Mercurial > hg > graal-compiler
view src/share/vm/interpreter/bytecodeTracer.hpp @ 20262:76b588255908
8035746: Add missing Klass::oop_is_instanceClassLoader() function
Reviewed-by: mgerdin, coleenp
author | stefank |
---|---|
date | Thu, 27 Feb 2014 10:36:50 +0100 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 1997, 2010, 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. * */ #ifndef SHARE_VM_INTERPRETER_BYTECODETRACER_HPP #define SHARE_VM_INTERPRETER_BYTECODETRACER_HPP #include "memory/allocation.hpp" // The BytecodeTracer is a helper class used by the interpreter for run-time // bytecode tracing. If bytecode tracing is turned on, trace() will be called // for each bytecode. // // By specialising the BytecodeClosure, all kinds of bytecode traces can // be done. #ifndef PRODUCT // class BytecodeTracer is only used by TraceBytecodes option class BytecodeClosure; class BytecodeTracer: AllStatic { private: static BytecodeClosure* _closure; public: static BytecodeClosure* std_closure(); // a printing closure static BytecodeClosure* closure() { return _closure; } static void set_closure(BytecodeClosure* closure) { _closure = closure; } static void trace(methodHandle method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st = tty); static void trace(methodHandle method, address bcp, outputStream* st = tty); }; // For each bytecode, a BytecodeClosure's trace() routine will be called. class BytecodeClosure { public: virtual void trace(methodHandle method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st) = 0; virtual void trace(methodHandle method, address bcp, outputStream* st) = 0; }; #endif // !PRODUCT #endif // SHARE_VM_INTERPRETER_BYTECODETRACER_HPP