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/*
* Copyright (C) 2016 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.
*/
#pragma once
#if USE(APPLE_INTERNAL_SDK)
#include <System/sys/kdebug.h>
#define HAVE_KDEBUG_H 1
#endif
// No namespaces because this file has to be includable from C and Objective-C.
// Reserved component code. Do not change this.
#define WEBKIT_COMPONENT 47
// Trace point codes can be up to 14 bits (0-16383).
// When adding or changing these codes, update Tools/Tracing/SystemTracePoints.plist to match.
enum TracePointCode {
WTFRange = 0,
JavaScriptRange = 2500,
VMEntryScopeStart,
VMEntryScopeEnd,
WebAssemblyCompileStart,
WebAssemblyCompileEnd,
WebAssemblyExecuteStart,
WebAssemblyExecuteEnd,
DumpJITMemoryStart,
DumpJITMemoryStop,
FromJSStart,
FromJSStop,
WebCoreRange = 5000,
MainResourceLoadDidStartProvisional,
MainResourceLoadDidEnd,
SubresourceLoadWillStart,
SubresourceLoadDidEnd,
FetchCookiesStart,
FetchCookiesEnd,
StyleRecalcStart,
StyleRecalcEnd,
RenderTreeBuildStart,
RenderTreeBuildEnd,
LayoutStart,
LayoutEnd,
PaintLayerStart,
PaintLayerEnd,
AsyncImageDecodeStart,
AsyncImageDecodeEnd,
RAFCallbackStart,
RAFCallbackEnd,
MemoryPressureHandlerStart,
MemoryPressureHandlerEnd,
UpdateTouchRegionsStart,
UpdateTouchRegionsEnd,
DisplayListRecordStart,
DisplayListRecordEnd,
DisplayRefreshDispatchingToMainThread,
ComputeEventRegionsStart,
ComputeEventRegionsEnd,
ScheduleRenderingUpdate,
TriggerRenderingUpdate,
RenderingUpdateStart,
RenderingUpdateEnd,
CompositingUpdateStart,
CompositingUpdateEnd,
DispatchTouchEventsStart,
DispatchTouchEventsEnd,
ParseHTMLStart,
ParseHTMLEnd,
DisplayListReplayStart,
DisplayListReplayEnd,
ScrollingThreadRenderUpdateSyncStart,
ScrollingThreadRenderUpdateSyncEnd,
ScrollingThreadDisplayDidRefreshStart,
ScrollingThreadDisplayDidRefreshEnd,
ScrollingTreeDisplayDidRefresh,
WebKitRange = 10000,
WebHTMLViewPaintStart,
WebHTMLViewPaintEnd,
WebKit2Range = 12000,
BackingStoreFlushStart,
BackingStoreFlushEnd,
BuildTransactionStart,
BuildTransactionEnd,
SyncMessageStart,
SyncMessageEnd,
SyncTouchEventStart,
SyncTouchEventEnd,
InitializeWebProcessStart,
InitializeWebProcessEnd,
RenderingUpdateRunLoopObserverStart,
RenderingUpdateRunLoopObserverEnd,
LayerTreeFreezeStart,
LayerTreeFreezeEnd,
FlushRemoteImageBufferStart,
FlushRemoteImageBufferEnd,
CreateInjectedBundleStart,
CreateInjectedBundleEnd,
PaintSnapshotStart,
PaintSnapshotEnd,
RenderServerSnapshotStart,
RenderServerSnapshotEnd,
TakeSnapshotStart,
TakeSnapshotEnd,
SyntheticMomentumStart,
SyntheticMomentumEnd,
SyntheticMomentumEvent,
UIProcessRange = 14000,
CommitLayerTreeStart,
CommitLayerTreeEnd,
ProcessLaunchStart,
ProcessLaunchEnd,
InitializeSandboxStart,
InitializeSandboxEnd,
GPUProcessRange = 16000,
WakeUpAndApplyDisplayListStart,
WakeUpAndApplyDisplayListEnd,
};
#ifdef __cplusplus
namespace WTF {
inline void tracePoint(TracePointCode code, uint64_t data1 = 0, uint64_t data2 = 0, uint64_t data3 = 0, uint64_t data4 = 0)
{
#if HAVE(KDEBUG_H)
