summaryrefslogtreecommitdiff
path: root/deps/v8/src/heap/gc-tracer.cc
diff options
context:
space:
mode:
Diffstat (limited to 'deps/v8/src/heap/gc-tracer.cc')
-rw-r--r--deps/v8/src/heap/gc-tracer.cc94
1 files changed, 78 insertions, 16 deletions
diff --git a/deps/v8/src/heap/gc-tracer.cc b/deps/v8/src/heap/gc-tracer.cc
index 7d33c68ad1..c3f7ff3029 100644
--- a/deps/v8/src/heap/gc-tracer.cc
+++ b/deps/v8/src/heap/gc-tracer.cc
@@ -7,8 +7,10 @@
#include <cstdarg>
#include "src/base/atomic-utils.h"
-#include "src/counters.h"
+#include "src/counters-inl.h"
#include "src/heap/heap-inl.h"
+#include "src/heap/incremental-marking.h"
+#include "src/heap/spaces.h"
#include "src/isolate.h"
namespace v8 {
@@ -196,7 +198,7 @@ void GCTracer::ResetForTesting() {
average_mark_compact_duration_ = 0;
current_mark_compact_mutator_utilization_ = 1.0;
previous_mark_compact_end_time_ = 0;
- base::LockGuard<base::Mutex> guard(&background_counter_mutex_);
+ base::MutexGuard guard(&background_counter_mutex_);
for (int i = 0; i < BackgroundScope::NUMBER_OF_SCOPES; i++) {
background_counter_[i].total_duration_ms = 0;
background_counter_[i].runtime_call_counter.Reset();
@@ -326,6 +328,7 @@ void GCTracer::Stop(GarbageCollector collector) {
current_.incremental_marking_duration);
recorded_incremental_mark_compacts_.Push(
MakeBytesAndDuration(current_.start_object_size, duration));
+ RecordGCSumCounters(duration);
ResetIncrementalMarkingCounters();
combined_mark_compact_speed_cache_ = 0.0;
FetchBackgroundMarkCompactCounters();
@@ -337,6 +340,7 @@ void GCTracer::Stop(GarbageCollector collector) {
current_.end_time, duration + current_.incremental_marking_duration);
recorded_mark_compacts_.Push(
MakeBytesAndDuration(current_.start_object_size, duration));
+ RecordGCSumCounters(duration);
ResetIncrementalMarkingCounters();
combined_mark_compact_speed_cache_ = 0.0;
FetchBackgroundMarkCompactCounters();
@@ -654,6 +658,7 @@ void GCTracer::PrintNVP() const {
"gc=%s "
"reduce_memory=%d "
"heap.prologue=%.2f "
+ "heap.embedder_tracing_epilogue=%.2f "
"heap.epilogue=%.2f "
"heap.epilogue.reduce_new_space=%.2f "
"heap.external.prologue=%.1f "
@@ -693,9 +698,8 @@ void GCTracer::PrintNVP() const {
"mark.weak_closure.weak_handles=%.1f "
"mark.weak_closure.weak_roots=%.1f "
"mark.weak_closure.harmony=%.1f "
- "mark.wrapper_prologue=%.1f "
- "mark.wrapper_epilogue=%.1f "
- "mark.wrapper_tracing=%.1f "
+ "mark.embedder_prologue=%.1f "
+ "mark.embedder_tracing=%.1f "
"prologue=%.1f "
"sweep=%.1f "
"sweep.code=%.1f "
@@ -706,9 +710,11 @@ void GCTracer::PrintNVP() const {
"incremental.finalize.body=%.1f "
"incremental.finalize.external.prologue=%.1f "
"incremental.finalize.external.epilogue=%.1f "
+ "incremental.layout_change=%.1f "
+ "incremental.start=%.1f "
"incremental.sweeping=%.1f "
- "incremental.wrapper_prologue=%.1f "
- "incremental.wrapper_tracing=%.1f "
+ "incremental.embedder_prologue=%.1f "
+ "incremental.embedder_tracing=%.1f "
"incremental_wrapper_tracing_longest_step=%.1f "
"incremental_finalize_longest_step=%.1f "
"incremental_finalize_steps_count=%d "
@@ -750,6 +756,7 @@ void GCTracer::PrintNVP() const {
"compaction_speed=%.f\n",
duration, spent_in_mutator, current_.TypeName(true),
current_.reduce_memory, current_.scopes[Scope::HEAP_PROLOGUE],
+ current_.scopes[Scope::HEAP_EMBEDDER_TRACING_EPILOGUE],
current_.scopes[Scope::HEAP_EPILOGUE],
current_.scopes[Scope::HEAP_EPILOGUE_REDUCE_NEW_SPACE],
current_.scopes[Scope::HEAP_EXTERNAL_PROLOGUE],
@@ -788,9 +795,8 @@ void GCTracer::PrintNVP() const {
current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_WEAK_HANDLES],
current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_WEAK_ROOTS],
current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_HARMONY],
- current_.scopes[Scope::MC_MARK_WRAPPER_PROLOGUE],
- current_.scopes[Scope::MC_MARK_WRAPPER_EPILOGUE],
- current_.scopes[Scope::MC_MARK_WRAPPER_TRACING],
+ current_.scopes[Scope::MC_MARK_EMBEDDER_PROLOGUE],
+ current_.scopes[Scope::MC_MARK_EMBEDDER_TRACING],
current_.scopes[Scope::MC_PROLOGUE], current_.scopes[Scope::MC_SWEEP],
current_.scopes[Scope::MC_SWEEP_CODE],
current_.scopes[Scope::MC_SWEEP_MAP],
@@ -800,11 +806,14 @@ void GCTracer::PrintNVP() const {
current_.scopes[Scope::MC_INCREMENTAL_FINALIZE_BODY],
