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annotate 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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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 }