src/java.base/share/classes/jdk/internal/org/objectweb/asm/util/TraceMethodVisitor.java - platform/libcore - Gitiles

 /*
  * 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.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * 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.
  */

 /*
  * This file is available under and governed by the GNU General Public
  * License version 2 only, as published by the Free Software Foundation.
  * However, the following notice accompanied the original version of this
  * file:
  *
  * ASM: a very small and fast Java bytecode manipulation framework
  * Copyright (c) 2000-2011 INRIA, France Telecom
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. Neither the name of the copyright holders nor the names of its
  *    contributors may be used to endorse or promote products derived from
  *    this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 package jdk.internal.org.objectweb.asm.util;

 import jdk.internal.org.objectweb.asm.AnnotationVisitor;
 import jdk.internal.org.objectweb.asm.Attribute;
 import jdk.internal.org.objectweb.asm.Handle;
 import jdk.internal.org.objectweb.asm.Label;
 import jdk.internal.org.objectweb.asm.MethodVisitor;
 import jdk.internal.org.objectweb.asm.Opcodes;
 import jdk.internal.org.objectweb.asm.TypePath;

 /**
  * A {@link MethodVisitor} that prints the methods it visits with a
  * {@link Printer}.
  *
  * @author Eric Bruneton
  */
 public final class TraceMethodVisitor extends MethodVisitor {

     public final Printer p;

     public TraceMethodVisitor(final Printer p) {
         this(null, p);
     }

     public TraceMethodVisitor(final MethodVisitor mv, final Printer p) {
         super(Opcodes.ASM5, mv);
         this.p = p;
     }

     @Override
     public void visitParameter(String name, int access) {
         p.visitParameter(name, access);
         super.visitParameter(name, access);
     }

     @Override
     public AnnotationVisitor visitAnnotation(final String desc,
             final boolean visible) {
         Printer p = this.p.visitMethodAnnotation(desc, visible);
         AnnotationVisitor av = mv == null ? null : mv.visitAnnotation(desc,
                 visible);
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public AnnotationVisitor visitTypeAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
         Printer p = this.p.visitMethodTypeAnnotation(typeRef, typePath, desc,
                 visible);
         AnnotationVisitor av = mv == null ? null : mv.visitTypeAnnotation(
                 typeRef, typePath, desc, visible);
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public void visitAttribute(final Attribute attr) {
         p.visitMethodAttribute(attr);
         super.visitAttribute(attr);
     }

     @Override
     public AnnotationVisitor visitAnnotationDefault() {
         Printer p = this.p.visitAnnotationDefault();
         AnnotationVisitor av = mv == null ? null : mv.visitAnnotationDefault();
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public AnnotationVisitor visitParameterAnnotation(final int parameter,
             final String desc, final boolean visible) {
         Printer p = this.p.visitParameterAnnotation(parameter, desc, visible);
         AnnotationVisitor av = mv == null ? null : mv.visitParameterAnnotation(
                 parameter, desc, visible);
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public void visitCode() {
         p.visitCode();
         super.visitCode();
     }

     @Override
     public void visitFrame(final int type, final int nLocal,
             final Object[] local, final int nStack, final Object[] stack) {
         p.visitFrame(type, nLocal, local, nStack, stack);
         super.visitFrame(type, nLocal, local, nStack, stack);
     }

     @Override
     public void visitInsn(final int opcode) {
         p.visitInsn(opcode);
         super.visitInsn(opcode);
     }

     @Override
     public void visitIntInsn(final int opcode, final int operand) {
         p.visitIntInsn(opcode, operand);
         super.visitIntInsn(opcode, operand);
     }

     @Override
     public void visitVarInsn(final int opcode, final int var) {
         p.visitVarInsn(opcode, var);
         super.visitVarInsn(opcode, var);
     }

     @Override
     public void visitTypeInsn(final int opcode, final String type) {
         p.visitTypeInsn(opcode, type);
         super.visitTypeInsn(opcode, type);
     }

     @Override
     public void visitFieldInsn(final int opcode, final String owner,
             final String name, final String desc) {
         p.visitFieldInsn(opcode, owner, name, desc);
         super.visitFieldInsn(opcode, owner, name, desc);
     }

