src/hotspot/share/interpreter/bytecodeTracer.hpp

/*
 * Copyright (c) 1997, 2022, 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.
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#ifndef SHARE_INTERPRETER_BYTECODETRACER_HPP
#define SHARE_INTERPRETER_BYTECODETRACER_HPP

#include "memory/allStatic.hpp"
#include "utilities/globalDefinitions.hpp"

// The BytecodeTracer is a helper class used by the interpreter for run-time
// bytecode tracing. If TraceBytecodes turned on, trace_interpreter() will be called
// for each bytecode.

class methodHandle;
class outputStream;

class BytecodeClosure;
class BytecodeTracer: AllStatic {
 public:
  static void trace_interpreter(const methodHandle& method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st = tty);
  static void print_method_codes(const methodHandle& method, int from, int to, outputStream* st, int flags);
};

#endif // SHARE_INTERPRETER_BYTECODETRACER_HPP