X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/81345200c95645a1b0d2635520f96ad55dfde63f..refs/heads/master:/API/JSProfilerPrivate.cpp

diff --git a/API/JSProfilerPrivate.cpp b/API/JSProfilerPrivate.cpp
index 2a5ec2c..ac112ae 100644
--- a/API/JSProfilerPrivate.cpp
+++ b/API/JSProfilerPrivate.cpp
@@ -34,7 +34,11 @@ using namespace JSC;
 
 void JSStartProfiling(JSContextRef ctx, JSStringRef title)
 {
-    LegacyProfiler::profiler()->startProfiling(toJS(ctx), title->string());
+    // Use an independent stopwatch for API-initiated profiling, since the user will expect it
+    // to be relative to when their command was issued.
+    RefPtr<Stopwatch> stopwatch = Stopwatch::create();
+    stopwatch->start();
+    LegacyProfiler::profiler()->startProfiling(toJS(ctx), title->string(), stopwatch.release());
 }
 
 void JSEndProfiling(JSContextRef ctx, JSStringRef title)