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8061308: Remove iCMS

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Reviewed-by: mgerdin, jmasa
This commit is contained in:
Bengt Rutisson 2014-10-31 09:10:51 +01:00
parent 5fd7516136
commit 4601eb634a
35 changed files with 57 additions and 999 deletions
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10
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp
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@ -207,12 +207,6 @@ void VM_GenCollectFullConcurrent::doit() {
MutexLockerEx x(FullGCCount_lock, Mutex::_no_safepoint_check_flag);
assert(_full_gc_count_before <= gch->total_full_collections(), "Error");
if (gch->total_full_collections() == _full_gc_count_before) {
// Disable iCMS until the full collection is done, and
// remember that we did so.
CMSCollector::disable_icms();
_disabled_icms = true;
// In case CMS thread was in icms_wait(), wake it up.
CMSCollector::start_icms();
// Nudge the CMS thread to start a concurrent collection.
CMSCollector::request_full_gc(_full_gc_count_before, _gc_cause);
} else {
@ -276,8 +270,4 @@ void VM_GenCollectFullConcurrent::doit_epilogue() {
FullGCCount_lock->wait(Mutex::_no_safepoint_check_flag);
}
}
// Enable iCMS back if we disabled it earlier.
if (_disabled_icms) {
CMSCollector::enable_icms();
}
}