--- a/hotspot/src/share/vm/classfile/classFileParser.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -4483,8 +4483,8 @@
for (int index = 0; index < num_methods; index++) {
Method* m = methods->at(index);
- // skip static and <init> methods
- if ((!m->is_static()) &&
+ // skip private, static, and <init> methods
+ if ((!m->is_private() && !m->is_static()) &&
(m->name() != vmSymbols::object_initializer_name())) {
Symbol* name = m->name();
--- a/hotspot/src/share/vm/classfile/classLoaderData.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/classLoaderData.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -62,13 +62,13 @@
#include "runtime/safepoint.hpp"
#include "runtime/synchronizer.hpp"
#include "utilities/growableArray.hpp"
+#include "utilities/macros.hpp"
#include "utilities/ostream.hpp"
#if INCLUDE_TRACE
#include "trace/tracing.hpp"
#endif
-
ClassLoaderData * ClassLoaderData::_the_null_class_loader_data = NULL;
ClassLoaderData::ClassLoaderData(Handle h_class_loader, bool is_anonymous, Dependencies dependencies) :
@@ -754,7 +754,7 @@
if (Tracing::enabled()) {
if (Tracing::is_event_enabled(TraceClassUnloadEvent)) {
assert(_unloading != NULL, "need class loader data unload list!");
- _class_unload_time = Tracing::time();
+ _class_unload_time = Ticks::now();
classes_unloading_do(&class_unload_event);
}
Tracing::on_unloading_classes();
@@ -832,7 +832,7 @@
#if INCLUDE_TRACE
-TracingTime ClassLoaderDataGraph::_class_unload_time;
+Ticks ClassLoaderDataGraph::_class_unload_time;
void ClassLoaderDataGraph::class_unload_event(Klass* const k) {
--- a/hotspot/src/share/vm/classfile/classLoaderData.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/classLoaderData.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -33,7 +33,7 @@
#include "utilities/growableArray.hpp"
#if INCLUDE_TRACE
-# include "trace/traceTime.hpp"
+# include "utilities/ticks.hpp"
#endif
//
@@ -98,7 +98,7 @@
#if INCLUDE_TRACE
private:
- static TracingTime _class_unload_time;
+ static Ticks _class_unload_time;
static void class_unload_event(Klass* const k);
#endif
};
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -55,13 +55,13 @@
#include "runtime/signature.hpp"
#include "services/classLoadingService.hpp"
#include "services/threadService.hpp"
+#include "utilities/macros.hpp"
+#include "utilities/ticks.hpp"
#if INCLUDE_TRACE
#include "trace/tracing.hpp"
- #include "trace/traceMacros.hpp"
#endif
-
Dictionary* SystemDictionary::_dictionary = NULL;
PlaceholderTable* SystemDictionary::_placeholders = NULL;
Dictionary* SystemDictionary::_shared_dictionary = NULL;
@@ -598,7 +598,7 @@
assert(name != NULL && !FieldType::is_array(name) &&
!FieldType::is_obj(name), "invalid class name");
- TracingTime class_load_start_time = Tracing::time();
+ Ticks class_load_start_time = Ticks::now();
// UseNewReflection
// Fix for 4474172; see evaluation for more details
@@ -1006,7 +1006,7 @@
TRAPS) {
TempNewSymbol parsed_name = NULL;
- TracingTime class_load_start_time = Tracing::time();
+ Ticks class_load_start_time = Ticks::now();
ClassLoaderData* loader_data;
if (host_klass.not_null()) {
@@ -2665,13 +2665,12 @@
}
// utility function for class load event
-void SystemDictionary::post_class_load_event(TracingTime start_time,
+void SystemDictionary::post_class_load_event(const Ticks& start_time,
instanceKlassHandle k,
Handle initiating_loader) {
#if INCLUDE_TRACE
EventClassLoad event(UNTIMED);
if (event.should_commit()) {
- event.set_endtime(Tracing::time());
event.set_starttime(start_time);
event.set_loadedClass(k());
oop defining_class_loader = k->class_loader();
--- a/hotspot/src/share/vm/classfile/systemDictionary.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/systemDictionary.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -31,7 +31,6 @@
#include "oops/symbol.hpp"
#include "runtime/java.hpp"
#include "runtime/reflectionUtils.hpp"
-#include "trace/traceTime.hpp"
#include "utilities/hashtable.hpp"
#include "utilities/hashtable.inline.hpp"
@@ -78,6 +77,7 @@
template <MEMFLAGS F> class HashtableBucket;
class ResolutionErrorTable;
class SymbolPropertyTable;
+class Ticks;
// Certain classes are preloaded, such as java.lang.Object and java.lang.String.
// They are all "well-known", in the sense that no class loader is allowed
@@ -638,7 +638,7 @@
static void add_to_hierarchy(instanceKlassHandle k, TRAPS);
// event based tracing
- static void post_class_load_event(TracingTime start_time, instanceKlassHandle k,
+ static void post_class_load_event(const Ticks& start_time, instanceKlassHandle k,
Handle initiating_loader);
// We pass in the hashtable index so we can calculate it outside of
// the SystemDictionary_lock.
--- a/hotspot/src/share/vm/classfile/verifier.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/verifier.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -2302,6 +2302,24 @@
}
}
+bool ClassVerifier::is_same_or_direct_interface(
+ instanceKlassHandle klass,
+ VerificationType klass_type,
+ VerificationType ref_class_type) {
+ if (ref_class_type.equals(klass_type)) return true;
+ Array<Klass*>* local_interfaces = klass->local_interfaces();
+ if (local_interfaces != NULL) {
+ for (int x = 0; x < local_interfaces->length(); x++) {
+ Klass* k = local_interfaces->at(x);
+ assert (k != NULL && k->is_interface(), "invalid interface");
+ if (ref_class_type.equals(VerificationType::reference_type(k->name()))) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
void ClassVerifier::verify_invoke_instructions(
RawBytecodeStream* bcs, u4 code_length, StackMapFrame* current_frame,
bool *this_uninit, VerificationType return_type,
@@ -2432,23 +2450,38 @@
return;
}
} else if (opcode == Bytecodes::_invokespecial
- && !ref_class_type.equals(current_type())
+ && !is_same_or_direct_interface(current_class(), current_type(), ref_class_type)
&& !ref_class_type.equals(VerificationType::reference_type(
current_class()->super()->name()))) {
bool subtype = false;
+ bool have_imr_indirect = cp->tag_at(index).value() == JVM_CONSTANT_InterfaceMethodref;
if (!current_class()->is_anonymous()) {
subtype = ref_class_type.is_assignable_from(
current_type(), this, CHECK_VERIFY(this));
} else {
- subtype = ref_class_type.is_assignable_from(VerificationType::reference_type(
- current_class()->host_klass()->name()), this, CHECK_VERIFY(this));
+ VerificationType host_klass_type =
+ VerificationType::reference_type(current_class()->host_klass()->name());
+ subtype = ref_class_type.is_assignable_from(host_klass_type, this, CHECK_VERIFY(this));
+
+ // If invokespecial of IMR, need to recheck for same or
+ // direct interface relative to the host class
+ have_imr_indirect = (have_imr_indirect &&
+ !is_same_or_direct_interface(
+ InstanceKlass::cast(current_class()->host_klass()),
+ host_klass_type, ref_class_type));
}
if (!subtype) {
verify_error(ErrorContext::bad_code(bci),
"Bad invokespecial instruction: "
"current class isn't assignable to reference class.");
return;
+ } else if (have_imr_indirect) {
+ verify_error(ErrorContext::bad_code(bci),
+ "Bad invokespecial instruction: "
+ "interface method reference is in an indirect superinterface.");
+ return;
}
+
}
// Match method descriptor with operand stack
for (int i = nargs - 1; i >= 0; i--) { // Run backwards
--- a/hotspot/src/share/vm/classfile/verifier.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/classfile/verifier.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -345,6 +345,9 @@
// that a class has been verified and prepared for execution.