     @Deprecated
     @Override
     public void visitMethodInsn(int opcode, String owner, String name,
             String desc) {
         if (api >= Opcodes.ASM5) {
             super.visitMethodInsn(opcode, owner, name, desc);
             return;
         }
         p.visitMethodInsn(opcode, owner, name, desc);
         if (mv != null) {
             mv.visitMethodInsn(opcode, owner, name, desc);
         }
     }

     @Override
     public void visitMethodInsn(int opcode, String owner, String name,
             String desc, boolean itf) {
         if (api < Opcodes.ASM5) {
             super.visitMethodInsn(opcode, owner, name, desc, itf);
             return;
         }
         p.visitMethodInsn(opcode, owner, name, desc, itf);
         if (mv != null) {
             mv.visitMethodInsn(opcode, owner, name, desc, itf);
         }
     }

     @Override
     public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
             Object... bsmArgs) {
         p.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
         super.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
     }

     @Override
     public void visitJumpInsn(final int opcode, final Label label) {
         p.visitJumpInsn(opcode, label);
         super.visitJumpInsn(opcode, label);
     }

     @Override
     public void visitLabel(final Label label) {
         p.visitLabel(label);
         super.visitLabel(label);
     }

     @Override
     public void visitLdcInsn(final Object cst) {
         p.visitLdcInsn(cst);
         super.visitLdcInsn(cst);
     }

     @Override
     public void visitIincInsn(final int var, final int increment) {
         p.visitIincInsn(var, increment);
         super.visitIincInsn(var, increment);
     }

     @Override
     public void visitTableSwitchInsn(final int min, final int max,
             final Label dflt, final Label... labels) {
         p.visitTableSwitchInsn(min, max, dflt, labels);
         super.visitTableSwitchInsn(min, max, dflt, labels);
     }

     @Override
     public void visitLookupSwitchInsn(final Label dflt, final int[] keys,
             final Label[] labels) {
         p.visitLookupSwitchInsn(dflt, keys, labels);
         super.visitLookupSwitchInsn(dflt, keys, labels);
     }

     @Override
     public void visitMultiANewArrayInsn(final String desc, final int dims) {
         p.visitMultiANewArrayInsn(desc, dims);
         super.visitMultiANewArrayInsn(desc, dims);
     }

     @Override
     public AnnotationVisitor visitInsnAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
         Printer p = this.p
                 .visitInsnAnnotation(typeRef, typePath, desc, visible);
         AnnotationVisitor av = mv == null ? null : mv.visitInsnAnnotation(
                 typeRef, typePath, desc, visible);
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public void visitTryCatchBlock(final Label start, final Label end,
             final Label handler, final String type) {
         p.visitTryCatchBlock(start, end, handler, type);
         super.visitTryCatchBlock(start, end, handler, type);
     }

     @Override
     public AnnotationVisitor visitTryCatchAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
         Printer p = this.p.visitTryCatchAnnotation(typeRef, typePath, desc,
                 visible);
         AnnotationVisitor av = mv == null ? null : mv.visitTryCatchAnnotation(
                 typeRef, typePath, desc, visible);
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public void visitLocalVariable(final String name, final String desc,
             final String signature, final Label start, final Label end,
             final int index) {
         p.visitLocalVariable(name, desc, signature, start, end, index);
         super.visitLocalVariable(name, desc, signature, start, end, index);
     }

     @Override
     public AnnotationVisitor visitLocalVariableAnnotation(int typeRef,
             TypePath typePath, Label[] start, Label[] end, int[] index,
             String desc, boolean visible) {
         Printer p = this.p.visitLocalVariableAnnotation(typeRef, typePath,
                 start, end, index, desc, visible);
         AnnotationVisitor av = mv == null ? null : mv
                 .visitLocalVariableAnnotation(typeRef, typePath, start, end,
                         index, desc, visible);
         return new TraceAnnotationVisitor(av, p);
     }

     @Override
     public void visitLineNumber(final int line, final Label start) {
         p.visitLineNumber(line, start);
         super.visitLineNumber(line, start);
     }

     @Override
     public void visitMaxs(final int maxStack, final int maxLocals) {
         p.visitMaxs(maxStack, maxLocals);
         super.visitMaxs(maxStack, maxLocals);
     }

     @Override
     public void visitEnd() {
         p.visitMethodEnd();
         super.visitEnd();
     }
 }
	/*
	* 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. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* 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.
	*/

