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7118648: disable compressed oops by default on MacOS X until 7118647 is fixed

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UseCompressedOops is false by default on MacOS X; can still be set manually

Reviewed-by: jmelvin, kvn, dholmes
This commit is contained in:
Daniel D. Daugherty 2011-12-07 07:27:09 -08:00
parent 545cea9371
commit 2a6a2b2d0a
1 changed files with 3 additions and 0 deletions
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3
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1359,9 +1359,12 @@ void Arguments::set_ergonomics_flags() {
// by ergonomics. // by ergonomics.
if (MaxHeapSize <= max_heap_for_compressed_oops()) { if (MaxHeapSize <= max_heap_for_compressed_oops()) {
#if !defined(COMPILER1) || defined(TIERED) #if !defined(COMPILER1) || defined(TIERED)
// disable UseCompressedOops by default on MacOS X until 7118647 is fixed
#ifndef __APPLE__
if (FLAG_IS_DEFAULT(UseCompressedOops)) { if (FLAG_IS_DEFAULT(UseCompressedOops)) {
FLAG_SET_ERGO(bool, UseCompressedOops, true); FLAG_SET_ERGO(bool, UseCompressedOops, true);
} }
#endif // !__APPLE__
#endif #endif
#ifdef _WIN64 #ifdef _WIN64
if (UseLargePages && UseCompressedOops) { if (UseLargePages && UseCompressedOops) {