*/
void SetUseCounterCallback(UseCounterCallback callback);
+ /**
+ * Enables the host application to provide a mechanism for recording
+ * statistics counters.
+ */
+ void SetCounterFunction(CounterLookupCallback);
+
+ /**
+ * Enables the host application to provide a mechanism for recording
+ * histograms. The CreateHistogram function returns a
+ * histogram which will later be passed to the AddHistogramSample
+ * function.
+ */
+ void SetCreateHistogramFunction(CreateHistogramCallback);
+ void SetAddHistogramSampleFunction(AddHistogramSampleCallback);
+
private:
template<class K, class V, class Traits> friend class PersistentValueMap;
/**
* Enables the host application to provide a mechanism for recording
* statistics counters.
+ *
+ * Deprecated, use Isolate::SetCounterFunction instead.
*/
static void SetCounterFunction(CounterLookupCallback);
* histograms. The CreateHistogram function returns a
* histogram which will later be passed to the AddHistogramSample
* function.
+ *
+ * Deprecated, use Isolate::SetCreateHistogramFunction instead.
+ * Isolate::SetAddHistogramSampleFunction instead.
*/
static void SetCreateHistogramFunction(CreateHistogramCallback);
+
+ /** Deprecated, use Isolate::SetAddHistogramSampleFunction instead. */
static void SetAddHistogramSampleFunction(AddHistogramSampleCallback);
/** Callback function for reporting failed access checks.*/
void V8::SetFatalErrorHandler(FatalErrorCallback that) {
- i::Isolate* isolate = i::Isolate::UncheckedCurrent();
+ i::Isolate* isolate = i::Isolate::Current();
isolate->set_exception_behavior(that);
}
void V8::SetAllowCodeGenerationFromStringsCallback(
AllowCodeGenerationFromStringsCallback callback) {
- i::Isolate* isolate = i::Isolate::UncheckedCurrent();
+ i::Isolate* isolate = i::Isolate::Current();
isolate->set_allow_code_gen_callback(callback);
}
Isolate* Isolate::GetCurrent() {
- i::Isolate* isolate = i::Isolate::UncheckedCurrent();
+ i::Isolate* isolate = i::Isolate::Current();
return reinterpret_cast<Isolate*>(isolate);
}
}
+void Isolate::SetCounterFunction(CounterLookupCallback callback) {
+ i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
+ isolate->stats_table()->SetCounterFunction(callback);
+ isolate->InitializeLoggingAndCounters();
+ isolate->counters()->ResetCounters();
+}
+
+
+void Isolate::SetCreateHistogramFunction(CreateHistogramCallback callback) {
+ i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
+ isolate->stats_table()->SetCreateHistogramFunction(callback);
+ isolate->InitializeLoggingAndCounters();
+ isolate->counters()->ResetHistograms();
+}
+
+
+void Isolate::SetAddHistogramSampleFunction(
+ AddHistogramSampleCallback callback) {
+ reinterpret_cast<i::Isolate*>(this)
+ ->stats_table()
+ ->SetAddHistogramSampleFunction(callback);
+}
+
+
String::Utf8Value::Utf8Value(v8::Handle<v8::Value> obj)
: str_(NULL), length_(0) {
i::Isolate* isolate = i::Isolate::Current();
}
+void Counters::ResetCounters() {
+#define SC(name, caption) name##_.Reset();
+ STATS_COUNTER_LIST_1(SC)
+ STATS_COUNTER_LIST_2(SC)
+#undef SC
+
+#define SC(name) \
+ count_of_##name##_.Reset(); \
+ size_of_##name##_.Reset();
+ INSTANCE_TYPE_LIST(SC)
+#undef SC
+
+#define SC(name) \
+ count_of_CODE_TYPE_##name##_.Reset(); \
+ size_of_CODE_TYPE_##name##_.Reset();
+ CODE_KIND_LIST(SC)
+#undef SC
+
+#define SC(name) \
+ count_of_FIXED_ARRAY_##name##_.Reset(); \
+ size_of_FIXED_ARRAY_##name##_.Reset();
+ FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
+#undef SC
+
+#define SC(name) \
+ count_of_CODE_AGE_##name##_.Reset(); \
+ size_of_CODE_AGE_##name##_.Reset();
+ CODE_AGE_LIST_COMPLETE(SC)
+#undef SC
+}
+
+
void Counters::ResetHistograms() {
#define HT(name, caption) name##_.Reset();
HISTOGRAM_TIMER_LIST(HT)
return loc;
}
+ // Reset the cached internal pointer.
