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8040245: G1: VM hangs during shutdown

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Temporarily disable the shutdown of the concurrent GC threads introduced in JDK-8037112

Reviewed-by: brutisso, tschatzl, jmasa
This commit is contained in:
Per Lidén 2014-04-17 18:47:15 +02:00
parent 5d967f0aea
commit 820ae7109e
1 changed files with 7 additions and 0 deletions
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7
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
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@ -2152,6 +2152,12 @@ jint G1CollectedHeap::initialize() {
}
void G1CollectedHeap::stop() {
#if 0
// Stopping concurrent worker threads is currently disabled until
// some bugs in concurrent mark has been resolve. Without fixing
// those bugs first we risk haning during VM exit when trying to
// stop these threads.
// Abort any ongoing concurrent root region scanning and stop all
// concurrent threads. We do this to make sure these threads do
// not continue to execute and access resources (e.g. gclog_or_tty)
@ -2159,6 +2165,7 @@ void G1CollectedHeap::stop() {
_cm->root_regions()->abort();
_cm->root_regions()->wait_until_scan_finished();
stop_conc_gc_threads();
#endif
}
size_t G1CollectedHeap::conservative_max_heap_alignment() {