bool was_recursively_verified() { return _klass->is_rewritten(); }
+ bool is_same_or_direct_interface(instanceKlassHandle klass,
+ VerificationType klass_type, VerificationType ref_class_type);
+
public:
enum {
BYTECODE_OFFSET = 1,
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -1993,7 +1993,7 @@
GenCollectedHeap* gch = GenCollectedHeap::heap();
STWGCTimer* gc_timer = GenMarkSweep::gc_timer();
- gc_timer->register_gc_start(os::elapsed_counter());
+ gc_timer->register_gc_start();
SerialOldTracer* gc_tracer = GenMarkSweep::gc_tracer();
gc_tracer->report_gc_start(gch->gc_cause(), gc_timer->gc_start());
@@ -2089,7 +2089,7 @@
size_policy()->msc_collection_end(gch->gc_cause());
}
- gc_timer->register_gc_end(os::elapsed_counter());
+ gc_timer->register_gc_end();
gc_tracer->report_gc_end(gc_timer->gc_end(), gc_timer->time_partitions());
@@ -2475,7 +2475,7 @@
void CMSCollector::register_gc_start(GCCause::Cause cause) {
_cms_start_registered = true;
- _gc_timer_cm->register_gc_start(os::elapsed_counter());
+ _gc_timer_cm->register_gc_start();
_gc_tracer_cm->report_gc_start(cause, _gc_timer_cm->gc_start());
}
@@ -2483,7 +2483,7 @@
if (_cms_start_registered) {
report_heap_summary(GCWhen::AfterGC);
- _gc_timer_cm->register_gc_end(os::elapsed_counter());
+ _gc_timer_cm->register_gc_end();
_gc_tracer_cm->report_gc_end(_gc_timer_cm->gc_end(), _gc_timer_cm->time_partitions());
_cms_start_registered = false;
}
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -145,7 +145,7 @@
);
#endif /* USDT2 */
- _collector->_gc_timer_cm->register_gc_pause_start("Initial Mark", os::elapsed_counter());
+ _collector->_gc_timer_cm->register_gc_pause_start("Initial Mark");
GenCollectedHeap* gch = GenCollectedHeap::heap();
GCCauseSetter gccs(gch, GCCause::_cms_initial_mark);
@@ -157,7 +157,7 @@
VM_CMS_Operation::verify_after_gc();
- _collector->_gc_timer_cm->register_gc_pause_end(os::elapsed_counter());
+ _collector->_gc_timer_cm->register_gc_pause_end();
#ifndef USDT2
HS_DTRACE_PROBE(hs_private, cms__initmark__end);
@@ -182,7 +182,7 @@
);
#endif /* USDT2 */
- _collector->_gc_timer_cm->register_gc_pause_start("Final Mark", os::elapsed_counter());
+ _collector->_gc_timer_cm->register_gc_pause_start("Final Mark");
GenCollectedHeap* gch = GenCollectedHeap::heap();
GCCauseSetter gccs(gch, GCCause::_cms_final_remark);
@@ -195,7 +195,7 @@
VM_CMS_Operation::verify_after_gc();
_collector->save_heap_summary();
- _collector->_gc_timer_cm->register_gc_pause_end(os::elapsed_counter());
+ _collector->_gc_timer_cm->register_gc_pause_end();
#ifndef USDT2
HS_DTRACE_PROBE(hs_private, cms__remark__end);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -56,6 +56,7 @@
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
#include "runtime/vmThread.hpp"
+#include "utilities/ticks.hpp"
size_t G1CollectedHeap::_humongous_object_threshold_in_words = 0;
@@ -1284,7 +1285,7 @@
}
STWGCTimer* gc_timer = G1MarkSweep::gc_timer();
- gc_timer->register_gc_start(os::elapsed_counter());
+ gc_timer->register_gc_start();
SerialOldTracer* gc_tracer = G1MarkSweep::gc_tracer();
gc_tracer->report_gc_start(gc_cause(), gc_timer->gc_start());
@@ -1552,7 +1553,7 @@
post_full_gc_dump(gc_timer);
- gc_timer->register_gc_end(os::elapsed_counter());
+ gc_timer->register_gc_end();
gc_tracer->report_gc_end(gc_timer->gc_end(), gc_timer->time_partitions());
}
@@ -2482,7 +2483,7 @@
FullGCCount_lock->notify_all();
}
-void G1CollectedHeap::register_concurrent_cycle_start(jlong start_time) {
+void G1CollectedHeap::register_concurrent_cycle_start(const Ticks& start_time) {
_concurrent_cycle_started = true;
_gc_timer_cm->register_gc_start(start_time);
@@ -2496,7 +2497,7 @@
_gc_tracer_cm->report_concurrent_mode_failure();
}
- _gc_timer_cm->register_gc_end(os::elapsed_counter());
+ _gc_timer_cm->register_gc_end();
_gc_tracer_cm->report_gc_end(_gc_timer_cm->gc_end(), _gc_timer_cm->time_partitions());
_concurrent_cycle_started = false;
@@ -3887,7 +3888,7 @@
return false;
}
- _gc_timer_stw->register_gc_start(os::elapsed_counter());
+ _gc_timer_stw->register_gc_start();
_gc_tracer_stw->report_gc_start(gc_cause(), _gc_timer_stw->gc_start());
@@ -4265,7 +4266,7 @@
_gc_tracer_stw->report_evacuation_info(&evacuation_info);
_gc_tracer_stw->report_tenuring_threshold(_g1_policy->tenuring_threshold());
- _gc_timer_stw->register_gc_end(os::elapsed_counter());
+ _gc_timer_stw->register_gc_end();
_gc_tracer_stw->report_gc_end(_gc_timer_stw->gc_end(), _gc_timer_stw->time_partitions());
}
// It should now be safe to tell the concurrent mark thread to start
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -72,6 +72,7 @@
class G1OldTracer;
class EvacuationFailedInfo;
class nmethod;
+class Ticks;
typedef OverflowTaskQueue<StarTask, mtGC> RefToScanQueue;
typedef GenericTaskQueueSet<RefToScanQueue, mtGC> RefToScanQueueSet;
@@ -746,7 +747,7 @@
return _old_marking_cycles_completed;
}
- void register_concurrent_cycle_start(jlong start_time);
+ void register_concurrent_cycle_start(const Ticks& start_time);
void register_concurrent_cycle_end();
void trace_heap_after_concurrent_cycle();
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -915,7 +915,7 @@
GenCollectedHeap* gch = GenCollectedHeap::heap();
- _gc_timer->register_gc_start(os::elapsed_counter());
+ _gc_timer->register_gc_start();
assert(gch->kind() == CollectedHeap::GenCollectedHeap,
"not a CMS generational heap");
@@ -1091,7 +1091,7 @@
gch->trace_heap_after_gc(&gc_tracer);
gc_tracer.report_tenuring_threshold(tenuring_threshold());
- _gc_timer->register_gc_end(os::elapsed_counter());
+ _gc_timer->register_gc_end();
gc_tracer.report_gc_end(_gc_timer->gc_end(), _gc_timer->time_partitions());
}
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -114,7 +114,7 @@
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
GCCause::Cause gc_cause = heap->gc_cause();
- _gc_timer->register_gc_start(os::elapsed_counter());
+ _gc_timer->register_gc_start();
_gc_tracer->report_gc_start(gc_cause, _gc_timer->gc_start());
PSAdaptiveSizePolicy* size_policy = heap->size_policy();
@@ -390,7 +390,7 @@
ParallelTaskTerminator::print_termination_counts();
#endif
- _gc_timer->register_gc_end(os::elapsed_counter());
+ _gc_timer->register_gc_end();
_gc_tracer->report_gc_end(_gc_timer->gc_end(), _gc_timer->time_partitions());
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -2006,7 +2006,7 @@
ParallelScavengeHeap* heap = gc_heap();
- _gc_timer.register_gc_start(os::elapsed_counter());
+ _gc_timer.register_gc_start();
_gc_tracer.report_gc_start(heap->gc_cause(), _gc_timer.gc_start());
TimeStamp marking_start;
@@ -2244,7 +2244,7 @@
ParallelTaskTerminator::print_termination_counts();
#endif
- _gc_timer.register_gc_end(os::elapsed_counter());
+ _gc_timer.register_gc_end();
_gc_tracer.report_dense_prefix(dense_prefix(old_space_id));
_gc_tracer.report_gc_end(_gc_timer.gc_end(), _gc_timer.time_partitions());
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -263,7 +263,7 @@
assert(_preserved_mark_stack.is_empty(), "should be empty");
assert(_preserved_oop_stack.is_empty(), "should be empty");
- _gc_timer.register_gc_start(os::elapsed_counter());
+ _gc_timer.register_gc_start();
TimeStamp scavenge_entry;
TimeStamp scavenge_midpoint;
@@ -691,7 +691,7 @@
#endif
- _gc_timer.register_gc_end(os::elapsed_counter());
+ _gc_timer.register_gc_end();
_gc_tracer.report_gc_end(_gc_timer.gc_end(), _gc_timer.time_partitions());
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTimer.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTimer.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -25,52 +25,55 @@
#include "precompiled.hpp"
#include "gc_implementation/shared/gcTimer.hpp"
#include "utilities/growableArray.hpp"
+#include "utilities/ticks.inline.hpp"
-void GCTimer::register_gc_start(jlong time) {
+// the "time" parameter for most functions
+// has a default value set by Ticks::now()
+
+void GCTimer::register_gc_start(const Ticks& time) {
_time_partitions.clear();
_gc_start = time;
}
-void GCTimer::register_gc_end(jlong time) {
+void GCTimer::register_gc_end(const Ticks& time) {
assert(!_time_partitions.has_active_phases(),
"We should have ended all started phases, before ending the GC");
_gc_end = time;
}
-void GCTimer::register_gc_pause_start(const char* name, jlong time) {
+void GCTimer::register_gc_pause_start(const char* name, const Ticks& time) {
_time_partitions.report_gc_phase_start(name, time);
}
-void GCTimer::register_gc_pause_end(jlong time) {
+void GCTimer::register_gc_pause_end(const Ticks& time) {
_time_partitions.report_gc_phase_end(time);
}
-void GCTimer::register_gc_phase_start(const char* name, jlong time) {
+void GCTimer::register_gc_phase_start(const char* name, const Ticks& time) {
_time_partitions.report_gc_phase_start(name, time);
}