	/*
	* This file is available under and governed by the GNU General Public
	* License version 2 only, as published by the Free Software Foundation.
	* However, the following notice accompanied the original version of this
	* file:
	*
	* ASM: a very small and fast Java bytecode manipulation framework
	* Copyright (c) 2000-2011 INRIA, France Telecom
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. Neither the name of the copyright holders nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	* THE POSSIBILITY OF SUCH DAMAGE.
	*/
	package jdk.internal.org.objectweb.asm.util;

	import jdk.internal.org.objectweb.asm.AnnotationVisitor;
	import jdk.internal.org.objectweb.asm.Attribute;
	import jdk.internal.org.objectweb.asm.Handle;
	import jdk.internal.org.objectweb.asm.Label;
	import jdk.internal.org.objectweb.asm.MethodVisitor;
	import jdk.internal.org.objectweb.asm.Opcodes;
	import jdk.internal.org.objectweb.asm.TypePath;

	/**
	* A {@link MethodVisitor} that prints the methods it visits with a
	* {@link Printer}.
	*
	* @author Eric Bruneton
	*/
	public final class TraceMethodVisitor extends MethodVisitor {

	public final Printer p;

	public TraceMethodVisitor(final Printer p) {
	this(null, p);
	}

	public TraceMethodVisitor(final MethodVisitor mv, final Printer p) {
	super(Opcodes.ASM5, mv);
	this.p = p;
	}

	@Override
	public void visitParameter(String name, int access) {
	p.visitParameter(name, access);
	super.visitParameter(name, access);
	}

	@Override
	public AnnotationVisitor visitAnnotation(final String desc,
	final boolean visible) {
	Printer p = this.p.visitMethodAnnotation(desc, visible);
	AnnotationVisitor av = mv == null ? null : mv.visitAnnotation(desc,
	visible);
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public AnnotationVisitor visitTypeAnnotation(int typeRef,
	TypePath typePath, String desc, boolean visible) {
	Printer p = this.p.visitMethodTypeAnnotation(typeRef, typePath, desc,
	visible);
	AnnotationVisitor av = mv == null ? null : mv.visitTypeAnnotation(
	typeRef, typePath, desc, visible);
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public void visitAttribute(final Attribute attr) {
	p.visitMethodAttribute(attr);
	super.visitAttribute(attr);
	}

	@Override
	public AnnotationVisitor visitAnnotationDefault() {
	Printer p = this.p.visitAnnotationDefault();
	AnnotationVisitor av = mv == null ? null : mv.visitAnnotationDefault();
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public AnnotationVisitor visitParameterAnnotation(final int parameter,
	final String desc, final boolean visible) {
	Printer p = this.p.visitParameterAnnotation(parameter, desc, visible);
	AnnotationVisitor av = mv == null ? null : mv.visitParameterAnnotation(
	parameter, desc, visible);
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public void visitCode() {
	p.visitCode();
	super.visitCode();
	}

	@Override
	public void visitFrame(final int type, final int nLocal,
	final Object[] local, final int nStack, final Object[] stack) {
	p.visitFrame(type, nLocal, local, nStack, stack);
	super.visitFrame(type, nLocal, local, nStack, stack);
	}

	@Override
	public void visitInsn(final int opcode) {
	p.visitInsn(opcode);
	super.visitInsn(opcode);
	}

	@Override
	public void visitIntInsn(final int opcode, final int operand) {
	p.visitIntInsn(opcode, operand);
	super.visitIntInsn(opcode, operand);
	}

	@Override
	public void visitVarInsn(final int opcode, final int var) {
	p.visitVarInsn(opcode, var);
	super.visitVarInsn(opcode, var);
	}

	@Override
	public void visitTypeInsn(final int opcode, final String type) {
	p.visitTypeInsn(opcode, type);
	super.visitTypeInsn(opcode, type);
	}

	@Override
	public void visitFieldInsn(final int opcode, final String owner,
	final String name, final String desc) {
	p.visitFieldInsn(opcode, owner, name, desc);
	super.visitFieldInsn(opcode, owner, name, desc);
	}

	@Deprecated
	@Override
	public void visitMethodInsn(int opcode, String owner, String name,
	String desc) {
	if (api >= Opcodes.ASM5) {
	super.visitMethodInsn(opcode, owner, name, desc);
	return;
	}
	p.visitMethodInsn(opcode, owner, name, desc);
	if (mv != null) {
	mv.visitMethodInsn(opcode, owner, name, desc);
	}
	}

