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annotate src/share/vm/c1x/c1x_Compiler.cpp @ 1412:9195b99c841b

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Added first VM entry method. TODO: Check why initialization method of compiler is not called. Register native methods only once.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Mon, 17 May 2010 16:37:23 +0200
parents b30a2cd5e3a2
children 1ecc8f0aad00
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1 /*
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2 * Copyright 2000-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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26 # include "incls/_precompiled.incl"
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27 # include "incls/_c1x_Compiler.cpp.incl"
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30 // Initialization
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31 void C1XCompiler::initialize() {
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32 TRACE_C1X_1("initialize");
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33
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34 JNIEnv *env = ((JavaThread *)Thread::current())->jni_environment();
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35 jclass klass = env->FindClass("com/sun/hotspot/c1x/VMEntries");
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36 env->RegisterNatives(klass, VMEntries_methods, VMEntries_methods_count() );
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37 }
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38
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39 // Compilation entry point for methods
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40 void C1XCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) {
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41
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42 initialize();
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43
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44 VM_ENTRY_MARK;
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47 ResourceMark rm;
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48 HandleMark hm;
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49
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50 CompilerThread::current()->set_compiling(true);
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51 oop rimethod = get_rimethod(target);
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52 VMExits::compileMethod(rimethod, entry_bci);
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53 CompilerThread::current()->set_compiling(false);
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54 }
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55
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56 // Print compilation timers and statistics
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57 void C1XCompiler::print_timers() {
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58 TRACE_C1X_1("print_timers");
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59 }
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61 oop C1XCompiler::get_rimethod(ciMethod *method) {
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62 methodOop m = (methodOop)method->get_oop();
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63 // TODO: implement caching
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64 return VMExits::createRiMethod(m);
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65 }