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comparison src/share/vm/classfile/classLoader.cpp @ 1930:2d26b0046e0d

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Merge.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Tue, 30 Nov 2010 14:53:30 +0100
parents 55ac38887415 d5d065957597
children 06f017f7daa7
comparison
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1484:6b7001391c97 1930:2d26b0046e0d
1 /* 1 /*
2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. 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. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
14 * 14 *
15 * You should have received a copy of the GNU General Public License version 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, 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. 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 * 18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * CA 95054 USA or visit www.sun.com if you need additional information or 20 * or visit www.oracle.com if you need additional information or have any
21 * have any questions. 21 * questions.
22 * 22 *
23 */ 23 */
24 24
25 #include "incls/_precompiled.incl" 25 #include "incls/_precompiled.incl"
26 #include "incls/_classLoader.cpp.incl" 26 #include "incls/_classLoader.cpp.incl"
830 return result(); 830 return result();
831 } 831 }
832 832
833 833
834 instanceKlassHandle ClassLoader::load_classfile(symbolHandle h_name, TRAPS) { 834 instanceKlassHandle ClassLoader::load_classfile(symbolHandle h_name, TRAPS) {
835 VTuneClassLoadMarker clm;
836 ResourceMark rm(THREAD); 835 ResourceMark rm(THREAD);
837 EventMark m("loading class " INTPTR_FORMAT, (address)h_name()); 836 EventMark m("loading class " INTPTR_FORMAT, (address)h_name());
838 ThreadProfilerMark tpm(ThreadProfilerMark::classLoaderRegion); 837 ThreadProfilerMark tpm(ThreadProfilerMark::classLoaderRegion);
839 838
840 stringStream st; 839 stringStream st;
1291 tty->print_cr("CompileTheWorld (%d) : %s", _compile_the_world_counter, buffer); 1290 tty->print_cr("CompileTheWorld (%d) : %s", _compile_the_world_counter, buffer);
1292 // Preload all classes to get around uncommon traps 1291 // Preload all classes to get around uncommon traps
1293 // Iterate over all methods in class 1292 // Iterate over all methods in class
1294 for (int n = 0; n < k->methods()->length(); n++) { 1293 for (int n = 0; n < k->methods()->length(); n++) {
1295 methodHandle m (THREAD, methodOop(k->methods()->obj_at(n))); 1294 methodHandle m (THREAD, methodOop(k->methods()->obj_at(n)));
1296 if (CompilationPolicy::canBeCompiled(m)) { 1295 if (CompilationPolicy::can_be_compiled(m)) {
1297 1296
1298 if (++_codecache_sweep_counter == CompileTheWorldSafepointInterval) { 1297 if (++_codecache_sweep_counter == CompileTheWorldSafepointInterval) {
1299 // Give sweeper a chance to keep up with CTW 1298 // Give sweeper a chance to keep up with CTW
1300 VM_ForceSafepoint op; 1299 VM_ForceSafepoint op;
1301 VMThread::execute(&op); 1300 VMThread::execute(&op);
1302 _codecache_sweep_counter = 0; 1301 _codecache_sweep_counter = 0;
1303 } 1302 }
1304 // Force compilation 1303 // Force compilation
1305 CompileBroker::compile_method(m, InvocationEntryBci, 1304 CompileBroker::compile_method(m, InvocationEntryBci, CompLevel_initial_compile,
1306 methodHandle(), 0, "CTW", THREAD); 1305 methodHandle(), 0, "CTW", THREAD);
1307 if (HAS_PENDING_EXCEPTION) { 1306 if (HAS_PENDING_EXCEPTION) {
1308 CLEAR_PENDING_EXCEPTION; 1307 CLEAR_PENDING_EXCEPTION;
1309 tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_counter, m->name()->as_C_string()); 1308 tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_counter, m->name()->as_C_string());
1310 } 1309 }
1314 if (nm != NULL) { 1313 if (nm != NULL) {
1315 // Throw out the code so that the code cache doesn't fill up 1314 // Throw out the code so that the code cache doesn't fill up
1316 nm->make_not_entrant(); 1315 nm->make_not_entrant();
1317 m->clear_code(); 1316 m->clear_code();
1318 } 1317 }
1319 CompileBroker::compile_method(m, InvocationEntryBci, 1318 CompileBroker::compile_method(m, InvocationEntryBci, CompLevel_full_optimization,
1320 methodHandle(), 0, "CTW", THREAD); 1319 methodHandle(), 0, "CTW", THREAD);
1321 if (HAS_PENDING_EXCEPTION) { 1320 if (HAS_PENDING_EXCEPTION) {
1322 CLEAR_PENDING_EXCEPTION; 1321 CLEAR_PENDING_EXCEPTION;
1323 tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_counter, m->name()->as_C_string()); 1322 tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_counter, m->name()->as_C_string());
1324 } 1323 }