-void GCTimer::register_gc_phase_end(jlong time) {
+void GCTimer::register_gc_phase_end(const Ticks& time) {
_time_partitions.report_gc_phase_end(time);
}
-
-void STWGCTimer::register_gc_start(jlong time) {
+void STWGCTimer::register_gc_start(const Ticks& time) {
GCTimer::register_gc_start(time);
register_gc_pause_start("GC Pause", time);
}
-void STWGCTimer::register_gc_end(jlong time) {
+void STWGCTimer::register_gc_end(const Ticks& time) {
register_gc_pause_end(time);
GCTimer::register_gc_end(time);
}
-void ConcurrentGCTimer::register_gc_pause_start(const char* name, jlong time) {
- GCTimer::register_gc_pause_start(name, time);
+void ConcurrentGCTimer::register_gc_pause_start(const char* name) {
+ GCTimer::register_gc_pause_start(name);
}
-void ConcurrentGCTimer::register_gc_pause_end(jlong time) {
- GCTimer::register_gc_pause_end(time);
+void ConcurrentGCTimer::register_gc_pause_end() {
+ GCTimer::register_gc_pause_end();
}
void PhasesStack::clear() {
@@ -111,11 +114,11 @@
void TimePartitions::clear() {
_phases->clear();
_active_phases.clear();
- _sum_of_pauses = 0;
- _longest_pause = 0;
+ _sum_of_pauses = Tickspan();
+ _longest_pause = Tickspan();
}
-void TimePartitions::report_gc_phase_start(const char* name, jlong time) {
+void TimePartitions::report_gc_phase_start(const char* name, const Ticks& time) {
assert(_phases->length() <= 1000, "Too many recored phases?");
int level = _active_phases.count();
@@ -133,13 +136,13 @@
void TimePartitions::update_statistics(GCPhase* phase) {
// FIXME: This should only be done for pause phases
if (phase->level() == 0) {
- jlong pause = phase->end() - phase->start();
+ const Tickspan pause = phase->end() - phase->start();
_sum_of_pauses += pause;
_longest_pause = MAX2(pause, _longest_pause);
}
}
-void TimePartitions::report_gc_phase_end(jlong time) {
+void TimePartitions::report_gc_phase_end(const Ticks& time) {
int phase_index = _active_phases.pop();
GCPhase* phase = _phases->adr_at(phase_index);
phase->set_end(time);
@@ -157,14 +160,6 @@
return _phases->adr_at(index);
}
-jlong TimePartitions::sum_of_pauses() {
- return _sum_of_pauses;
-}
-
-jlong TimePartitions::longest_pause() {
- return _longest_pause;
-}
-
bool TimePartitions::has_active_phases() {
return _active_phases.count() > 0;
}
@@ -194,7 +189,7 @@
max_nested_pause_phases();
}
- static void validate_pause_phase(GCPhase* phase, int level, const char* name, jlong start, jlong end) {
+ static void validate_pause_phase(GCPhase* phase, int level, const char* name, const Ticks& start, const Ticks& end) {
assert(phase->level() == level, "Incorrect level");
assert(strcmp(phase->name(), name) == 0, "Incorrect name");
assert(phase->start() == start, "Incorrect start");
@@ -209,8 +204,8 @@
TimePartitionPhasesIterator iter(&time_partitions);
validate_pause_phase(iter.next(), 0, "PausePhase", 2, 8);
- assert(time_partitions.sum_of_pauses() == 8-2, "Incorrect");
- assert(time_partitions.longest_pause() == 8-2, "Incorrect");
+ assert(time_partitions.sum_of_pauses() == Ticks(8) - Ticks(2), "Incorrect");
+ assert(time_partitions.longest_pause() == Ticks(8) - Ticks(2), "Incorrect");
assert(!iter.has_next(), "Too many elements");
}
@@ -227,8 +222,8 @@
validate_pause_phase(iter.next(), 0, "PausePhase1", 2, 3);
validate_pause_phase(iter.next(), 0, "PausePhase2", 4, 6);
- assert(time_partitions.sum_of_pauses() == 3, "Incorrect");
- assert(time_partitions.longest_pause() == 2, "Incorrect");
+ assert(time_partitions.sum_of_pauses() == Ticks(3) - Ticks(0), "Incorrect");
+ assert(time_partitions.longest_pause() == Ticks(2) - Ticks(0), "Incorrect");
assert(!iter.has_next(), "Too many elements");
}
@@ -245,8 +240,8 @@
validate_pause_phase(iter.next(), 0, "PausePhase", 2, 5);
validate_pause_phase(iter.next(), 1, "SubPhase", 3, 4);
- assert(time_partitions.sum_of_pauses() == 3, "Incorrect");
- assert(time_partitions.longest_pause() == 3, "Incorrect");
+ assert(time_partitions.sum_of_pauses() == Ticks(3) - Ticks(0), "Incorrect");
+ assert(time_partitions.longest_pause() == Ticks(3) - Ticks(0), "Incorrect");
assert(!iter.has_next(), "Too many elements");
}
@@ -269,8 +264,8 @@
validate_pause_phase(iter.next(), 2, "SubPhase2", 4, 7);
validate_pause_phase(iter.next(), 3, "SubPhase3", 5, 6);
- assert(time_partitions.sum_of_pauses() == 7, "Incorrect");
- assert(time_partitions.longest_pause() == 7, "Incorrect");
+ assert(time_partitions.sum_of_pauses() == Ticks(7) - Ticks(0), "Incorrect");
+ assert(time_partitions.longest_pause() == Ticks(7) - Ticks(0), "Incorrect");
assert(!iter.has_next(), "Too many elements");
}
@@ -298,8 +293,8 @@
validate_pause_phase(iter.next(), 1, "SubPhase3", 7, 8);
validate_pause_phase(iter.next(), 1, "SubPhase4", 9, 10);
- assert(time_partitions.sum_of_pauses() == 9, "Incorrect");
- assert(time_partitions.longest_pause() == 9, "Incorrect");
+ assert(time_partitions.sum_of_pauses() == Ticks(9) - Ticks(0), "Incorrect");
+ assert(time_partitions.longest_pause() == Ticks(9) - Ticks(0), "Incorrect");
assert(!iter.has_next(), "Too many elements");
}
@@ -336,8 +331,8 @@
validate_pause_phase(iter.next(), 2, "SubPhase22", 12, 13);
validate_pause_phase(iter.next(), 1, "SubPhase3", 15, 16);
- assert(time_partitions.sum_of_pauses() == 15, "Incorrect");
- assert(time_partitions.longest_pause() == 15, "Incorrect");
+ assert(time_partitions.sum_of_pauses() == Ticks(15) - Ticks(0), "Incorrect");
+ assert(time_partitions.longest_pause() == Ticks(15) - Ticks(0), "Incorrect");
assert(!iter.has_next(), "Too many elements");
}
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTimer.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTimer.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -28,6 +28,7 @@
#include "memory/allocation.hpp"
#include "prims/jni_md.h"
#include "utilities/macros.hpp"
+#include "utilities/ticks.hpp"
class ConcurrentPhase;
class GCPhase;
@@ -45,21 +46,21 @@
class GCPhase {
const char* _name;
int _level;
- jlong _start;
- jlong _end;
+ Ticks _start;
+ Ticks _end;
public:
void set_name(const char* name) { _name = name; }
- const char* name() { return _name; }
+ const char* name() const { return _name; }
- int level() { return _level; }
+ int level() const { return _level; }
void set_level(int level) { _level = level; }
- jlong start() { return _start; }
- void set_start(jlong time) { _start = time; }
+ const Ticks start() const { return _start; }
+ void set_start(const Ticks& time) { _start = time; }
- jlong end() { return _end; }
- void set_end(jlong time) { _end = time; }
+ const Ticks end() const { return _end; }
+ void set_end(const Ticks& time) { _end = time; }
virtual void accept(PhaseVisitor* visitor) = 0;
};
@@ -102,22 +103,22 @@
GrowableArray<PausePhase>* _phases;
PhasesStack _active_phases;
- jlong _sum_of_pauses;
- jlong _longest_pause;
+ Tickspan _sum_of_pauses;
+ Tickspan _longest_pause;
public:
TimePartitions();
~TimePartitions();
void clear();
- void report_gc_phase_start(const char* name, jlong time);
- void report_gc_phase_end(jlong time);
+ void report_gc_phase_start(const char* name, const Ticks& time);
+ void report_gc_phase_end(const Ticks& time);
int num_phases() const;
GCPhase* phase_at(int index) const;
- jlong sum_of_pauses();
- jlong longest_pause();
+ const Tickspan sum_of_pauses() const { return _sum_of_pauses; }
+ const Tickspan longest_pause() const { return _longest_pause; }
bool has_active_phases();
private:
@@ -133,40 +134,37 @@
class GCTimer : public ResourceObj {
NOT_PRODUCT(friend class GCTimerTest;)
protected:
- jlong _gc_start;
- jlong _gc_end;
+ Ticks _gc_start;
+ Ticks _gc_end;
TimePartitions _time_partitions;
public:
- virtual void register_gc_start(jlong time);
- virtual void register_gc_end(jlong time);
+ virtual void register_gc_start(const Ticks& time = Ticks::now());
+ virtual void register_gc_end(const Ticks& time = Ticks::now());
- void register_gc_phase_start(const char* name, jlong time);
- void register_gc_phase_end(jlong time);
+ void register_gc_phase_start(const char* name, const Ticks& time);
+ void register_gc_phase_end(const Ticks& time);
- jlong gc_start() { return _gc_start; }
- jlong gc_end() { return _gc_end; }
+ const Ticks gc_start() const { return _gc_start; }
+ const Ticks gc_end() const { return _gc_end; }
TimePartitions* time_partitions() { return &_time_partitions; }
- long longest_pause();
- long sum_of_pauses();
-
protected:
- void register_gc_pause_start(const char* name, jlong time);
- void register_gc_pause_end(jlong time);
+ void register_gc_pause_start(const char* name, const Ticks& time = Ticks::now());
+ void register_gc_pause_end(const Ticks& time = Ticks::now());
};
class STWGCTimer : public GCTimer {
public:
- virtual void register_gc_start(jlong time);
- virtual void register_gc_end(jlong time);
