Thu, 24 Mar 2011 02:11:50 -0700
7030207: Zero tweak to remove accidentally incorporated code
Summary: IcedTea contains a now-unmaintained ARM-specific interpreter and part of that interpreter was accidentally incorporated in one of the webrevs when Zero was initially imported.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>
1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 */
25 #ifndef SHARE_VM_INTERPRETER_BYTECODETRACER_HPP
26 #define SHARE_VM_INTERPRETER_BYTECODETRACER_HPP
28 #include "memory/allocation.hpp"
30 // The BytecodeTracer is a helper class used by the interpreter for run-time
31 // bytecode tracing. If bytecode tracing is turned on, trace() will be called
32 // for each bytecode.
33 //
34 // By specialising the BytecodeClosure, all kinds of bytecode traces can
35 // be done.
37 #ifndef PRODUCT
38 // class BytecodeTracer is only used by TraceBytecodes option
40 class BytecodeClosure;
41 class BytecodeTracer: AllStatic {
42 private:
43 static BytecodeClosure* _closure;
45 public:
46 static BytecodeClosure* std_closure(); // a printing closure
47 static BytecodeClosure* closure() { return _closure; }
48 static void set_closure(BytecodeClosure* closure) { _closure = closure; }
50 static void trace(methodHandle method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st = tty);
51 static void trace(methodHandle method, address bcp, outputStream* st = tty);
52 };
55 // For each bytecode, a BytecodeClosure's trace() routine will be called.
57 class BytecodeClosure {
58 public:
59 virtual void trace(methodHandle method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st) = 0;
60 virtual void trace(methodHandle method, address bcp, outputStream* st) = 0;
61 };
63 #endif // !PRODUCT
65 #endif // SHARE_VM_INTERPRETER_BYTECODETRACER_HPP