current_.scopes[Scope::MC_INCREMENTAL_EXTERNAL_PROLOGUE],
current_.scopes[Scope::MC_INCREMENTAL_EXTERNAL_EPILOGUE],
+ current_.scopes[Scope::MC_INCREMENTAL_LAYOUT_CHANGE],
+ current_.scopes[Scope::MC_INCREMENTAL_START],
current_.scopes[Scope::MC_INCREMENTAL_SWEEPING],
- current_.scopes[Scope::MC_INCREMENTAL_WRAPPER_PROLOGUE],
- current_.scopes[Scope::MC_INCREMENTAL_WRAPPER_TRACING],
+ current_.scopes[Scope::MC_INCREMENTAL_EMBEDDER_PROLOGUE],
+ current_.scopes[Scope::MC_INCREMENTAL_EMBEDDER_TRACING],
current_
- .incremental_marking_scopes[Scope::MC_INCREMENTAL_WRAPPER_TRACING]
+ .incremental_marking_scopes
+ [Scope::MC_INCREMENTAL_EMBEDDER_TRACING]
.longest_step,
current_
.incremental_marking_scopes[Scope::MC_INCREMENTAL_FINALIZE_BODY]
@@ -1060,7 +1069,7 @@ void GCTracer::FetchBackgroundCounters(int first_global_scope,
int last_background_scope) {
DCHECK_EQ(last_global_scope - first_global_scope,
last_background_scope - first_background_scope);
- base::LockGuard<base::Mutex> guard(&background_counter_mutex_);
+ base::MutexGuard guard(&background_counter_mutex_);
int background_mc_scopes = last_background_scope - first_background_scope + 1;
for (int i = 0; i < background_mc_scopes; i++) {
current_.scopes[first_global_scope + i] +=
@@ -1085,7 +1094,7 @@ void GCTracer::FetchBackgroundCounters(int first_global_scope,
void GCTracer::AddBackgroundScopeSample(
BackgroundScope::ScopeId scope, double duration,
RuntimeCallCounter* runtime_call_counter) {
- base::LockGuard<base::Mutex> guard(&background_counter_mutex_);
+ base::MutexGuard guard(&background_counter_mutex_);
BackgroundCounter& counter = background_counter_[scope];
counter.total_duration_ms += duration;
if (runtime_call_counter) {
@@ -1093,7 +1102,7 @@ void GCTracer::AddBackgroundScopeSample(
}
}
-void GCTracer::RecordGCPhasesHistograms(HistogramTimer* gc_timer) {
+void GCTracer::RecordGCPhasesHistograms(TimedHistogram* gc_timer) {
Counters* counters = heap_->isolate()->counters();
if (gc_timer == counters->gc_finalize()) {
DCHECK_EQ(Scope::FIRST_TOP_MC_SCOPE, Scope::MC_CLEAR);
@@ -1120,5 +1129,58 @@ void GCTracer::RecordGCPhasesHistograms(HistogramTimer* gc_timer) {
}
}
+void GCTracer::RecordGCSumCounters(double atomic_pause_duration) {
+ base::MutexGuard guard(&background_counter_mutex_);
+
+ const double overall_duration =
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_LAYOUT_CHANGE]
+ .duration +
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_START]
+ .duration +
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_SWEEPING]
+ .duration +
+ incremental_marking_duration_ +
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_FINALIZE]
+ .duration +
+ atomic_pause_duration;
+ const double background_duration =
+ background_counter_[BackgroundScope::MC_BACKGROUND_EVACUATE_COPY]
+ .total_duration_ms +
+ background_counter_
+ [BackgroundScope::MC_BACKGROUND_EVACUATE_UPDATE_POINTERS]
+ .total_duration_ms +
+ background_counter_[BackgroundScope::MC_BACKGROUND_MARKING]
+ .total_duration_ms +
+ background_counter_[BackgroundScope::MC_BACKGROUND_SWEEPING]
+ .total_duration_ms;
+
+ const double marking_duration =
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_LAYOUT_CHANGE]
+ .duration +
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_START]
+ .duration +
+ incremental_marking_duration_ +
+ current_.incremental_marking_scopes[Scope::MC_INCREMENTAL_FINALIZE]
+ .duration +
+ current_.scopes[Scope::MC_MARK];
+ const double marking_background_duration =
+ background_counter_[BackgroundScope::MC_BACKGROUND_MARKING]
+ .total_duration_ms;
+
+ // UMA.
+ heap_->isolate()->counters()->gc_mark_compactor()->AddSample(
+ static_cast<int>(overall_duration));
+
+ // Emit trace event counters.
+ TRACE_EVENT_INSTANT2(TRACE_DISABLED_BY_DEFAULT("v8.gc"),
+ "V8.GCMarkCompactorSummary", TRACE_EVENT_SCOPE_THREAD,
+ "duration", overall_duration, "background_duration",
+ background_duration);
+ TRACE_EVENT_INSTANT2(TRACE_DISABLED_BY_DEFAULT("v8.gc"),
+ "V8.GCMarkCompactorMarkingSummary",
+ TRACE_EVENT_SCOPE_THREAD, "duration", marking_duration,
+ "background_duration", marking_background_duration);
+}
+
} // namespace internal
} // namespace v8
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 12:36:33 +0000