+ virtual void register_gc_start(const Ticks& time = Ticks::now());
+ virtual void register_gc_end(const Ticks& time = Ticks::now());
};
class ConcurrentGCTimer : public GCTimer {
public:
- void register_gc_pause_start(const char* name, jlong time);
- void register_gc_pause_end(jlong time);
+ void register_gc_pause_start(const char* name);
+ void register_gc_pause_end();
};
class TimePartitionPhasesIterator {
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -32,6 +32,7 @@
#include "memory/referenceProcessorStats.hpp"
#include "runtime/os.hpp"
#include "utilities/globalDefinitions.hpp"
+#include "utilities/ticks.inline.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/g1/evacuationInfo.hpp"
@@ -45,7 +46,7 @@
return GCTracer_next_gc_id++;
}
-void GCTracer::report_gc_start_impl(GCCause::Cause cause, jlong timestamp) {
+void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
assert_unset_gc_id();
GCId gc_id = create_new_gc_id();
@@ -54,7 +55,7 @@
_shared_gc_info.set_start_timestamp(timestamp);
}
-void GCTracer::report_gc_start(GCCause::Cause cause, jlong timestamp) {
+void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
assert_unset_gc_id();
report_gc_start_impl(cause, timestamp);
@@ -64,7 +65,7 @@
return _shared_gc_info.id() != SharedGCInfo::UNSET_GCID;
}
-void GCTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) {
+void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
_shared_gc_info.set_sum_of_pauses(time_partitions->sum_of_pauses());
@@ -75,7 +76,7 @@
send_garbage_collection_event();
}
-void GCTracer::report_gc_end(jlong timestamp, TimePartitions* time_partitions) {
+void GCTracer::report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
report_gc_end_impl(timestamp, time_partitions);
@@ -97,10 +98,10 @@
const GCId _gc_id;
const double _size_threshold_percentage;
const size_t _total_size_in_words;
- const jlong _timestamp;
+ const Ticks _timestamp;
public:
- ObjectCountEventSenderClosure(GCId gc_id, size_t total_size_in_words, jlong timestamp) :
+ ObjectCountEventSenderClosure(GCId gc_id, size_t total_size_in_words, const Ticks& timestamp) :
_gc_id(gc_id),
_size_threshold_percentage(ObjectCountCutOffPercent / 100),
_total_size_in_words(total_size_in_words),
@@ -131,9 +132,7 @@
if (!cit.allocation_failed()) {
HeapInspection hi(false, false, false, NULL);
hi.populate_table(&cit, is_alive_cl);
-
- jlong timestamp = os::elapsed_counter();
- ObjectCountEventSenderClosure event_sender(_shared_gc_info.id(), cit.size_of_instances_in_words(), timestamp);
+ ObjectCountEventSenderClosure event_sender(_shared_gc_info.id(), cit.size_of_instances_in_words(), Ticks::now());
cit.iterate(&event_sender);
}
}
@@ -147,7 +146,7 @@
send_meta_space_summary_event(when, meta_space_summary);
}
-void YoungGCTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) {
+void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
assert(_tenuring_threshold != UNSET_TENURING_THRESHOLD, "Tenuring threshold has not been reported");
@@ -167,14 +166,14 @@
_tenuring_threshold = tenuring_threshold;
}
-void OldGCTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) {
+void OldGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
GCTracer::report_gc_end_impl(timestamp, time_partitions);
send_old_gc_event();
}
-void ParallelOldTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) {
+void ParallelOldTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
OldGCTracer::report_gc_end_impl(timestamp, time_partitions);
@@ -200,7 +199,7 @@
_g1_young_gc_info.set_type(type);
}
-void G1NewTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) {
+void G1NewTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
YoungGCTracer::report_gc_end_impl(timestamp, time_partitions);
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -35,6 +35,7 @@
#include "gc_implementation/g1/g1YCTypes.hpp"
#endif
#include "utilities/macros.hpp"
+#include "utilities/ticks.hpp"
typedef uint GCId;
@@ -47,8 +48,6 @@
class BoolObjectClosure;
class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
- static const jlong UNSET_TIMESTAMP = -1;
-
public:
static const GCId UNSET_GCID = (GCId)-1;
@@ -56,23 +55,30 @@
GCId _id;
GCName _name;
GCCause::Cause _cause;
- jlong _start_timestamp;
- jlong _end_timestamp;
- jlong _sum_of_pauses;
- jlong _longest_pause;
+ Ticks _start_timestamp;
+ Ticks _end_timestamp;
+ Tickspan _sum_of_pauses;
+ Tickspan _longest_pause;
public:
- SharedGCInfo(GCName name) : _id(UNSET_GCID), _name(name), _cause(GCCause::_last_gc_cause),
- _start_timestamp(UNSET_TIMESTAMP), _end_timestamp(UNSET_TIMESTAMP), _sum_of_pauses(0), _longest_pause(0) {}
+ SharedGCInfo(GCName name) :
+ _id(UNSET_GCID),
+ _name(name),
+ _cause(GCCause::_last_gc_cause),
+ _start_timestamp(),
+ _end_timestamp(),
+ _sum_of_pauses(),
+ _longest_pause() {
+ }
void set_id(GCId id) { _id = id; }
GCId id() const { return _id; }
- void set_start_timestamp(jlong timestamp) { _start_timestamp = timestamp; }
- jlong start_timestamp() const { return _start_timestamp; }
+ void set_start_timestamp(const Ticks& timestamp) { _start_timestamp = timestamp; }
+ const Ticks start_timestamp() const { return _start_timestamp; }
- void set_end_timestamp(jlong timestamp) { _end_timestamp = timestamp; }
- jlong end_timestamp() const { return _end_timestamp; }
+ void set_end_timestamp(const Ticks& timestamp) { _end_timestamp = timestamp; }
+ const Ticks end_timestamp() const { return _end_timestamp; }
void set_name(GCName name) { _name = name; }
GCName name() const { return _name; }
@@ -80,11 +86,11 @@
void set_cause(GCCause::Cause cause) { _cause = cause; }
GCCause::Cause cause() const { return _cause; }
- void set_sum_of_pauses(jlong duration) { _sum_of_pauses = duration; }
- jlong sum_of_pauses() const { return _sum_of_pauses; }
+ void set_sum_of_pauses(const Tickspan& duration) { _sum_of_pauses = duration; }
+ const Tickspan sum_of_pauses() const { return _sum_of_pauses; }
- void set_longest_pause(jlong duration) { _longest_pause = duration; }
- jlong longest_pause() const { return _longest_pause; }
+ void set_longest_pause(const Tickspan& duration) { _longest_pause = duration; }
+ const Tickspan longest_pause() const { return _longest_pause; }
};
class ParallelOldGCInfo VALUE_OBJ_CLASS_SPEC {
@@ -116,8 +122,8 @@
SharedGCInfo _shared_gc_info;
public:
- void report_gc_start(GCCause::Cause cause, jlong timestamp);
- void report_gc_end(jlong timestamp, TimePartitions* time_partitions);
+ void report_gc_start(GCCause::Cause cause, const Ticks& timestamp);
+ void report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions);
void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const MetaspaceSummary& meta_space_summary) const;
void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
@@ -125,8 +131,8 @@
protected:
GCTracer(GCName name) : _shared_gc_info(name) {}
- virtual void report_gc_start_impl(GCCause::Cause cause, jlong timestamp);
- virtual void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
+ virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
+ virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
private:
void send_garbage_collection_event() const;
@@ -143,7 +149,7 @@
protected:
YoungGCTracer(GCName name) : GCTracer(name), _tenuring_threshold(UNSET_TENURING_THRESHOLD) {}
- virtual void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
+ virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
public:
void report_promotion_failed(const PromotionFailedInfo& pf_info);
@@ -157,7 +163,7 @@
class OldGCTracer : public GCTracer {
protected:
OldGCTracer(GCName name) : GCTracer(name) {}
- virtual void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
+ virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
public:
void report_concurrent_mode_failure();
@@ -175,7 +181,7 @@
void report_dense_prefix(void* dense_prefix);
protected:
- void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
+ void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
private:
void send_parallel_old_event() const;
@@ -209,7 +215,7 @@
G1NewTracer() : YoungGCTracer(G1New) {}
void report_yc_type(G1YCType type);
- void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
+ void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
void report_evacuation_info(EvacuationInfo* info);
void report_evacuation_failed(EvacuationFailedInfo& ef_info);
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTraceSend.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTraceSend.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -55,12 +55,11 @@
}
void GCTracer::send_reference_stats_event(ReferenceType type, size_t count) const {
- EventGCReferenceStatistics e(UNTIMED);
+ EventGCReferenceStatistics e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.id());
e.set_type((u1)type);
e.set_count(count);
