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8027428: Different conditions for printing taskqueue statistics for parallel gc, parNew and G1

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Changed flag names for printing taskqueue and termination statistics for parallel gc, parNew and G1.

Reviewed-by: jwilhelm, brutisso, tschatzl
This commit is contained in:
Sangheon Kim 2014-10-14 20:58:43 +02:00 • committed by Jesper Wilhelmsson
parent 1934c66969
commit 8d288ccc54
5 changed files with 26 additions and 29 deletions
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31
hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp
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@ -91,7 +91,7 @@ void PSPromotionManager::pre_scavenge() {
bool PSPromotionManager::post_scavenge(YoungGCTracer& gc_tracer) {
bool promotion_failure_occurred = false;
TASKQUEUE_STATS_ONLY(if (PrintGCDetails && ParallelGCVerbose) print_stats());
TASKQUEUE_STATS_ONLY(if (PrintTaskqueue) print_taskqueue_stats());
for (uint i = 0; i < ParallelGCThreads + 1; i++) {
PSPromotionManager* manager = manager_array(i);
assert(manager->claimed_stack_depth()->is_empty(), "should be empty");
@ -106,16 +106,9 @@ bool PSPromotionManager::post_scavenge(YoungGCTracer& gc_tracer) {
#if TASKQUEUE_STATS
void
PSPromotionManager::print_taskqueue_stats(uint i) const {
tty->print("%3u ", i);
_claimed_stack_depth.stats.print();
tty->cr();
}
void
PSPromotionManager::print_local_stats(uint i) const {
PSPromotionManager::print_local_stats(outputStream* const out, uint i) const {
#define FMT " " SIZE_FORMAT_W(10)
tty->print_cr("%3u" FMT FMT FMT FMT, i, _masked_pushes, _masked_steals,
out->print_cr("%3u" FMT FMT FMT FMT, i, _masked_pushes, _masked_steals,
_arrays_chunked, _array_chunks_processed);
#undef FMT
}
@ -127,20 +120,24 @@ static const char* const pm_stats_hdr[] = {
};
void
PSPromotionManager::print_stats() {
tty->print_cr("== GC Tasks Stats, GC %3d",
PSPromotionManager::print_taskqueue_stats(outputStream* const out) {
out->print_cr("== GC Tasks Stats, GC %3d",
Universe::heap()->total_collections());
tty->print("thr "); TaskQueueStats::print_header(1); tty->cr();
tty->print("--- "); TaskQueueStats::print_header(2); tty->cr();
TaskQueueStats totals;
out->print("thr "); TaskQueueStats::print_header(1, out); out->cr();
out->print("--- "); TaskQueueStats::print_header(2, out); out->cr();
for (uint i = 0; i < ParallelGCThreads + 1; ++i) {
manager_array(i)->print_taskqueue_stats(i);
TaskQueueStats& next = manager_array(i)->_claimed_stack_depth.stats;
out->print("%3d ", i); next.print(out); out->cr();
totals += next;
}
out->print("tot "); totals.print(out); out->cr();
const uint hlines = sizeof(pm_stats_hdr) / sizeof(pm_stats_hdr[0]);
for (uint i = 0; i < hlines; ++i) tty->print_cr("%s", pm_stats_hdr[i]);
for (uint i = 0; i < hlines; ++i) out->print_cr("%s", pm_stats_hdr[i]);
for (uint i = 0; i < ParallelGCThreads + 1; ++i) {
manager_array(i)->print_local_stats(i);
manager_array(i)->print_local_stats(out, i);
}
}