencedClass.getSuperName()+"])"); - } - if (DEBUG) { System.out.println("ReferenceValue.generalize this ["+thisReferencedClass.getName()+"] with other ["+otherReferencedClass.getName()+"]"); @@ -316,7 +302,7 @@ public class ReferenceValue extends Category1Value // Find a class that is a subclass of all common superclasses, // or that at least has the maximum number of common superclasses. - Clazz commonClass = null; + Clazz commonClazz = null; int maximumSuperClassCount = -1; @@ -331,33 +317,31 @@ public class ReferenceValue extends Category1Value int superClassCount = superClassCount(commonSuperClass, thisSuperClasses); if (maximumSuperClassCount < superClassCount || (maximumSuperClassCount == superClassCount && - commonClass != null && - commonClass.getName().compareTo(commonSuperClass.getName()) > 0)) + commonClazz != null && + commonClazz.getName().compareTo(commonSuperClass.getName()) > 0)) { - commonClass = commonSuperClass; + commonClazz = commonSuperClass; maximumSuperClassCount = superClassCount; } } - if (commonClass == null) + if (commonClazz == null) { - throw new IllegalArgumentException("Can't find common super class of ["+ - thisType +"] (with "+thisSuperClassesCount +" known super classes) and ["+ - otherType+"] (with "+otherSuperClassesCount+" known super classes)"); + throw new IllegalArgumentException("Can't find common super class of ["+thisType+"] and ["+otherType+"]"); } if (DEBUG) { - System.out.println(" Best common class: ["+commonClass.getName()+"]"); + System.out.println(" Best common class: ["+commonClazz.getName()+"]"); } // TODO: Handle more difficult cases, with multiple global subclasses. return new ReferenceValue(commonDimensionCount == 0 ? - commonClass.getName() : - ClassUtil.internalArrayTypeFromClassName(commonClass.getName(), + commonClazz.getName() : + ClassUtil.internalArrayTypeFromClassName(commonClazz.getName(), commonDimensionCount), - commonClass, + commonClazz, mayBeNull); } } @@ -418,6 +402,8 @@ public class ReferenceValue extends Category1Value } } + //System.out.println("ReferenceValue.superClassCount: ["+subClass.getName()+"]: "+count); + return count; } diff --git a/src/proguard/evaluation/value/SpecificDoubleValue.java b/src/proguard/evaluation/value/SpecificDoubleValue.java index ea4ecc4..572d891 100644 --- a/src/proguard/evaluation/value/SpecificDoubleValue.java +++ b/src/proguard/evaluation/value/SpecificDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -153,12 +153,9 @@ abstract class SpecificDoubleValue extends DoubleValue public IntegerValue compare(SpecificDoubleValue other) { - return ValueFactory.INTEGER_VALUE; - - // Not handling NaN properly. - //return this.equals(other) ? - // SpecificValueFactory.INTEGER_VALUE_0 : - // new ComparisonValue(this, other); + return this.equals(other) ? + SpecificValueFactory.INTEGER_VALUE_0 : + new ComparisonValue(this, other); } diff --git a/src/proguard/evaluation/value/SpecificFloatValue.java b/src/proguard/evaluation/value/SpecificFloatValue.java index 1e55c23..3bc3679 100644 --- a/src/proguard/evaluation/value/SpecificFloatValue.java +++ b/src/proguard/evaluation/value/SpecificFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -153,12 +153,9 @@ abstract class SpecificFloatValue extends FloatValue public IntegerValue compare(SpecificFloatValue other) { - return ValueFactory.INTEGER_VALUE; - - // Not handling NaN properly. - //return this.equals(other) ? - // SpecificValueFactory.INTEGER_VALUE_0 : - // new ComparisonValue(this, other); + return this.equals(other) ? + SpecificValueFactory.INTEGER_VALUE_0 : + new ComparisonValue(this, other); } diff --git a/src/proguard/evaluation/value/SpecificIntegerValue.java b/src/proguard/evaluation/value/SpecificIntegerValue.java index 45eb013..57c48b1 