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
@@ -107,22 +106,20 @@
}
void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const {
- EventPromotionFailed e(UNTIMED);
+ EventPromotionFailed e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.id());
e.set_data(to_trace_struct(pf_info));
e.set_thread(pf_info.thread()->thread_id());
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
// Common to CMS and G1
void OldGCTracer::send_concurrent_mode_failure_event() {
- EventConcurrentModeFailure e(UNTIMED);
+ EventConcurrentModeFailure e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.id());
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
@@ -140,7 +137,7 @@
}
void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) {
- EventEvacuationInfo e(UNTIMED);
+ EventEvacuationInfo e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.id());
e.set_cSetRegions(info->collectionset_regions());
@@ -151,17 +148,15 @@
e.set_allocRegionsUsedAfter(info->alloc_regions_used_before() + info->bytes_copied());
e.set_bytesCopied(info->bytes_copied());
e.set_regionsFreed(info->regions_freed());
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const {
- EventEvacuationFailed e(UNTIMED);
+ EventEvacuationFailed e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.id());
e.set_data(to_trace_struct(ef_info));
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
@@ -195,13 +190,12 @@
void visit(const GCHeapSummary* heap_summary) const {
const VirtualSpaceSummary& heap_space = heap_summary->heap();
- EventGCHeapSummary e(UNTIMED);
+ EventGCHeapSummary e;
if (e.should_commit()) {
e.set_gcId(_id);
e.set_when((u1)_when);
e.set_heapSpace(to_trace_struct(heap_space));
e.set_heapUsed(heap_summary->used());
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
@@ -216,7 +210,7 @@
const SpaceSummary& from_space = ps_heap_summary->from();
const SpaceSummary& to_space = ps_heap_summary->to();
- EventPSHeapSummary e(UNTIMED);
+ EventPSHeapSummary e;
if (e.should_commit()) {
e.set_gcId(_id);
e.set_when((u1)_when);
@@ -227,7 +221,6 @@
e.set_edenSpace(to_trace_struct(ps_heap_summary->eden()));
e.set_fromSpace(to_trace_struct(ps_heap_summary->from()));
e.set_toSpace(to_trace_struct(ps_heap_summary->to()));
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
@@ -249,14 +242,13 @@
}
void GCTracer::send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const {
- EventMetaspaceSummary e(UNTIMED);
+ EventMetaspaceSummary e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.id());
e.set_when((u1) when);
e.set_metaspace(to_trace_struct(meta_space_summary.meta_space()));
e.set_dataSpace(to_trace_struct(meta_space_summary.data_space()));
e.set_classSpace(to_trace_struct(meta_space_summary.class_space()));
- e.set_endtime(os::elapsed_counter());
e.commit();
}
}
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -31,12 +31,13 @@
#include "runtime/thread.inline.hpp"
#include "runtime/timer.hpp"
#include "utilities/ostream.hpp"
+#include "utilities/ticks.inline.hpp"
GCTraceTime::GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* timer) :
- _title(title), _doit(doit), _print_cr(print_cr), _timer(timer) {
+ _title(title), _doit(doit), _print_cr(print_cr), _timer(timer), _start_counter() {
if (_doit || _timer != NULL) {
- _start_counter = os::elapsed_counter();
+ _start_counter.stamp();
}
if (_timer != NULL) {
@@ -57,10 +58,10 @@
}
GCTraceTime::~GCTraceTime() {
- jlong stop_counter = 0;
+ Ticks stop_counter;
if (_doit || _timer != NULL) {
- stop_counter = os::elapsed_counter();
+ stop_counter.stamp();
}
if (_timer != NULL) {
@@ -68,11 +69,12 @@
}
if (_doit) {
- double seconds = TimeHelper::counter_to_seconds(stop_counter - _start_counter);
+ const Tickspan duration = stop_counter - _start_counter;
+ double duration_in_seconds = TicksToTimeHelper::seconds(duration);
if (_print_cr) {
- gclog_or_tty->print_cr(", %3.7f secs]", seconds);
+ gclog_or_tty->print_cr(", %3.7f secs]", duration_in_seconds);
} else {
- gclog_or_tty->print(", %3.7f secs]", seconds);
+ gclog_or_tty->print(", %3.7f secs]", duration_in_seconds);
}
gclog_or_tty->flush();
}
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -26,6 +26,7 @@
#define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACETIME_HPP
#include "prims/jni_md.h"
+#include "utilities/ticks.hpp"
class GCTimer;
@@ -34,7 +35,7 @@
bool _doit;
bool _print_cr;
GCTimer* _timer;
- jlong _start_counter;
+ Ticks _start_counter;
public:
GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* timer);
--- a/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -28,10 +28,11 @@
#include "memory/heapInspection.hpp"
#include "trace/tracing.hpp"
#include "utilities/globalDefinitions.hpp"
+#include "utilities/ticks.hpp"
#if INCLUDE_SERVICES
-void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, jlong timestamp) {
+void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
#if INCLUDE_TRACE
assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
"Only call this method if the event is enabled");
--- a/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -32,10 +32,11 @@
#if INCLUDE_SERVICES
class KlassInfoEntry;
+class Ticks;
class ObjectCountEventSender : public AllStatic {
public:
- static void send(const KlassInfoEntry* entry, GCId gc_id, jlong timestamp);
+ static void send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp);
static bool should_send_event();
};
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -915,6 +915,25 @@
return;
}
+ // check if invokespecial's interface method reference is in an indirect superinterface
+ if (!current_klass.is_null() && resolved_klass->is_interface()) {
+ Klass *klass_to_check = !InstanceKlass::cast(current_klass())->is_anonymous() ?
+ current_klass() :
+ InstanceKlass::cast(current_klass())->host_klass();
+
+ if (!InstanceKlass::cast(klass_to_check)->is_same_or_direct_interface(resolved_klass())) {
+ ResourceMark rm(THREAD);
+ char buf[200];
+ jio_snprintf(buf, sizeof(buf),
+ "Interface method reference: %s, is in an indirect superinterface of %s",
+ Method::name_and_sig_as_C_string(resolved_klass(),
+ resolved_method->name(),
+ resolved_method->signature()),
+ current_klass->external_name());
+ THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
+ }
+ }
+
// check if not static
if (resolved_method->is_static()) {
ResourceMark rm(THREAD);
--- a/hotspot/src/share/vm/memory/defNewGeneration.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/memory/defNewGeneration.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -562,7 +562,7 @@
GenCollectedHeap* gch = GenCollectedHeap::heap();
- _gc_timer->register_gc_start(os::elapsed_counter());
+ _gc_timer->register_gc_start();
DefNewTracer gc_tracer;
gc_tracer.report_gc_start(gch->gc_cause(), _gc_timer->gc_start());
@@ -709,7 +709,7 @@
gch->trace_heap_after_gc(&gc_tracer);
gc_tracer.report_tenuring_threshold(tenuring_threshold());
- _gc_timer->register_gc_end(os::elapsed_counter());
+ _gc_timer->register_gc_end();
gc_tracer.report_gc_end(_gc_timer->gc_end(), _gc_timer->time_partitions());
}
--- a/hotspot/src/share/vm/memory/generation.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/memory/generation.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -635,16 +635,16 @@
x(ref_processor(), gch->reserved_region());
STWGCTimer* gc_timer = GenMarkSweep::gc_timer();
- gc_timer->register_gc_start(os::elapsed_counter());
+ gc_timer->register_gc_start();
SerialOldTracer* gc_tracer = GenMarkSweep::gc_tracer();
gc_tracer->report_gc_start(gch->gc_cause(), gc_timer->gc_start());
GenMarkSweep::invoke_at_safepoint(_level, ref_processor(), clear_all_soft_refs);
- gc_timer->register_gc_end(os::elapsed_counter());
+ gc_timer->register_gc_end();
- gc_tracer->report_gc_end(os::elapsed_counter(), gc_timer->time_partitions());
+ gc_tracer->report_gc_end(gc_timer->gc_end(), gc_timer->time_partitions());
SpecializationStats::print();
}
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -1051,6 +1051,18 @@
return false;
}
+bool InstanceKlass::is_same_or_direct_interface(Klass *k) const {
+ // Verify direct super interface
+ if (this == k) return true;
+ assert(k->is_interface(), "should be an interface class");
+ for (int i = 0; i < local_interfaces()->length(); i++) {
+ if (local_interfaces()->at(i) == k) {
+ return true;
+ }
+ }
+ return false;
+}
+
objArrayOop InstanceKlass::allocate_objArray(int n, int length, TRAPS) {
if (length < 0) THROW_0(vmSymbols::java_lang_NegativeArraySizeException());
if (length > arrayOopDesc::max_array_length(T_OBJECT)) {
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -777,6 +777,7 @@
// subclass/subinterface checks
bool implements_interface(Klass* k) const;
+ bool is_same_or_direct_interface(Klass* k) const;
// Access to the implementor of an interface.
