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6814467: G1: small fixes related to concurrent marking verboseness

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A few small fixes to remove some inconsistencies in the concurrent mark-related verbose GC output.

Reviewed-by: jmasa
This commit is contained in:
Antonios Printezis 2009-03-07 11:07:37 -05:00
parent 8893530f3a
commit e4e765e34e
3 changed files with 5 additions and 4 deletions
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4
hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp
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@ -420,6 +420,10 @@ ConcurrentMark::ConcurrentMark(ReservedSpace rs,
_has_overflown(false), _has_overflown(false),
_concurrent(false), _concurrent(false),
_has_aborted(false),
_restart_for_overflow(false),
_concurrent_marking_in_progress(false),
_should_gray_objects(false),
// _verbose_level set below // _verbose_level set below

4
hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
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@ -107,7 +107,7 @@ void ConcurrentMarkThread::run() {
if (PrintGC) { if (PrintGC) {
gclog_or_tty->date_stamp(PrintGCDateStamps); gclog_or_tty->date_stamp(PrintGCDateStamps);
gclog_or_tty->stamp(PrintGCTimeStamps); gclog_or_tty->stamp(PrintGCTimeStamps);
tty->print_cr("[GC concurrent-mark-start]"); gclog_or_tty->print_cr("[GC concurrent-mark-start]");
} }
if (!g1_policy->in_young_gc_mode()) { if (!g1_policy->in_young_gc_mode()) {
@ -320,8 +320,6 @@ void ConcurrentMarkThread::sleepBeforeNextCycle() {
set_in_progress(); set_in_progress();
clear_started(); clear_started();
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-starting"); if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-starting");
return;
} }
// Note: this method, although exported by the ConcurrentMarkSweepThread, // Note: this method, although exported by the ConcurrentMarkSweepThread,

1
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
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@ -2332,7 +2332,6 @@ class VerifyMarkedObjsClosure: public ObjectClosure {
void void
G1CollectedHeap::checkConcurrentMark() { G1CollectedHeap::checkConcurrentMark() {
VerifyMarkedObjsClosure verifycl(this); VerifyMarkedObjsClosure verifycl(this);
doConcurrentMark();
// MutexLockerEx x(getMarkBitMapLock(), // MutexLockerEx x(getMarkBitMapLock(),
// Mutex::_no_safepoint_check_flag); // Mutex::_no_safepoint_check_flag);
object_iterate(&verifycl); object_iterate(&verifycl);