Mercurial > hg > graal-compiler
changeset 2025:b03e6b4c7c75
7006471: fix for 6988439 crashes when pending list lock is null
Summary: missing null check in owns_pending_list_lock() because this can be called before pending_list_lock is initialized.
Reviewed-by: never, kvn
author | coleenp |
---|---|
date | Tue, 14 Dec 2010 15:10:52 -0500 |
parents | 06ba96862949 |
children | e7ad5f6f4d29 aa6e219afbf1 1e637defdda6 e0c969b97f66 |
files | src/share/vm/oops/instanceRefKlass.cpp |
diffstat | 1 files changed, 1 insertions(+), 0 deletions(-) [+] |
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--- a/src/share/vm/oops/instanceRefKlass.cpp Mon Dec 13 14:46:51 2010 -0800 +++ b/src/share/vm/oops/instanceRefKlass.cpp Tue Dec 14 15:10:52 2010 -0500 @@ -458,6 +458,7 @@ } bool instanceRefKlass::owns_pending_list_lock(JavaThread* thread) { + if (java_lang_ref_Reference::pending_list_lock() == NULL) return false; Handle h_lock(thread, java_lang_ref_Reference::pending_list_lock()); return ObjectSynchronizer::current_thread_holds_lock(thread, h_lock); }