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Add the ability for profilers to listen to EventPipe events #37002

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Merged
davmason merged 24 commits into from
Jun 27, 2020
Merged

Add the ability for profilers to listen to EventPipe events #37002

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40d9308
Proof of concept synchronous profiler EventPipe events
davmason May 24, 2020
7e2bbd8
Add provider callback and ability to query provider name
davmason May 25, 2020
a6ecda8
add guids to API
davmason May 26, 2020
af29c79
stop creating a buffer manager for synchronous sessions
davmason May 26, 2020
7198ac5
Take lock before adding provider to session
davmason May 26, 2020
7f3642c
fix linux build error
davmason May 26, 2020
1eb39d7
refactoring
davmason May 28, 2020
ce70d00
Get rid of enablecpusampling argument
davmason Jun 19, 2020
d644cba
move EventPipeProviderCreated profiler callback outside of lock
davmason Jun 19, 2020
8d1b5bc
refactor SuspendWriteEvent so it covers the synchronous callback case…
davmason Jun 20, 2020
7cb9a1a
after EventPipe starts shutting down return an error for EventPipeSta…
davmason Jun 21, 2020
c132d07
switch to spinlock since we can't use crst in gc_notrigger/coop
davmason Jun 22, 2020
ee9aee8
Add assert and remove unused variable
davmason Jun 23, 2020
540d8e3
Move storing null to the session array before EventPipeSession::Suspe…
davmason Jun 23, 2020
5eca5ef
remove spurious assert
davmason Jun 23, 2020
619f4b8
Fix SampleProfiler refcount issue, double profiler callback, remove u…
davmason Jun 24, 2020
7905bcf
remove the concept of m_writeEventSuspending from the buffer manager …
davmason Jun 24, 2020
96d8cc4
Add test
davmason May 26, 2020
87ceca4
add description of filter data format
davmason Jun 25, 2020
0cc9a28
fix x86 test build issues
davmason Jun 25, 2020
008dabd
exlcude test from mono
davmason Jun 26, 2020
68e3479
move waiting on threads to finish writing outside of the lock
davmason Jun 26, 2020
2c3429e
allow call to GetProviderInfo to get the length of the name
davmason Jun 27, 2020
5ab6fd0
Fix formatting
davmason Jun 27, 2020
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fix x86 test build issues
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@davmason
davmason committed Jun 26, 2020
commit 0cc9a2833dec61b81348a857c01afb0a5b3e1abc
2 changes: 1 addition & 1 deletion src/coreclr/tests/src/profiler/native/profiler.h
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Expand Up @@ -219,7 +219,7 @@ class Profiler : public ICorProfilerCallback10
ThreadID eventThread,
ULONG numStackFrames,
UINT_PTR stackFrames[]) override;
HRESULT EventPipeProviderCreated(EVENTPIPE_PROVIDER provider) override;
HRESULT STDMETHODCALLTYPE EventPipeProviderCreated(EVENTPIPE_PROVIDER provider) override;

HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject) override;
ULONG STDMETHODCALLTYPE AddRef(void) override;
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2 changes: 1 addition & 1 deletion src/coreclr/tests/src/profiler/native/profilerstring.h
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Expand Up @@ -236,7 +236,7 @@ class String
printBuffer = new wchar_t[bufferLen];
}

for (int i = 0; i < bufferLen; ++i)
for (size_t i = 0; i < bufferLen; ++i)
{
printBuffer[i] = (wchar_t)buffer[i];
}
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