webkitgtk-2.12.3webkitgtk-2.12.3

1 files changed, 50 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/API/JSProfilerPrivate.cpp b/Source/JavaScriptCore/API/JSProfilerPrivate.cpp
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+++ b/Source/JavaScriptCore/API/JSProfilerPrivate.cpp
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+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "JSProfilerPrivate.h"
+
+#include "APICast.h"
+#include "LegacyProfiler.h"
+#include "OpaqueJSString.h"
+
+using namespace JSC;
+
+void JSStartProfiling(JSContextRef ctx, JSStringRef title)
+{
+    // 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)
+{
+    ExecState* exec = toJS(ctx);
+    LegacyProfiler* profiler = LegacyProfiler::profiler();
+    profiler->stopProfiling(exec, title->string());
+}
+