v8
3.28.71 (node 0.12.18)
V8 is Google's open source JavaScript engine
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#include <v8-profiler.h>
Public Member Functions | |
void | SetSamplingInterval (int us) |
void | StartProfiling (Handle< String > title, bool record_samples=false) |
V8_DEPRECATED ("Use StartProfiling", void StartCpuProfiling(Handle< String > title, bool record_samples=false)) | |
CpuProfile * | StopProfiling (Handle< String > title) |
V8_DEPRECATED ("Use StopProfiling", const CpuProfile *StopCpuProfiling(Handle< String > title)) | |
void | SetIdle (bool is_idle) |
Interface for controlling CPU profiling. Instance of the profiler can be retrieved using v8::Isolate::GetCpuProfiler.
Definition at line 129 of file v8-profiler.h.
void SetIdle | ( | bool | is_idle | ) |
Tells the profiler whether the embedder is idle.
void SetSamplingInterval | ( | int | us | ) |
Changes default CPU profiler sampling interval to the specified number of microseconds. Default interval is 1000us. This method must be called when there are no profiles being recorded.
Starts collecting CPU profile. Title may be an empty string. It is allowed to have several profiles being collected at once. Attempts to start collecting several profiles with the same title are silently ignored. While collecting a profile, functions from all security contexts are included in it. The token-based filtering is only performed when querying for a profile.
|record_samples| parameter controls whether individual samples should be recorded in addition to the aggregated tree.
CpuProfile* StopProfiling | ( | Handle< String > | title | ) |
Stops collecting CPU profile with a given title and returns it. If the title given is empty, finishes the last profile started.
V8_DEPRECATED | ( | "Use StartProfiling" | , |
void | StartCpuProfilingHandle< String > title, bool record_samples=false | ||
) |
Deprecated. Use StartProfiling instead.
V8_DEPRECATED | ( | "Use StopProfiling" | , |
const CpuProfile * | StopCpuProfilingHandle< String > title | ||
) |
Deprecated. Use StopProfiling instead.