Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp @ 12316:190899198332
7195622: CheckUnhandledOops has limited usefulness now
Summary: Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
Contributed-by: lois.foltan@oracle.com
| author | hseigel |
|---|---|
| date | Thu, 26 Sep 2013 10:25:02 -0400 |
| parents | 7944aba7ba41 |
| children | 40b8c6bad703 |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Sep 25 17:47:51 2013 +0200 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Thu Sep 26 10:25:02 2013 -0400 @@ -9065,7 +9065,7 @@ return !stack->isEmpty(); } -#define BUSY (oop(0x1aff1aff)) +#define BUSY (cast_to_oop<intptr_t>(0x1aff1aff)) // (MT-safe) Get a prefix of at most "num" from the list. // The overflow list is chained through the mark word of // each object in the list. We fetch the entire list, @@ -9098,7 +9098,7 @@ return false; } // Grab the entire list; we'll put back a suffix - oop prefix = (oop)Atomic::xchg_ptr(BUSY, &_overflow_list); + oop prefix = cast_to_oop(Atomic::xchg_ptr(BUSY, &_overflow_list)); Thread* tid = Thread::current(); // Before "no_of_gc_threads" was introduced CMSOverflowSpinCount was // set to ParallelGCThreads. @@ -9113,7 +9113,7 @@ return false; } else if (_overflow_list != BUSY) { // Try and grab the prefix - prefix = (oop)Atomic::xchg_ptr(BUSY, &_overflow_list); + prefix = cast_to_oop(Atomic::xchg_ptr(BUSY, &_overflow_list)); } } // If the list was found to be empty, or we spun long