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Diffstat (limited to 'src/proguard/optimize/evaluation/LoadingInvocationUnit.java')
-rw-r--r-- | src/proguard/optimize/evaluation/LoadingInvocationUnit.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/proguard/optimize/evaluation/LoadingInvocationUnit.java b/src/proguard/optimize/evaluation/LoadingInvocationUnit.java deleted file mode 100644 index 80b4b84..0000000 --- a/src/proguard/optimize/evaluation/LoadingInvocationUnit.java +++ /dev/null @@ -1,164 +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.*; - -/** - * This InvocationUnit loads parameter values and return values that were - * previously stored with the methods that are invoked. - * - * @see StoringInvocationUnit - * @author Eric Lafortune - */ -public class LoadingInvocationUnit -extends BasicInvocationUnit -{ - private final boolean loadFieldValues; - private final boolean loadMethodParameterValues; - private final boolean loadMethodReturnValues; - - - /** - * Creates a new LoadingInvocationUnit with the given value factory. - */ - public LoadingInvocationUnit(ValueFactory valueFactory) - { - this(valueFactory, true, true, true); - } - - - /** - * Creates a new LoadingInvocationUnit with the given value factory, for - * loading the specified values. - */ - public LoadingInvocationUnit(ValueFactory valueFactory, - boolean loadFieldValues, - boolean loadMethodParameterValues, - boolean loadMethodReturnValues) - { - super(valueFactory); - - this.loadFieldValues = loadFieldValues; - this.loadMethodParameterValues = loadMethodParameterValues; - this.loadMethodReturnValues = loadMethodReturnValues; - } - - - // Implementations for BasicInvocationUnit. - - protected Value getFieldClassValue(Clazz clazz, - RefConstant refConstant, - String type) - { - if (loadFieldValues) - { - // Do we know this field? - Member referencedMember = refConstant.referencedMember; - if (referencedMember != null) - { - // Retrieve the stored field class value. - ReferenceValue value = StoringInvocationUnit.getFieldClassValue((Field)referencedMember); - if (value != null) - { - return value; - } - } - } - - return super.getFieldClassValue(clazz, refConstant, type); - } - - - protected Value getFieldValue(Clazz clazz, - RefConstant refConstant, - String type) - { - if (loadFieldValues) - { - // Do we know this field? - Member referencedMember = refConstant.referencedMember; - if (referencedMember != null) - { - // Retrieve the stored field value. - Value value = StoringInvocationUnit.getFieldValue((Field)referencedMember); - if (value != null) - { - return value; - } - } - } - - return super.getFieldValue(clazz, refConstant, type); - } - - - protected Value getMethodParameterValue(Clazz clazz, - Method method, - int parameterIndex, - String type, - Clazz referencedClass) - { - if (loadMethodParameterValues) - { - // Retrieve the stored method parameter value. - Value value = StoringInvocationUnit.getMethodParameterValue(method, parameterIndex); - if (value != null) - { - return value; - } - } - - return super.getMethodParameterValue(clazz, - method, - parameterIndex, - type, - referencedClass); - } - - - protected Value getMethodReturnValue(Clazz clazz, - RefConstant refConstant, - String type) - { - if (loadMethodReturnValues) - { - // Do we know this method? - Member referencedMember = refConstant.referencedMember; - if (referencedMember != null) - { - // Retrieve the stored method return value. - Value value = StoringInvocationUnit.getMethodReturnValue((Method)referencedMember); - if (value != null) - { - return value; - } - } - } - - return super.getMethodReturnValue(clazz, - refConstant, - type); - } -} |