diff -r 108d0c7b60f9 -r aec7e8963c3e jdk/test/sun/reflect/CallerSensitive/MethodFinder.java --- a/jdk/test/sun/reflect/CallerSensitive/MethodFinder.java Wed May 01 12:25:43 2013 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,201 +0,0 @@ -/* - * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code 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 - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -import java.util.*; -import com.sun.tools.classfile.*; -import static com.sun.tools.classfile.ConstantPool.*; -import com.sun.tools.classfile.Instruction.TypeKind; - -/** - * MethodFinder utility class to find references to the given methods. - */ -public abstract class MethodFinder { - final List methods; - public MethodFinder(String... methods) { - this.methods = Arrays.asList(methods); - } - - /** - * A callback method will be invoked when a method referencing - * any of the lookup methods. - * - * @param cf ClassFile - * @param m Method - * @param refs Set of constant pool indices that reference the methods - * matching the given lookup method names - */ - public abstract void referenceFound(ClassFile cf, Method m, Set refs) - throws ConstantPoolException; - - public String parse(ClassFile cf) throws ConstantPoolException { - List cprefs = new ArrayList(); - int index = 1; - for (ConstantPool.CPInfo cpInfo : cf.constant_pool.entries()) { - if (cpInfo.accept(cpVisitor, null)) { - cprefs.add(index); - } - index += cpInfo.size(); - } - - if (!cprefs.isEmpty()) { - for (Method m : cf.methods) { - Set refs = new HashSet(); - Code_attribute c_attr = (Code_attribute) m.attributes.get(Attribute.Code); - if (c_attr != null) { - for (Instruction instr : c_attr.getInstructions()) { - int idx = instr.accept(codeVisitor, cprefs); - if (idx > 0) { - refs.add(idx); - } - } - } - if (refs.size() > 0) { - referenceFound(cf, m, refs); - } - } - } - return cprefs.isEmpty() ? "" : cf.getName(); - } - - private ConstantPool.Visitor cpVisitor = - new ConstantPool.Visitor() - { - private boolean matches(CPRefInfo info) { - try { - CONSTANT_NameAndType_info nat = info.getNameAndTypeInfo(); - return matches(info.getClassName(), nat.getName(), nat.getType()); - } catch (ConstantPoolException ex) { - return false; - } - } - - private boolean matches(String cn, String name, String type) { - return methods.contains(cn + "." + name); - } - - public Boolean visitClass(CONSTANT_Class_info info, Void p) { - return false; - } - - public Boolean visitInterfaceMethodref(CONSTANT_InterfaceMethodref_info info, Void p) { - return matches(info); - } - - public Boolean visitMethodref(CONSTANT_Methodref_info info, Void p) { - return matches(info); - } - - public Boolean visitDouble(CONSTANT_Double_info info, Void p) { - return false; - } - - public Boolean visitFieldref(CONSTANT_Fieldref_info info, Void p) { - return false; - } - - public Boolean visitFloat(CONSTANT_Float_info info, Void p) { - return false; - } - - public Boolean visitInteger(CONSTANT_Integer_info info, Void p) { - return false; - } - - public Boolean visitInvokeDynamic(CONSTANT_InvokeDynamic_info info, Void p) { - return false; - } - - public Boolean visitLong(CONSTANT_Long_info info, Void p) { - return false; - } - - public Boolean visitNameAndType(CONSTANT_NameAndType_info info, Void p) { - return false; - } - - public Boolean visitMethodHandle(CONSTANT_MethodHandle_info info, Void p) { - return false; - } - - public Boolean visitMethodType(CONSTANT_MethodType_info info, Void p) { - return false; - } - - public Boolean visitString(CONSTANT_String_info info, Void p) { - return false; - } - - public Boolean visitUtf8(CONSTANT_Utf8_info info, Void p) { - return false; - } - }; - - private Instruction.KindVisitor> codeVisitor = - new Instruction.KindVisitor>() - { - public Integer visitNoOperands(Instruction instr, List p) { - return 0; - } - - public Integer visitArrayType(Instruction instr, TypeKind kind, List p) { - return 0; - } - - public Integer visitBranch(Instruction instr, int offset, List p) { - return 0; - } - - public Integer visitConstantPoolRef(Instruction instr, int index, List p) { - return p.contains(index) ? index : 0; - } - - public Integer visitConstantPoolRefAndValue(Instruction instr, int index, int value, List p) { - return p.contains(index) ? index : 0; - } - - public Integer visitLocal(Instruction instr, int index, List p) { - return 0; - } - - public Integer visitLocalAndValue(Instruction instr, int index, int value, List p) { - return 0; - } - - public Integer visitLookupSwitch(Instruction instr, int default_, int npairs, int[] matches, int[] offsets, List p) { - return 0; - } - - public Integer visitTableSwitch(Instruction instr, int default_, int low, int high, int[] offsets, List p) { - return 0; - } - - public Integer visitValue(Instruction instr, int value, List p) { - return 0; - } - - public Integer visitUnknown(Instruction instr, List p) { - return 0; - } - }; -} -