Mercurial > hg > truffle
annotate src/share/vm/utilities/machineCodePrinter.cpp @ 7090:05ce1defa4f9
Common out some parts of UnsafeLoad/Store in UnsafeAccess
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 29 Nov 2012 13:24:08 +0100 |
parents | 8c5333c80cfd |
children | a7a93887b4c4 |
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7062
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 #include "precompiled.hpp" |
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25 #include "utilities/machineCodePrinter.hpp" |
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26 #include "utilities/ostream.hpp" |
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27 |
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28 fileStream* MachineCodePrinter::_st = NULL; |
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29 volatile int MachineCodePrinter::_write_lock = 0; |
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30 |
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31 void MachineCodePrinter::initialize() { |
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32 _st = new (ResourceObj::C_HEAP, mtInternal) fileStream("machineCode.txt"); |
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33 } |
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34 |
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35 void MachineCodePrinter::print(nmethod* nm) { |
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36 lock(); |
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37 Disassembler::decode(nm, _st); |
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38 unlock(); |
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39 } |
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40 |
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41 void MachineCodePrinter::print(CodeBlob* cb) { |
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42 lock(); |
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43 Disassembler::decode(cb, _st); |
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44 unlock(); |
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45 } |
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46 |
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47 void MachineCodePrinter::print(StubQueue* stub_queue) { |
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48 lock(); |
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49 stub_queue->print_on(_st); |
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50 unlock(); |
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51 } |
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52 |
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53 void MachineCodePrinter::flush() { |
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54 _st->flush(); |
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55 } |
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56 |
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57 void MachineCodePrinter::lock() { |
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58 Thread::SpinAcquire(&_write_lock, "Put"); |
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59 } |
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60 |
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61 void MachineCodePrinter::unlock() { |
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62 Thread::SpinRelease(&_write_lock); |
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63 } |