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comparison src/share/vm/runtime/thread.cpp @ 1410:b30a2cd5e3a2

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Added methods to c1x_VMExits.cpp Some memos: - the result is not stored in a jobject, but in an oop! => (oop)get_as_jobject() - we get problems with locks hold by the user program when disabling background compilation => currently this makes an assert, we need a better solution
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Wed, 12 May 2010 16:29:41 +0200
parents 3b3d12e645e7
children 7cf1952ec5fb
comparison
equal deleted inserted replaced
1407:09e7826ecf01 1410:b30a2cd5e3a2
1851 assert(Threads_lock->is_locked(), "Threads_lock should be locked by safepoint code"); 1851 assert(Threads_lock->is_locked(), "Threads_lock should be locked by safepoint code");
1852 assert(SafepointSynchronize::is_at_safepoint(), "all threads are stopped"); 1852 assert(SafepointSynchronize::is_at_safepoint(), "all threads are stopped");
1853 1853
1854 // Do not throw asynchronous exceptions against the compiler thread 1854 // Do not throw asynchronous exceptions against the compiler thread
1855 // (the compiler thread should not be a Java thread -- fix in 1.4.2) 1855 // (the compiler thread should not be a Java thread -- fix in 1.4.2)
1856 if (is_Compiler_thread()) return; 1856
1857 // (tw) May we do this?
1858 //if (is_Compiler_thread()) return;
1857 1859
1858 // This is a change from JDK 1.1, but JDK 1.2 will also do it: 1860 // This is a change from JDK 1.1, but JDK 1.2 will also do it:
1859 if (java_throwable->is_a(SystemDictionary::ThreadDeath_klass())) { 1861 if (java_throwable->is_a(SystemDictionary::ThreadDeath_klass())) {
1860 java_lang_Thread::set_stillborn(threadObj()); 1862 java_lang_Thread::set_stillborn(threadObj());
1861 } 1863 }
3739 3741
3740 int i = 0; 3742 int i = 0;
3741 { 3743 {
3742 MutexLockerEx ml(doLock ? Threads_lock : NULL); 3744 MutexLockerEx ml(doLock ? Threads_lock : NULL);
3743 ALL_JAVA_THREADS(p) { 3745 ALL_JAVA_THREADS(p) {
3744 if (p->is_Compiler_thread()) continue; 3746
3747 // (tw) May we do this?
3748 //if (p->is_Compiler_thread()) continue;
3745 3749
3746 address pending = (address)p->current_pending_monitor(); 3750 address pending = (address)p->current_pending_monitor();
3747 if (pending == monitor) { // found a match 3751 if (pending == monitor) { // found a match
3748 if (i < count) result->append(p); // save the first count matches 3752 if (i < count) result->append(p); // save the first count matches
3749 i++; 3753 i++;