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Diffstat (limited to 'src/proguard/optimize/evaluation/StoringInvocationUnit.java')
| -rw-r--r-- | src/proguard/optimize/evaluation/StoringInvocationUnit.java | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/proguard/optimize/evaluation/StoringInvocationUnit.java b/src/proguard/optimize/evaluation/StoringInvocationUnit.java deleted file mode 100644 index 271b654..0000000 --- a/src/proguard/optimize/evaluation/StoringInvocationUnit.java +++ /dev/null @@ -1,207 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 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 - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -package proguard.optimize.evaluation; - -import proguard.classfile.*; -import proguard.classfile.constant.RefConstant; -import proguard.evaluation.BasicInvocationUnit; -import proguard.evaluation.value.*; -import proguard.optimize.info.*; - -/** - * This InvocationUnit stores parameter values and return values with the - * methods that are invoked. - * - * @see LoadingInvocationUnit - * @author Eric Lafortune - */ -public class StoringInvocationUnit -extends BasicInvocationUnit -{ - private boolean storeFieldValues; - private boolean storeMethodParameterValues; - private boolean storeMethodReturnValues; - - - /** - * Creates a new StoringInvocationUnit with the given value factory. - */ - public StoringInvocationUnit(ValueFactory valueFactory) - { - this(valueFactory, true, true, true); - } - - - /** - * Creates a new StoringInvocationUnit with the given value factory, for - * storing the specified values. - */ - public StoringInvocationUnit(ValueFactory valueFactory, - boolean storeFieldValues, - boolean storeMethodParameterValues, - boolean storeMethodReturnValues) - { - super(valueFactory); - - this.storeFieldValues = storeFieldValues; - this.storeMethodParameterValues = storeMethodParameterValues; - this.storeMethodReturnValues = storeMethodReturnValues; - } - - - // Implementations for BasicInvocationUnit. - - protected void setFieldClassValue(Clazz clazz, - RefConstant refConstant, - ReferenceValue value) - { - if (storeFieldValues) - { - Member referencedMember = refConstant.referencedMember; - if (referencedMember != null) - { - generalizeFieldClassValue((Field)referencedMember, value); - } - } - } - - - protected void setFieldValue(Clazz clazz, - RefConstant refConstant, - Value value) - { - if (storeFieldValues) - { - Member referencedMember = refConstant.referencedMember; - if (referencedMember != null) - { - generalizeFieldValue((Field)referencedMember, value); - } - } - } - - - protected void setMethodParameterValue(Clazz clazz, - RefConstant refConstant, - int parameterIndex, - Value value) - { - if (storeMethodParameterValues) - { - Member referencedMember = refConstant.referencedMember; - if (referencedMember != null) - { - generalizeMethodParameterValue((Method)referencedMember, - parameterIndex, - value); - } - } - } - - - protected void setMethodReturnValue(Clazz clazz, - Method method, - Value value) - { - if (storeMethodReturnValues) - { - generalizeMethodReturnValue(method, value); - } - } - - - // Small utility methods. - - private static void generalizeFieldClassValue(Field field, ReferenceValue value) - { - FieldOptimizationInfo info = FieldOptimizationInfo.getFieldOptimizationInfo(field); - if (info != null) - { - info.generalizeReferencedClass(value); - } - } - - - public static ReferenceValue getFieldClassValue(Field field) - { - FieldOptimizationInfo info = FieldOptimizationInfo.getFieldOptimizationInfo(field); - return info != null ? - info.getReferencedClass() : - null; - } - - - private static void generalizeFieldValue(Field field, Value value) - { - FieldOptimizationInfo info = FieldOptimizationInfo.getFieldOptimizationInfo(field); - if (info != null) - { - info.generalizeValue(value); - } - } - - - public static Value getFieldValue(Field field) - { - FieldOptimizationInfo info = FieldOptimizationInfo.getFieldOptimizationInfo(field); - return info != null ? - info.getValue() : - null; - } - - - private static void generalizeMethodParameterValue(Method method, int parameterIndex, Value value) - { - MethodOptimizationInfo info = MethodOptimizationInfo.getMethodOptimizationInfo(method); - if (info != null) - { - info.generalizeParameter(parameterIndex, value); - } - } - - - public static Value getMethodParameterValue(Method method, int parameterIndex) - { - MethodOptimizationInfo info = MethodOptimizationInfo.getMethodOptimizationInfo(method); - return info != null ? - info.getParameter(parameterIndex) : - null; - } - - - private static void generalizeMethodReturnValue(Method method, Value value) - { - MethodOptimizationInfo info = MethodOptimizationInfo.getMethodOptimizationInfo(method); - if (info != null) - { - info.generalizeReturnValue(value); - } - } - - - public static Value getMethodReturnValue(Method method) - { - MethodOptimizationInfo info = MethodOptimizationInfo.getMethodOptimizationInfo(method); - return info != null ? - info.getReturnValue() : - null; - } -} |