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8004816: G1: Kitchensink failures after marking stack changes

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Reset the marking state, including the mark stack overflow flag, in the event of a marking stack overflow during serial reference processing.

Reviewed-by: jmasa
This commit is contained in:
John Cuthbertson 2013-01-03 16:28:22 -08:00
parent 2df5f7cc5a
commit 15bae865ac
3 changed files with 43 additions and 42 deletions
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12
hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -159,13 +159,11 @@ void ConcurrentMarkThread::run() {
VM_CGC_Operation op(&final_cl, verbose_str, true /* needs_pll */);
VMThread::execute(&op);
}
if (cm()->restart_for_overflow() &&
G1TraceMarkStackOverflow) {
gclog_or_tty->print_cr("Restarting conc marking because of MS overflow "
"in remark (restart #%d).", iter);
}
if (cm()->restart_for_overflow()) {
if (G1TraceMarkStackOverflow) {
gclog_or_tty->print_cr("Restarting conc marking because of MS overflow "
"in remark (restart #%d).", iter);
}
if (G1Log::fine()) {
gclog_or_tty->date_stamp(PrintGCDateStamps);
gclog_or_tty->stamp(PrintGCTimeStamps);