Klass* implementor() const
--- a/hotspot/src/share/vm/opto/compile.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/opto/compile.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -42,6 +42,7 @@
#include "runtime/deoptimization.hpp"
#include "runtime/vmThread.hpp"
#include "trace/tracing.hpp"
+#include "utilities/ticks.hpp"
class Block;
class Bundle;
@@ -597,20 +598,19 @@
bool has_method_handle_invokes() const { return _has_method_handle_invokes; }
void set_has_method_handle_invokes(bool z) { _has_method_handle_invokes = z; }
- jlong _latest_stage_start_counter;
+ Ticks _latest_stage_start_counter;
void begin_method() {
#ifndef PRODUCT
if (_printer) _printer->begin_method(this);
#endif
- C->_latest_stage_start_counter = os::elapsed_counter();
+ C->_latest_stage_start_counter.stamp();
}
void print_method(CompilerPhaseType cpt, int level = 1) {
- EventCompilerPhase event(UNTIMED);
+ EventCompilerPhase event;
if (event.should_commit()) {
event.set_starttime(C->_latest_stage_start_counter);
- event.set_endtime(os::elapsed_counter());
event.set_phase((u1) cpt);
event.set_compileID(C->_compile_id);
event.set_phaseLevel(level);
@@ -621,14 +621,13 @@
#ifndef PRODUCT
if (_printer) _printer->print_method(this, CompilerPhaseTypeHelper::to_string(cpt), level);
#endif
- C->_latest_stage_start_counter = os::elapsed_counter();
+ C->_latest_stage_start_counter.stamp();
}
void end_method(int level = 1) {
- EventCompilerPhase event(UNTIMED);
+ EventCompilerPhase event;
if (event.should_commit()) {
event.set_starttime(C->_latest_stage_start_counter);
- event.set_endtime(os::elapsed_counter());
event.set_phase((u1) PHASE_END);
event.set_compileID(C->_compile_id);
event.set_phaseLevel(level);
--- a/hotspot/src/share/vm/runtime/sweeper.cpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/runtime/sweeper.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -38,6 +38,7 @@
#include "runtime/vm_operations.hpp"
#include "trace/tracing.hpp"
#include "utilities/events.hpp"
+#include "utilities/ticks.inline.hpp"
#include "utilities/xmlstream.hpp"
#ifdef ASSERT
@@ -144,10 +145,10 @@
// 3) zombie -> marked_for_reclamation
int NMethodSweeper::_total_nof_methods_reclaimed = 0; // Accumulated nof methods flushed
-jlong NMethodSweeper::_total_time_sweeping = 0; // Accumulated time sweeping
-jlong NMethodSweeper::_total_time_this_sweep = 0; // Total time this sweep
-jlong NMethodSweeper::_peak_sweep_time = 0; // Peak time for a full sweep
-jlong NMethodSweeper::_peak_sweep_fraction_time = 0; // Peak time sweeping one fraction
+Tickspan NMethodSweeper::_total_time_sweeping; // Accumulated time sweeping
+Tickspan NMethodSweeper::_total_time_this_sweep; // Total time this sweep
+Tickspan NMethodSweeper::_peak_sweep_time; // Peak time for a full sweep
+Tickspan NMethodSweeper::_peak_sweep_fraction_time; // Peak time sweeping one fraction
int NMethodSweeper::_hotness_counter_reset_val = 0;
@@ -209,7 +210,7 @@
_sweep_fractions_left = NmethodSweepFraction;
_current = CodeCache::first_nmethod();
_traversals += 1;
- _total_time_this_sweep = 0;
+ _total_time_this_sweep = Tickspan();
if (PrintMethodFlushing) {
tty->print_cr("### Sweep: stack traversal %d", _traversals);
@@ -303,7 +304,7 @@
}
void NMethodSweeper::sweep_code_cache() {
- jlong sweep_start_counter = os::elapsed_counter();
+ Ticks sweep_start_counter = Ticks::now();
_flushed_count = 0;
_zombified_count = 0;
@@ -367,8 +368,8 @@
assert(_sweep_fractions_left > 1 || _current == NULL, "must have scanned the whole cache");
- jlong sweep_end_counter = os::elapsed_counter();
- jlong sweep_time = sweep_end_counter - sweep_start_counter;
+ const Ticks sweep_end_counter = Ticks::now();
+ const Tickspan sweep_time = sweep_end_counter - sweep_start_counter;
_total_time_sweeping += sweep_time;
_total_time_this_sweep += sweep_time;
_peak_sweep_fraction_time = MAX2(sweep_time, _peak_sweep_fraction_time);
@@ -389,7 +390,8 @@
#ifdef ASSERT
if(PrintMethodFlushing) {
- tty->print_cr("### sweeper: sweep time(%d): " INT64_FORMAT, _sweep_fractions_left, (jlong)sweep_time);
+ tty->print_cr("### sweeper: sweep time(%d): "
+ INT64_FORMAT, _sweep_fractions_left, (jlong)sweep_time.value());
}
#endif
--- a/hotspot/src/share/vm/runtime/sweeper.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/runtime/sweeper.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -25,6 +25,7 @@
#ifndef SHARE_VM_RUNTIME_SWEEPER_HPP
#define SHARE_VM_RUNTIME_SWEEPER_HPP
+#include "utilities/ticks.hpp"
// An NmethodSweeper is an incremental cleaner for:
// - cleanup inline caches
// - reclamation of nmethods
@@ -71,10 +72,10 @@
// 3) zombie -> marked_for_reclamation
// Stat counters
static int _total_nof_methods_reclaimed; // Accumulated nof methods flushed
- static jlong _total_time_sweeping; // Accumulated time sweeping
- static jlong _total_time_this_sweep; // Total time this sweep
- static jlong _peak_sweep_time; // Peak time for a full sweep
- static jlong _peak_sweep_fraction_time; // Peak time sweeping one fraction
+ static Tickspan _total_time_sweeping; // Accumulated time sweeping
+ static Tickspan _total_time_this_sweep; // Total time this sweep
+ static Tickspan _peak_sweep_time; // Peak time for a full sweep
+ static Tickspan _peak_sweep_fraction_time; // Peak time sweeping one fraction
static int process_nmethod(nmethod *nm);
static void release_nmethod(nmethod* nm);
@@ -87,9 +88,9 @@
public:
static long traversal_count() { return _traversals; }
static int total_nof_methods_reclaimed() { return _total_nof_methods_reclaimed; }
- static jlong total_time_sweeping() { return _total_time_sweeping; }
- static jlong peak_sweep_time() { return _peak_sweep_time; }
- static jlong peak_sweep_fraction_time() { return _peak_sweep_fraction_time; }
+ static const Tickspan total_time_sweeping() { return _total_time_sweeping; }
+ static const Tickspan peak_sweep_time() { return _peak_sweep_time; }
+ static const Tickspan peak_sweep_fraction_time() { return _peak_sweep_fraction_time; }
static void log_sweep(const char* msg, const char* format = NULL, ...);
--- a/hotspot/src/share/vm/trace/noTraceBackend.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/noTraceBackend.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -25,9 +25,7 @@
#define SHARE_VM_TRACE_NOTRACEBACKEND_HPP
#include "prims/jni.h"
-
-typedef jlong TracingTime;
-typedef jlong RelativeTracingTime;
+#include "trace/traceTime.hpp"
class NoTraceBackend {
public:
@@ -44,5 +42,3 @@
typedef NoTraceBackend Tracing;
#endif
-
-
--- a/hotspot/src/share/vm/trace/trace.xml Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/trace.xml Fri Nov 29 11:32:45 2013 -0500
@@ -176,8 +176,8 @@
<value type="UINT" field="gcId" label="GC ID" relation="GC_ID" />
<value type="GCNAME" field="name" label="Name" description="The name of the Garbage Collector" />
<value type="GCCAUSE" field="cause" label="Cause" description="The reason for triggering this Garbage Collection" />
- <value type="RELATIVE_TICKS" field="sumOfPauses" label="Sum of Pauses" description="Sum of all the times in which Java execution was paused during the garbage collection" />