100644 --- a/src/proguard/evaluation/value/SpecificIntegerValue.java +++ b/src/proguard/evaluation/value/SpecificIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/SpecificLongValue.java b/src/proguard/evaluation/value/SpecificLongValue.java index 32302a4..5e12bde 100644 --- a/src/proguard/evaluation/value/SpecificLongValue.java +++ b/src/proguard/evaluation/value/SpecificLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/SpecificValueFactory.java b/src/proguard/evaluation/value/SpecificValueFactory.java index 145ff55..72dd1d3 100644 --- a/src/proguard/evaluation/value/SpecificValueFactory.java +++ b/src/proguard/evaluation/value/SpecificValueFactory.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 @@ -45,10 +45,6 @@ extends ValueFactory static final DoubleValue DOUBLE_VALUE_1 = new ParticularDoubleValue(1.0); - private static int POS_ZERO_FLOAT_BITS = Float.floatToIntBits(0.0f); - private static long POS_ZERO_DOUBLE_BITS = Double.doubleToLongBits(0.0); - - // Implementations for ValueFactory. public IntegerValue createIntegerValue(int value) @@ -77,9 +73,7 @@ extends ValueFactory public FloatValue createFloatValue(float value) { - // Make sure to distinguish between +0.0 and -0.0. - return value == 0.0f && Float.floatToIntBits(value) == POS_ZERO_FLOAT_BITS - ? FLOAT_VALUE_0 : + return value == 0.0f ? FLOAT_VALUE_0 : value == 1.0f ? FLOAT_VALUE_1 : value == 2.0f ? FLOAT_VALUE_2 : new ParticularFloatValue(value); @@ -88,9 +82,7 @@ extends ValueFactory public DoubleValue createDoubleValue(double value) { - // Make sure to distinguish between +0.0 and -0.0. - return value == 0.0 && Double.doubleToLongBits(value) == POS_ZERO_DOUBLE_BITS - ? DOUBLE_VALUE_0 : + return value == 0.0 ? DOUBLE_VALUE_0 : value == 1.0 ? DOUBLE_VALUE_1 : new ParticularDoubleValue(value); } diff --git a/src/proguard/evaluation/value/TopValue.java b/src/proguard/evaluation/value/TopValue.java index ecd182e..048a1ff 100644 --- a/src/proguard/evaluation/value/TopValue.java +++ b/src/proguard/evaluation/value/TopValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/UnknownDoubleValue.java b/src/proguard/evaluation/value/UnknownDoubleValue.java index 96bf06a..79cc4de 100644 --- a/src/proguard/evaluation/value/UnknownDoubleValue.java +++ b/src/proguard/evaluation/value/UnknownDoubleValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/UnknownFloatValue.java b/src/proguard/evaluation/value/UnknownFloatValue.java index 14469f8..3f9622a 100644 --- a/src/proguard/evaluation/value/UnknownFloatValue.java +++ b/src/proguard/evaluation/value/UnknownFloatValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/UnknownIntegerValue.java b/src/proguard/evaluation/value/UnknownIntegerValue.java index 94fcf60..be5e79d 100644 --- a/src/proguard/evaluation/value/UnknownIntegerValue.java +++ b/src/proguard/evaluation/value/UnknownIntegerValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/UnknownLongValue.java b/src/proguard/evaluation/value/UnknownLongValue.java index f183447..83a75dc 100644 --- a/src/proguard/evaluation/value/UnknownLongValue.java +++ b/src/proguard/evaluation/value/UnknownLongValue.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/Value.java b/src/proguard/evaluation/value/Value.java index b4f1c6a..e24ece1 100644 --- a/src/proguard/evaluation/value/Value.java +++ b/src/proguard/evaluation/value/Value.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 diff --git a/src/proguard/evaluation/value/ValueFactory.java b/src/proguard/evaluation/value/ValueFactory.java index 2b9e7f1..8415381 100644 --- a/src/proguard/evaluation/value/ValueFactory.java +++ b/src/proguard/evaluation/value/ValueFactory.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2009 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 |