diff options
Diffstat (limited to 'src/proguard/classfile/util/ClassReferenceInitializer.java')
| -rw-r--r-- | src/proguard/classfile/util/ClassReferenceInitializer.java | 108 |
1 files changed, 61 insertions, 47 deletions
diff --git a/src/proguard/classfile/util/ClassReferenceInitializer.java b/src/proguard/classfile/util/ClassReferenceInitializer.java index b1f2c27..e7709ab 100644 --- a/src/proguard/classfile/util/ClassReferenceInitializer.java +++ b/src/proguard/classfile/util/ClassReferenceInitializer.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 @@ -166,17 +166,30 @@ implements ClassVisitor, } + public void visitMethodHandleConstant(Clazz clazz, MethodHandleConstant methodHandleConstant) + { + // Fill out the MethodHandle class. + methodHandleConstant.javaLangInvokeMethodHandleClass = + findClass(clazz.getName(), ClassConstants.INTERNAL_NAME_JAVA_LANG_INVOKE_METHOD_HANDLE); + } + + public void visitAnyRefConstant(Clazz clazz, RefConstant refConstant) { String className = refConstant.getClassName(clazz); + // Methods for array types should be found in the Object class. + if (ClassUtil.isInternalArrayType(className)) + { + className = ClassConstants.INTERNAL_NAME_JAVA_LANG_OBJECT; + } + // See if we can find the referenced class. // Unresolved references are assumed to refer to library classes // that will not change anyway. Clazz referencedClass = findClass(clazz.getName(), className); - if (referencedClass != null && - !ClassUtil.isInternalArrayType(className)) + if (referencedClass != null) { String name = refConstant.getName(clazz); String type = refConstant.getType(clazz); @@ -194,7 +207,7 @@ implements ClassVisitor, if (refConstant.referencedMember == null) { - // We've haven't found the class member anywhere in the hierarchy. + // We haven't found the class member anywhere in the hierarchy. missingMemberWarningPrinter.print(clazz.getName(), className, "Warning: " + @@ -216,7 +229,7 @@ implements ClassVisitor, // Fill out the referenced class. classConstant.referencedClass = - findClass(className, classConstant.getName(clazz)); + findClass(className, ClassUtil.internalClassNameFromClassType(classConstant.getName(clazz))); // Fill out the Class class. classConstant.javaLangClassClass = @@ -224,6 +237,14 @@ implements ClassVisitor, } + public void visitMethodTypeConstant(Clazz clazz, MethodTypeConstant methodTypeConstant) + { + // Fill out the MethodType class. + methodTypeConstant.javaLangInvokeMethodTypeClass = + findClass(clazz.getName(), ClassConstants.INTERNAL_NAME_JAVA_LANG_INVOKE_METHOD_TYPE); + } + + // Implementations for AttributeVisitor. public void visitAnyAttribute(Clazz clazz, Attribute attribute) {} @@ -235,49 +256,36 @@ implements ClassVisitor, String enclosingClassName = enclosingMethodAttribute.getClassName(clazz); // See if we can find the referenced class. - Clazz referencedClass = findClass(className, enclosingClassName); + enclosingMethodAttribute.referencedClass = + findClass(className, enclosingClassName); - if (referencedClass == null) + if (enclosingMethodAttribute.referencedClass != null) { - // We couldn't find the enclosing class. - missingClassWarningPrinter.print(className, - enclosingClassName, - "Warning: " + - ClassUtil.externalClassName(className) + - ": can't find enclosing class " + - ClassUtil.externalClassName(enclosingClassName)); - return; - } - - // Make sure there is actually an enclosed method. - if (enclosingMethodAttribute.u2nameAndTypeIndex == 0) - { - return; - } - - String name = enclosingMethodAttribute.getName(clazz); - String type = enclosingMethodAttribute.getType(clazz); + // Is there an enclosing method? Otherwise it's just initialization + // code outside of the constructors. + if (enclosingMethodAttribute.u2nameAndTypeIndex != 0) + { + String name = enclosingMethodAttribute.getName(clazz); + String type = enclosingMethodAttribute.getType(clazz); - // See if we can find the method in the referenced class. - Method referencedMethod = referencedClass.findMethod(name, type); + // See if we can find the method in the referenced class. + enclosingMethodAttribute.referencedMethod = + enclosingMethodAttribute.referencedClass.findMethod(name, type); - if (referencedMethod == null) - { - // We couldn't find the enclosing method. - missingMemberWarningPrinter.print(className, - enclosingClassName, - "Warning: " + - ClassUtil.externalClassName(className) + - ": can't find enclosing method '" + - ClassUtil.externalFullMethodDescription(enclosingClassName, 0, name, type) + - "' in class " + - ClassUtil.externalClassName(enclosingClassName)); - return; + if (enclosingMethodAttribute.referencedMethod == null) + { + // We couldn't find the enclosing method. + missingMemberWarningPrinter.print(className, + enclosingClassName, + "Warning: " + + ClassUtil.externalClassName(className) + + ": can't find enclosing method '" + + ClassUtil.externalFullMethodDescription(enclosingClassName, 0, name, type) + + "' in class " + + ClassUtil.externalClassName(enclosingClassName)); + } + } } - - // Save the references. - enclosingMethodAttribute.referencedClass = referencedClass; - enclosingMethodAttribute.referencedMethod = referencedMethod; } @@ -501,11 +509,17 @@ implements ClassVisitor, */ private Clazz findClass(String referencingClassName, String name) { - // Ignore any primitive array types. - if (ClassUtil.isInternalArrayType(name) && - !ClassUtil.isInternalClassType(name)) + // Is it an array type? + if (ClassUtil.isInternalArrayType(name)) { - return null; + // Ignore any primitive array types. + if (!ClassUtil.isInternalClassType(name)) + { + return null; + } + + // Strip the array part. + name = ClassUtil.internalClassNameFromClassType(name); } // First look for the class in the program class pool. |