	@Override
	public void visitMethodInsn(int opcode, String owner, String name,
	String desc, boolean itf) {
	if (api < Opcodes.ASM5) {
	super.visitMethodInsn(opcode, owner, name, desc, itf);
	return;
	}
	p.visitMethodInsn(opcode, owner, name, desc, itf);
	if (mv != null) {
	mv.visitMethodInsn(opcode, owner, name, desc, itf);
	}
	}

	@Override
	public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
	Object... bsmArgs) {
	p.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
	super.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
	}

	@Override
	public void visitJumpInsn(final int opcode, final Label label) {
	p.visitJumpInsn(opcode, label);
	super.visitJumpInsn(opcode, label);
	}

	@Override
	public void visitLabel(final Label label) {
	p.visitLabel(label);
	super.visitLabel(label);
	}

	@Override
	public void visitLdcInsn(final Object cst) {
	p.visitLdcInsn(cst);
	super.visitLdcInsn(cst);
	}

	@Override
	public void visitIincInsn(final int var, final int increment) {
	p.visitIincInsn(var, increment);
	super.visitIincInsn(var, increment);
	}

	@Override
	public void visitTableSwitchInsn(final int min, final int max,
	final Label dflt, final Label... labels) {
	p.visitTableSwitchInsn(min, max, dflt, labels);
	super.visitTableSwitchInsn(min, max, dflt, labels);
	}

	@Override
	public void visitLookupSwitchInsn(final Label dflt, final int[] keys,
	final Label[] labels) {
	p.visitLookupSwitchInsn(dflt, keys, labels);
	super.visitLookupSwitchInsn(dflt, keys, labels);
	}

	@Override
	public void visitMultiANewArrayInsn(final String desc, final int dims) {
	p.visitMultiANewArrayInsn(desc, dims);
	super.visitMultiANewArrayInsn(desc, dims);
	}

	@Override
	public AnnotationVisitor visitInsnAnnotation(int typeRef,
	TypePath typePath, String desc, boolean visible) {
	Printer p = this.p
	.visitInsnAnnotation(typeRef, typePath, desc, visible);
	AnnotationVisitor av = mv == null ? null : mv.visitInsnAnnotation(
	typeRef, typePath, desc, visible);
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public void visitTryCatchBlock(final Label start, final Label end,
	final Label handler, final String type) {
	p.visitTryCatchBlock(start, end, handler, type);
	super.visitTryCatchBlock(start, end, handler, type);
	}

	@Override
	public AnnotationVisitor visitTryCatchAnnotation(int typeRef,
	TypePath typePath, String desc, boolean visible) {
	Printer p = this.p.visitTryCatchAnnotation(typeRef, typePath, desc,
	visible);
	AnnotationVisitor av = mv == null ? null : mv.visitTryCatchAnnotation(
	typeRef, typePath, desc, visible);
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public void visitLocalVariable(final String name, final String desc,
	final String signature, final Label start, final Label end,
	final int index) {
	p.visitLocalVariable(name, desc, signature, start, end, index);
	super.visitLocalVariable(name, desc, signature, start, end, index);
	}

	@Override
	public AnnotationVisitor visitLocalVariableAnnotation(int typeRef,
	TypePath typePath, Label[] start, Label[] end, int[] index,
	String desc, boolean visible) {
	Printer p = this.p.visitLocalVariableAnnotation(typeRef, typePath,
	start, end, index, desc, visible);
	AnnotationVisitor av = mv == null ? null : mv
	.visitLocalVariableAnnotation(typeRef, typePath, start, end,
	index, desc, visible);
	return new TraceAnnotationVisitor(av, p);
	}

	@Override
	public void visitLineNumber(final int line, final Label start) {
	p.visitLineNumber(line, start);
	super.visitLineNumber(line, start);
	}

	@Override
	public void visitMaxs(final int maxStack, final int maxLocals) {
	p.visitMaxs(maxStack, maxLocals);
	super.visitMaxs(maxStack, maxLocals);
	}

	@Override
	public void visitEnd() {
	p.visitMethodEnd();
	super.visitEnd();
	}
	}