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8145153: Convert TraceMonitorInflation to Unified Logging

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Updated -XX:+TraceMonitorInflation flag to -Xlog:monitorinflation=debug, with an alias (and related alias table) to support the old option.

Reviewed-by: dholmes, mockner, coleenp
This commit is contained in:
Rachel Protacio 2015-12-11 14:58:20 -05:00
parent ddab9e4387
commit a74243c302
6 changed files with 115 additions and 15 deletions
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25
hotspot/src/share/vm/runtime/synchronizer.cpp
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@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "classfile/vmSymbols.hpp"
#include "logging/log.hpp"
#include "memory/metaspaceShared.hpp"
#include "memory/padded.hpp"
#include "memory/resourceArea.hpp"
@ -1414,12 +1415,12 @@ ObjectMonitor * NOINLINE ObjectSynchronizer::inflate(Thread * Self,
// to avoid false sharing on MP systems ...
OM_PERFDATA_OP(Inflations, inc());
TEVENT(Inflate: overwrite stacklock);
if (TraceMonitorInflation) {
if (log_is_enabled(Debug, monitorinflation)) {
if (object->is_instance()) {
ResourceMark rm;
tty->print_cr("Inflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
p2i(object), p2i(object->mark()),
object->klass()->external_name());
log_debug(monitorinflation)("Inflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
p2i(object), p2i(object->mark()),
object->klass()->external_name());
}
}
return m;
@ -1462,12 +1463,12 @@ ObjectMonitor * NOINLINE ObjectSynchronizer::inflate(Thread * Self,
// cache lines to avoid false sharing on MP systems ...
OM_PERFDATA_OP(Inflations, inc());
TEVENT(Inflate: overwrite neutral);
if (TraceMonitorInflation) {
if (log_is_enabled(Debug, monitorinflation)) {
if (object->is_instance()) {
ResourceMark rm;
tty->print_cr("Inflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
p2i(object), p2i(object->mark()),
object->klass()->external_name());
log_debug(monitorinflation)("Inflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
p2i(object), p2i(object->mark()),
object->klass()->external_name());
}
}
return m;
@ -1526,11 +1527,13 @@ bool ObjectSynchronizer::deflate_monitor(ObjectMonitor* mid, oop obj,
// It's idle - scavenge and return to the global free list
// plain old deflation ...
TEVENT(deflate_idle_monitors - scavenge1);
if (TraceMonitorInflation) {
if (log_is_enabled(Debug, monitorinflation)) {
if (obj->is_instance()) {
ResourceMark rm;
tty->print_cr("Deflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
p2i(obj), p2i(obj->mark()), obj->klass()->external_name());
log_debug(monitorinflation)("Deflating object " INTPTR_FORMAT " , "
"mark " INTPTR_FORMAT " , type %s",
p2i(obj), p2i(obj->mark()),
obj->klass()->external_name());
}
}