- <value type="RELATIVE_TICKS" field="longestPause" label="Longest Pause" description="Longest individual pause during the garbage collection" />
+ <value type="TICKSPAN" field="sumOfPauses" label="Sum of Pauses" description="Sum of all the times in which Java execution was paused during the garbage collection" />
+ <value type="TICKSPAN" field="longestPause" label="Longest Pause" description="Longest individual pause during the garbage collection" />
</event>
<event id="GCParallelOld" path="vm/gc/collector/parold_garbage_collection" label="Parallel Old Garbage Collection"
--- a/hotspot/src/share/vm/trace/traceBackend.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/traceBackend.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -47,10 +47,6 @@
return os::elapsed_counter();
}
- static TracingTime time_adjustment(jlong time) {
- return time;
- }
-
static void on_unloading_classes(void) {
}
};
--- a/hotspot/src/share/vm/trace/traceEvent.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/traceEvent.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -25,26 +25,23 @@
#ifndef SHARE_VM_TRACE_TRACEEVENT_HPP
#define SHARE_VM_TRACE_TRACEEVENT_HPP
+#include "utilities/macros.hpp"
+
enum EventStartTime {
UNTIMED,
TIMED
};
-#include "utilities/macros.hpp"
-
#if INCLUDE_TRACE
#include "trace/traceBackend.hpp"
#include "trace/tracing.hpp"
#include "tracefiles/traceEventIds.hpp"
#include "tracefiles/traceTypes.hpp"
+#include "utilities/ticks.hpp"
template<typename T>
class TraceEvent : public StackObj {
- protected:
- jlong _startTime;
- jlong _endTime;
-
private:
bool _started;
#ifdef ASSERT
@@ -54,6 +51,18 @@
bool _ignore_check;
#endif
+ protected:
+ jlong _startTime;
+ jlong _endTime;
+
+ void set_starttime(const TracingTime& time) {
+ _startTime = time;
+ }
+
+ void set_endtime(const TracingTime& time) {
+ _endTime = time;
+ }
+
public:
TraceEvent(EventStartTime timing=TIMED) :
_startTime(0),
@@ -100,12 +109,12 @@
set_commited();
}
- void set_starttime(jlong time) {
- _startTime = time;
+ void set_starttime(const Ticks& time) {
+ _startTime = time.value();
}
- void set_endtime(jlong time) {
- _endTime = time;
+ void set_endtime(const Ticks& time) {
+ _endTime = time.value();
}
TraceEventId id() const {
--- a/hotspot/src/share/vm/trace/traceEventClasses.xsl Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/traceEventClasses.xsl Fri Nov 29 11:32:45 2013 -0500
@@ -40,6 +40,7 @@
#include "tracefiles/traceTypes.hpp"
#include "trace/traceEvent.hpp"
#include "utilities/macros.hpp"
+#include "utilities/ticks.hpp"
#if INCLUDE_TRACE
@@ -55,8 +56,8 @@
class TraceEvent {
public:
TraceEvent() {}
- void set_starttime(jlong time) const {}
- void set_endtime(jlong time) const {}
+ void set_starttime(const Ticks& time) {}
+ void set_endtime(const Ticks& time) {}
bool should_commit() const { return false; }
void commit() const {}
};
@@ -170,23 +171,23 @@
</xsl:if>
</xsl:template>
-
<xsl:template match="value[@type='TICKS']" mode="write-setters">
#if INCLUDE_TRACE
- <xsl:value-of select="concat('void set_', @field, '(jlong time) { _', @field, ' = time; }')"/>
+<xsl:value-of select="concat(' void set_', @field, '(const Ticks& time) { _', @field, ' = time; }')"/>
#else
- <xsl:value-of select="concat('void set_', @field, '(jlong ignore) {}')"/>
+<xsl:value-of select="concat(' void set_', @field, '(const Ticks& ignore) {}')"/>
#endif
</xsl:template>
-<xsl:template match="value[@type='RELATIVE_TICKS']" mode="write-setters">
+<xsl:template match="value[@type='TICKSPAN']" mode="write-setters">
#if INCLUDE_TRACE
- <xsl:value-of select="concat('void set_', @field, '(jlong time) { _', @field, ' = time; }')"/>
+ <xsl:value-of select="concat(' void set_', @field, '(const Tickspan& time) { _', @field, ' = time; }')"/>
#else
- <xsl:value-of select="concat('void set_', @field, '(jlong ignore) {}')"/>
+ <xsl:value-of select="concat(' void set_', @field, '(const Tickspan& ignore) {}')"/>
#endif
</xsl:template>
+
<xsl:template match="value" mode="write-fields">
<xsl:variable name="type" select="@type"/>
<xsl:variable name="wt" select="//primary_type[@symbol=$type]/@type"/>
@@ -226,7 +227,17 @@
<xsl:template match="value" mode="write-data">
<xsl:variable name="type" select="@type"/>
<xsl:variable name="wt" select="//primary_type[@symbol=$type]/@writetype"/>
- <xsl:value-of select="concat(' ts.print_val("', @label, '", _', @field, ');')"/>
+ <xsl:choose>
+ <xsl:when test="@type='TICKSPAN'">
+ <xsl:value-of select="concat(' ts.print_val("', @label, '", _', @field, '.value());')"/>
+ </xsl:when>
+ <xsl:when test="@type='TICKS'">
+ <xsl:value-of select="concat(' ts.print_val("', @label, '", _', @field, '.value());')"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="concat(' ts.print_val("', @label, '", _', @field, ');')"/>
+ </xsl:otherwise>
+ </xsl:choose>
<xsl:if test="position() != last()">
<xsl:text>
ts.print(", ");
--- a/hotspot/src/share/vm/trace/traceTime.hpp Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/traceTime.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -28,6 +28,5 @@
#include "prims/jni.h"
typedef jlong TracingTime;
-typedef jlong RelativeTracingTime;
-#endif
+#endif // SHARE_VM_TRACE_TRACETIME_HPP
--- a/hotspot/src/share/vm/trace/traceTypes.xsl Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/traceTypes.xsl Fri Nov 29 11:32:45 2013 -0500
@@ -32,9 +32,11 @@
#ifndef TRACEFILES_JFRTYPES_HPP
#define TRACEFILES_JFRTYPES_HPP
+#include "oops/symbol.hpp"
#include "trace/traceDataTypes.hpp"
#include "utilities/globalDefinitions.hpp"
-#include "oops/symbol.hpp"
+#include "utilities/ticks.hpp"
+
enum JVMContentType {
_not_a_content_type = (JVM_CONTENT_TYPES_START - 1),
--- a/hotspot/src/share/vm/trace/tracetypes.xml Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/src/share/vm/trace/tracetypes.xml Fri Nov 29 11:32:45 2013 -0500
@@ -249,13 +249,13 @@
<primary_type symbol="NANOS" datatype="LONG" contenttype="NANOS"
type="s8" sizeop="sizeof(s8)"/>
- <!-- 64-bit signed integer, SEMANTIC value ABSOLUTE TICKS -->
+ <!-- 64-bit signed integer, SEMANTIC value TICKS -->
<primary_type symbol="TICKS" datatype="LONG" contenttype="TICKS"
- type="s8" sizeop="sizeof(s8)"/>
+ type="Ticks" sizeop="sizeof(s8)"/>
- <!-- 64-bit signed integer, SEMANTIC value RELATIVE TICKS -->
- <primary_type symbol="RELATIVE_TICKS" datatype="LONG" contenttype="TICKS"
- type="s8" sizeop="sizeof(s8)"/>
+ <!-- 64-bit signed integer, SEMANTIC value TICKS duration -->
+ <primary_type symbol="TICKSPAN" datatype="LONG" contenttype="TICKS"
+ type="Tickspan" sizeop="sizeof(s8)"/>
<!-- 64-bit unsigned integer, SEMANTIC value ADDRESS (mem loc) -->
<primary_type symbol="ADDRESS" datatype="U8" contenttype="ADDRESS"
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/utilities/ticks.cpp Fri Nov 29 11:32:45 2013 -0500
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "runtime/os.hpp"
+#include "utilities/ticks.inline.hpp"
+
+#ifdef ASSERT
+ const jlong Ticks::invalid_time_stamp = -2; // 0xFFFF FFFF`FFFF FFFE
+#endif
+
+void Ticks::stamp() {
+ _stamp_ticks = os::elapsed_counter();
+}
+
+const Ticks Ticks::now() {
+ Ticks t;
+ t.stamp();
+ return t;
+}
+
+Tickspan::Tickspan(const Ticks& end, const Ticks& start) {
