diff options
Diffstat (limited to 'deps/v8/include')
| -rw-r--r-- | deps/v8/include/v8-profiler.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/deps/v8/include/v8-profiler.h b/deps/v8/include/v8-profiler.h index bcb53f1446..af36aa6d2d 100644 --- a/deps/v8/include/v8-profiler.h +++ b/deps/v8/include/v8-profiler.h @@ -277,6 +277,16 @@ class V8_EXPORT CpuProfile { void Delete(); }; +enum CpuProfilingMode { + // In the resulting CpuProfile tree, intermediate nodes in a stack trace + // (from the root to a leaf) will have line numbers that point to the start + // line of the function, rather than the line of the callsite of the child. + kLeafNodeLineNumbers, + // In the resulting CpuProfile tree, nodes are separated based on the line + // number of their callsite in their parent. + kCallerLineNumbers, +}; + /** * Interface for controlling CPU profiling. Instance of the * profiler can be created using v8::CpuProfiler::New method. @@ -320,6 +330,13 @@ class V8_EXPORT CpuProfiler { * |record_samples| parameter controls whether individual samples should * be recorded in addition to the aggregated tree. */ + void StartProfiling(Local<String> title, CpuProfilingMode mode, + bool record_samples = false); + /** + * The same as StartProfiling above, but the CpuProfilingMode defaults to + * kLeafNodeLineNumbers mode, which was the previous default behavior of the + * profiler. + */ void StartProfiling(Local<String> title, bool record_samples = false); /** |