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comparison src/share/vm/utilities/machineCodePrinter.cpp @ 7062:8c5333c80cfd

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increased CompileThreshold to increase reliability of profiling information increased InitialCodeCacheSize to fit the bootstrapping added flag -XX:GraalClassPath to allow providing a .jar or .zip file that contains all Graal classes added support for the flag -XX:TraceCompilationPolicy to the Graal-specific compilation policy
author Christian Haeubl <haeubl@ssw.jku.at>
date Thu, 15 Nov 2012 11:40:50 +0100
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children a7a93887b4c4
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6717:5bbe9618118e 7062:8c5333c80cfd
1 /*
2 * Copyright (c) 2012, 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
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #include "precompiled.hpp"
25 #include "utilities/machineCodePrinter.hpp"
26 #include "utilities/ostream.hpp"
27
28 fileStream* MachineCodePrinter::_st = NULL;
29 volatile int MachineCodePrinter::_write_lock = 0;
30
31 void MachineCodePrinter::initialize() {
32 _st = new (ResourceObj::C_HEAP, mtInternal) fileStream("machineCode.txt");
33 }
34
35 void MachineCodePrinter::print(nmethod* nm) {
36 lock();
37 Disassembler::decode(nm, _st);
38 unlock();
39 }
40
41 void MachineCodePrinter::print(CodeBlob* cb) {
42 lock();
43 Disassembler::decode(cb, _st);
44 unlock();
45 }
46
47 void MachineCodePrinter::print(StubQueue* stub_queue) {
48 lock();
49 stub_queue->print_on(_st);
50 unlock();
51 }
52
53 void MachineCodePrinter::flush() {
54 _st->flush();
55 }
56
57 void MachineCodePrinter::lock() {
58 Thread::SpinAcquire(&_write_lock, "Put");
59 }
60
61 void MachineCodePrinter::unlock() {
62 Thread::SpinRelease(&_write_lock);
63 }