+ assert(end.value() != Ticks::invalid_time_stamp, "end is unstamped!");
+ assert(start.value() != Ticks::invalid_time_stamp, "start is unstamped!");
+
+ assert(end >= start, "negative time!");
+
+ _span_ticks = end.value() - start.value();
+}
+
+template <typename ReturnType>
+static ReturnType time_conversion(const Tickspan& span, TicksToTimeHelper::Unit unit) {
+ assert(TicksToTimeHelper::SECONDS == unit ||
+ TicksToTimeHelper::MILLISECONDS == unit, "invalid unit!");
+
+ ReturnType frequency_per_unit = (ReturnType)os::elapsed_frequency() / (ReturnType)unit;
+
+ return (ReturnType) ((ReturnType)span.value() / frequency_per_unit);
+}
+
+double TicksToTimeHelper::seconds(const Tickspan& span) {
+ return time_conversion<double>(span, SECONDS);
+}
+
+jlong TicksToTimeHelper::milliseconds(const Tickspan& span) {
+ return time_conversion<jlong>(span, MILLISECONDS);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/utilities/ticks.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_UTILITIES_TICKS_HPP
+#define SHARE_VM_UTILITIES_TICKS_HPP
+
+#include "memory/allocation.hpp"
+#include "utilities/globalDefinitions.hpp"
+
+class Ticks;
+
+class Tickspan VALUE_OBJ_CLASS_SPEC {
+ friend class Ticks;
+ friend Tickspan operator-(const Ticks& end, const Ticks& start);
+
+ private:
+ jlong _span_ticks;
+
+ Tickspan(const Ticks& end, const Ticks& start);
+
+ public:
+ Tickspan() : _span_ticks(0) {}
+
+ Tickspan& operator+=(const Tickspan& rhs) {
+ _span_ticks += rhs._span_ticks;
+ return *this;
+ }
+
+ jlong value() const {
+ return _span_ticks;
+ }
+
+};
+
+class Ticks VALUE_OBJ_CLASS_SPEC {
+ private:
+ jlong _stamp_ticks;
+
+ public:
+ Ticks() : _stamp_ticks(0) {
+ assert((_stamp_ticks = invalid_time_stamp) == invalid_time_stamp,
+ "initial unstamped time value assignment");
+ }
+
+ Ticks& operator+=(const Tickspan& span) {
+ _stamp_ticks += span.value();
+ return *this;
+ }
+
+ Ticks& operator-=(const Tickspan& span) {
+ _stamp_ticks -= span.value();
+ return *this;
+ }
+
+ void stamp();
+
+ jlong value() const {
+ return _stamp_ticks;
+ }
+
+ static const Ticks now();
+
+#ifdef ASSERT
+ static const jlong invalid_time_stamp;
+#endif
+
+#ifndef PRODUCT
+ // only for internal use by GC VM tests
+ friend class TimePartitionPhasesIteratorTest;
+ friend class GCTimerTest;
+
+ private:
+ // implicit type conversion
+ Ticks(int ticks) : _stamp_ticks(ticks) {}
+
+#endif // !PRODUCT
+
+};
+
+class TicksToTimeHelper : public AllStatic {
+ public:
+ enum Unit {
+ SECONDS = 1,
+ MILLISECONDS = 1000
+ };
+ static double seconds(const Tickspan& span);
+ static jlong milliseconds(const Tickspan& span);
+};
+
+#endif // SHARE_VM_UTILITIES_TICKS_HPP
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/utilities/ticks.inline.hpp Fri Nov 29 11:32:45 2013 -0500
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_UTILITIES_TICKS_INLINE_HPP
+#define SHARE_VM_UTILITIES_TICKS_INLINE_HPP
+
+#include "utilities/ticks.hpp"
+
+inline Tickspan operator+(Tickspan lhs, const Tickspan& rhs) {
+ lhs += rhs;
+ return lhs;
+}
+
+inline bool operator==(const Tickspan& lhs, const Tickspan& rhs) {
+ return lhs.value() == rhs.value();
+}
+
+inline bool operator!=(const Tickspan& lhs, const Tickspan& rhs) {
+ return !operator==(lhs,rhs);
+}
+
+inline bool operator<(const Tickspan& lhs, const Tickspan& rhs) {
+ return lhs.value() < rhs.value();
+}
+
+inline bool operator>(const Tickspan& lhs, const Tickspan& rhs) {
+ return operator<(rhs,lhs);
+}
+
+inline bool operator<=(const Tickspan& lhs, const Tickspan& rhs) {
+ return !operator>(lhs,rhs);
+}
+
+inline bool operator>=(const Tickspan& lhs, const Tickspan& rhs) {
+ return !operator<(lhs,rhs);
+}
+
+inline Ticks operator+(Ticks lhs, const Tickspan& span) {
+ lhs += span;
+ return lhs;
+}
+
+inline Ticks operator-(Ticks lhs, const Tickspan& span) {
+ lhs -= span;
+ return lhs;
+}
+
+inline Tickspan operator-(const Ticks& end, const Ticks& start) {
+ return Tickspan(end, start);
+}
+
+inline bool operator==(const Ticks& lhs, const Ticks& rhs) {
+ return lhs.value() == rhs.value();
+}
+
+inline bool operator!=(const Ticks& lhs, const Ticks& rhs) {
+ return !operator==(lhs,rhs);
+}
+
+inline bool operator<(const Ticks& lhs, const Ticks& rhs) {
+ return lhs.value() < rhs.value();
+}
+
+inline bool operator>(const Ticks& lhs, const Ticks& rhs) {
+ return operator<(rhs,lhs);
+}
+
+inline bool operator<=(const Ticks& lhs, const Ticks& rhs) {
+ return !operator>(lhs,rhs);
+}
+
+inline bool operator>=(const Ticks& lhs, const Ticks& rhs) {
+ return !operator<(lhs,rhs);
+}
+
+#endif // SHARE_VM_UTILITIES_TICKS_INLINE_HPP
--- a/hotspot/test/runtime/6626217/Test6626217.sh Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/6626217/Test6626217.sh Fri Nov 29 11:32:45 2013 -0500
@@ -21,7 +21,8 @@
# questions.
#
-
+
+# @ignore 8028733
# @test @(#)Test6626217.sh
# @bug 6626217
# @summary Loader-constraint table allows arrays instead of only the base-classes
--- a/hotspot/test/runtime/6929067/Test6929067.sh Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/6929067/Test6929067.sh Fri Nov 29 11:32:45 2013 -0500
@@ -1,6 +1,7 @@
#!/bin/sh
##
+## @ignore 8028740
## @test Test6929067.sh
## @bug 6929067
## @bug 8021296
--- a/hotspot/test/runtime/CDSCompressedKPtrs/XShareAuto.java Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/CDSCompressedKPtrs/XShareAuto.java Fri Nov 29 11:32:45 2013 -0500
@@ -22,6 +22,7 @@
*/
/*
+ * @ignore 8026154
* @test
* @bug 8005933
* @summary Test that -Xshare:auto uses CDS when explicitly specified with -server.
--- a/hotspot/test/runtime/InitialThreadOverflow/testme.sh Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/InitialThreadOverflow/testme.sh Fri Nov 29 11:32:45 2013 -0500
@@ -21,6 +21,7 @@
# or visit www.oracle.com if you need additional information or have any
# questions.
+# @ignore 8029139
# @test testme.sh
# @bug 8009062
# @summary Poor performance of JNI AttachCurrentThread after fix for 7017193
--- a/hotspot/test/runtime/LoadClass/LoadClassNegative.java Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/LoadClass/LoadClassNegative.java Fri Nov 29 11:32:45 2013 -0500
@@ -22,6 +22,7 @@
*/
/*
+ * @ignore 8028095
* @test
* @key regression
* @bug 8020675
--- a/hotspot/test/runtime/XCheckJniJsig/XCheckJSig.java Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/XCheckJniJsig/XCheckJSig.java Fri Nov 29 11:32:45 2013 -0500
@@ -22,6 +22,7 @@
*/
/*
+ * @ignore 8023735
* @test
* @bug 7051189 8023393
* @summary Need to suppress info message if -Xcheck:jni is used with libjsig.so
--- a/hotspot/test/runtime/jsig/Test8017498.sh Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/jsig/Test8017498.sh Fri Nov 29 11:32:45 2013 -0500
@@ -24,6 +24,7 @@
#
##
+## @ignore 8028806
## @test Test8017498.sh
## @bug 8017498
## @bug 8020791
--- a/hotspot/test/runtime/memory/ReadFromNoaccessArea.java Tue Nov 26 18:16:04 2013 -0500
+++ b/hotspot/test/runtime/memory/ReadFromNoaccessArea.java Fri Nov 29 11:32:45 2013 -0500
@@ -22,6 +22,7 @@
*/
/*
+ * @ignore 8028398
* @test
* @summary Test that touching noaccess area in class ReservedHeapSpace results in SIGSEGV/ACCESS_VIOLATION
* @library /testlibrary /testlibrary/whitebox