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authorMatthew Pickering <matthewtpickering@gmail.com>2019-05-29 16:56:08 +0100
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-06-07 10:21:57 -0400
commit0b7372f68c0bc9cafc30e227b574abf1d5b16df5 (patch)
treef1b33e977ed5fb858ba102815260136a89d1735c /rts/Trace.h
parente963beb54a243f011396942d2add644e3f3dd8ae (diff)
downloadhaskell-0b7372f68c0bc9cafc30e227b574abf1d5b16df5.tar.gz
Add HEAP_PROF_SAMPLE_END event to mark end of samples
This allows a user to observe how long a sampling period lasts so that the time taken can be removed from the profiling output. Fixes #16697
Diffstat (limited to 'rts/Trace.h')
-rw-r--r--rts/Trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/rts/Trace.h b/rts/Trace.h
index 74b960ce31..17e3dc7040 100644
--- a/rts/Trace.h
+++ b/rts/Trace.h
@@ -288,6 +288,7 @@ void traceTaskDelete_ (Task *task);
void traceHeapProfBegin(StgWord8 profile_id);
void traceHeapProfSampleBegin(StgInt era);
+void traceHeapProfSampleEnd(StgInt era);
void traceHeapProfSampleString(StgWord8 profile_id,
const char *label, StgWord residency);
#if defined(PROFILING)
@@ -335,6 +336,7 @@ void flushTrace(void);
#define traceHeapProfBegin(profile_id) /* nothing */
#define traceHeapProfCostCentre(ccID, label, module, srcloc, is_caf) /* nothing */
#define traceHeapProfSampleBegin(era) /* nothing */
+#define traceHeapProfSampleEnd(era) /* nothing */
#define traceHeapProfSampleCostCentre(profile_id, stack, residency) /* nothing */
#define traceHeapProfSampleString(profile_id, label, residency) /* nothing */