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8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint

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Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking.

Reviewed-by: zgu, stefank, dholmes, dsamersoff
This commit is contained in:
Daniel D. Daugherty 2013-06-13 11:16:38 -07:00
parent 718f3252f6
commit 72a51a0c44
18 changed files with 357 additions and 80 deletions
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2
hotspot/src/share/vm/prims/whitebox.cpp
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@ -159,7 +159,7 @@ WB_END
WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
os::commit_memory((char *)(uintptr_t)addr, size);
os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
WB_END