summaryrefslogtreecommitdiff
path: root/src/proguard/optimize/evaluation/LoadingInvocationUnit.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/proguard/optimize/evaluation/LoadingInvocationUnit.java')
-rw-r--r--src/proguard/optimize/evaluation/LoadingInvocationUnit.java164
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);
- }
-}