kdebug_trace(ARIADNEDBG_CODE(WEBKIT_COMPONENT, code), data1, data2, data3, data4);
#else
UNUSED_PARAM(code);
UNUSED_PARAM(data1);
UNUSED_PARAM(data2);
UNUSED_PARAM(data3);
UNUSED_PARAM(data4);
#endif
}
class TraceScope {
WTF_MAKE_FAST_ALLOCATED;
public:
TraceScope(TracePointCode entryCode, TracePointCode exitCode, uint64_t data1 = 0, uint64_t data2 = 0, uint64_t data3 = 0, uint64_t data4 = 0)
: m_exitCode(exitCode)
{
tracePoint(entryCode, data1, data2, data3, data4);
}
~TraceScope()
{
tracePoint(m_exitCode);
}
private:
TracePointCode m_exitCode;
};
} // namespace WTF
using WTF::TraceScope;
using WTF::tracePoint;
#endif // __cplusplus
#if HAVE(OS_SIGNPOST)
#import <os/signpost.h>
WTF_EXTERN_C_BEGIN
WTF_EXPORT_PRIVATE bool WTFSignpostsEnabled();
WTF_EXPORT_PRIVATE os_log_t WTFSignpostLogHandle();
WTF_EXTERN_C_END
// These macros only emit signposts on internal builds when WEBKIT_SIGNPOSTS_ENABLED is set.
#define WTFEmitSignpost(pointer, name, ...) \
WTFEmitSignpostWithFunction(os_signpost_event_emit, (pointer), name, ##__VA_ARGS__)
#define WTFBeginSignpost(pointer, name, ...) \
WTFEmitSignpostWithFunction(os_signpost_interval_begin, (pointer), name, ##__VA_ARGS__)
#define WTFEndSignpost(pointer, name, ...) \
WTFEmitSignpostWithFunction(os_signpost_interval_end, (pointer), name, ##__VA_ARGS__)
#define WTFEmitSignpostWithFunction(emitFunc, pointer, name, ...) \
do { \
if (UNLIKELY(WTFSignpostsEnabled())) { \
os_log_t handle = WTFSignpostLogHandle(); \
os_signpost_id_t signpostID = os_signpost_id_make_with_pointer(handle, (pointer)); \
emitFunc(handle, signpostID, name, ##__VA_ARGS__); \
} \
} while (0)
// These macros emit signposts on all builds.
#define WTFEmitSignpostAlways(name, format, ...) \
do { os_signpost_event_emit(WTFSignpostLogHandle(), OS_SIGNPOST_ID_EXCLUSIVE, name, format, ##__VA_ARGS__); } } while (0)
#define WTFBeginSignpostIntervalAlways(name, format, ...) \
do { os_signpost_interval_begin(WTFSignpostLogHandle(), OS_SIGNPOST_ID_EXCLUSIVE, name, format, ##__VA_ARGS__); } while (0)
#define WTF_OS_SIGNPOST_ANIMATION_INTERVAL_TAG "isAnimation=YES"
#define WTFBeginAnimationSignpostIntervalAlways(name, format, ...) \
do { os_signpost_interval_begin(WTFSignpostLogHandle(), OS_SIGNPOST_ID_EXCLUSIVE, name, format " " WTF_OS_SIGNPOST_ANIMATION_INTERVAL_TAG, ##__VA_ARGS__); } while (0)
#define WTFEndSignpostIntervalAlways(name, format, ...) \
do { os_signpost_interval_end(WTFSignpostLogHandle(), OS_SIGNPOST_ID_EXCLUSIVE, name, format, ##__VA_ARGS__); } while (0)
#else
#define WTFEmitSignpost(pointer, name, ...) do { } while (0)
#define WTFBeginSignpost(pointer, name, ...) do { } while (0)
#define WTFEndSignpost(pointer, name, ...) do { } while (0)
#define WTFEmitSignpostAlways(name, format, ...) do { } while (0)
#define WTFBeginSignpostIntervalAlways(name, format, ...) do { } while (0)
#define WTFBeginAnimationSignpostIntervalAlways(name, format, ...) do { } while (0)
#define WTFEndSignpostIntervalAlways(name, format, ...) do { } while (0)
#endif
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