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6490395: G1: Tidy up command line flags

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Change G1 flag names to be more consistent and disable some in 'product' mode.

Reviewed-by: tonyp, iveresov
This commit is contained in:
John Cuthbertson 2009-04-30 15:07:53 -07:00
parent 907a41e100
commit 55750920b4
11 changed files with 87 additions and 163 deletions
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14
hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
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@ -136,9 +136,6 @@ void ConcurrentMarkThread::run() {
iter++;
if (!cm()->has_aborted()) {
_cm->markFromRoots();
} else {
if (TraceConcurrentMark)
gclog_or_tty->print_cr("CM-skip-mark-from-roots");
}
double mark_end_time = os::elapsedVTime();
@ -163,9 +160,6 @@ void ConcurrentMarkThread::run() {
sprintf(verbose_str, "GC remark");
VM_CGC_Operation op(&final_cl, verbose_str);
VMThread::execute(&op);
} else {
if (TraceConcurrentMark)
gclog_or_tty->print_cr("CM-skip-remark");
}
if (cm()->restart_for_overflow() &&
G1TraceMarkStackOverflow) {
@ -208,8 +202,6 @@ void ConcurrentMarkThread::run() {
count_end_sec - count_start_sec);
}
}
} else {
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-skip-end-game");
}
double end_time = os::elapsedVTime();
_vtime_count_accum += (end_time - counting_start_time);
@ -230,7 +222,6 @@ void ConcurrentMarkThread::run() {
VM_CGC_Operation op(&cl_cl, verbose_str);
VMThread::execute(&op);
} else {
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-skip-cleanup");
G1CollectedHeap::heap()->set_marking_complete();
}
@ -287,9 +278,7 @@ void ConcurrentMarkThread::run() {
void ConcurrentMarkThread::yield() {
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-yield");
_sts.yield("Concurrent Mark");
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-yield-end");
}
void ConcurrentMarkThread::stop() {
@ -299,7 +288,6 @@ void ConcurrentMarkThread::stop() {
while (!_has_terminated) {
Terminator_lock->wait();
}
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-stop");
}
void ConcurrentMarkThread::print() {
@ -314,12 +302,10 @@ void ConcurrentMarkThread::sleepBeforeNextCycle() {
// below while the world is otherwise stopped.
MutexLockerEx x(CGC_lock, Mutex::_no_safepoint_check_flag);
while (!started()) {
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-sleeping");
CGC_lock->wait(Mutex::_no_safepoint_check_flag);
}
set_in_progress();
clear_started();
if (TraceConcurrentMark) gclog_or_tty->print_cr("CM-starting");
}
// Note: this method, although exported by the ConcurrentMarkSweepThread,