+ void Reset() { lookup_done_ = false; }
+
protected:
// Returns the cached address of this counter location.
int* GetPtr() {
stats_counter_count
};
+ void ResetCounters();
void ResetHistograms();
private:
}
-void Shell::MapCounters(const char* name) {
+void Shell::MapCounters(v8::Isolate* isolate, const char* name) {
counters_file_ = base::OS::MemoryMappedFile::create(
name, sizeof(CounterCollection), &local_counters_);
void* memory = (counters_file_ == NULL) ?
Exit(1);
}
counters_ = static_cast<CounterCollection*>(memory);
- V8::SetCounterFunction(LookupCounter);
- V8::SetCreateHistogramFunction(CreateHistogram);
- V8::SetAddHistogramSampleFunction(AddHistogramSample);
+ isolate->SetCounterFunction(LookupCounter);
+ isolate->SetCreateHistogramFunction(CreateHistogram);
+ isolate->SetAddHistogramSampleFunction(AddHistogramSample);
}
Shell::counter_map_ = new CounterMap();
// Set up counters
if (i::StrLength(i::FLAG_map_counters) != 0)
- MapCounters(i::FLAG_map_counters);
+ MapCounters(isolate, i::FLAG_map_counters);
if (i::FLAG_dump_counters || i::FLAG_track_gc_object_stats) {
V8::SetCounterFunction(LookupCounter);
V8::SetCreateHistogramFunction(CreateHistogram);
int max,
size_t buckets);
static void AddHistogramSample(void* histogram, int sample);
- static void MapCounters(const char* name);
+ static void MapCounters(v8::Isolate* isolate, const char* name);
static Local<Object> DebugMessageDetails(Isolate* isolate,
Handle<String> message);
}
}
- // Threads can have default isolate set into TLS as Current but not yet have
- // PerIsolateThreadData for it, as it requires more advanced phase of the
- // initialization. For example, a thread might be the one that system used for
- // static initializers - in this case the default isolate is set in TLS but
- // the thread did not yet Enter the isolate. If PerisolateThreadData is not
- // there, use the isolate set in TLS.
- if (current_isolate == NULL) {
- current_isolate = Isolate::UncheckedCurrent();
- }
-
PerIsolateThreadData* data = FindOrAllocatePerThreadDataForThisThread();
ASSERT(data != NULL);
ASSERT(data->isolate_ == this);
break;
case SetCounterFunction:
- v8::V8::SetCounterFunction(NULL);
+ CcTest::isolate()->SetCounterFunction(NULL);
break;
case SetCreateHistogramFunction:
- v8::V8::SetCreateHistogramFunction(NULL);
+ CcTest::isolate()->SetCreateHistogramFunction(NULL);
break;
case SetAddHistogramSampleFunction:
- v8::V8::SetAddHistogramSampleFunction(NULL);
+ CcTest::isolate()->SetAddHistogramSampleFunction(NULL);
break;
}
isolate->Exit();
}
+#ifdef DEBUG
static int probes_counter = 0;
static int misses_counter = 0;
static int updates_counter = 0;
" fooify(a);"
" fooify(b);"
"}";
+#endif
static void StubCacheHelper(bool primary) {
- V8::SetCounterFunction(LookupCounter);
- USE(kMegamorphicTestProgram);
#ifdef DEBUG
i::FLAG_native_code_counters = true;
if (primary) {
}
i::FLAG_crankshaft = false;
LocalContext env;
+ env->GetIsolate()->SetCounterFunction(LookupCounter);
v8::HandleScope scope(env->GetIsolate());
int initial_probes = probes_counter;
int initial_misses = misses_counter;
}
+#ifdef DEBUG
static int cow_arrays_created_runtime = 0;
}
return NULL;
}
+#endif
TEST(CheckCOWArraysCreatedRuntimeCounter) {
- V8::SetCounterFunction(LookupCounterCOWArrays);
#ifdef DEBUG
i::FLAG_native_code_counters = true;
LocalContext env;
+ env->GetIsolate()->SetCounterFunction(LookupCounterCOWArrays);
v8::HandleScope scope(env->GetIsolate());
int initial_cow_arrays = cow_arrays_created_runtime;
CompileRun("var o = [1, 2, 3];");