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8156500: Move Reference pending list into VM to prevent deadlocks

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Move reference pending list and locking into VM

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: coleenp, dholmes, dcubed, mchung, plevart
This commit is contained in:
Kim Barrett 2016-08-30 23:48:16 -04:00
parent 4f55b6c7e0
commit 66706edf15
29 changed files with 133 additions and 576 deletions
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9
hotspot/src/share/vm/runtime/thread.cpp
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@ -35,7 +35,6 @@
#include "compiler/compileTask.hpp"
#include "gc/shared/gcId.hpp"
#include "gc/shared/gcLocker.inline.hpp"
#include "gc/shared/referencePendingListLocker.hpp"
#include "gc/shared/workgroup.hpp"
#include "interpreter/interpreter.hpp"
#include "interpreter/linkResolver.hpp"
@ -3718,14 +3717,6 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
Management::record_vm_init_completed();
#endif // INCLUDE_MANAGEMENT
// Note that we do not use CHECK_0 here since we are inside an EXCEPTION_MARK and
// set_init_completed has just been called, causing exceptions not to be shortcut
// anymore. We call vm_exit_during_initialization directly instead.
// Initialize reference pending list locker
bool needs_locker_thread = Universe::heap()->needs_reference_pending_list_locker_thread();
ReferencePendingListLocker::initialize(needs_locker_thread, CHECK_JNI_ERR);
// Signal Dispatcher needs to be started before VMInit event is posted
os::signal_init();