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| author | Matthew Pickering <matthewtpickering@gmail.com> | 2020-11-18 11:23:00 +0000 |
|---|---|---|
| committer | Matthew Pickering <matthewtpickering@gmail.com> | 2021-03-03 19:09:34 +0000 |
| commit | 8402ea951b31e01a925ca691747d1757eaf31fcc (patch) | |
| tree | 674d19535ff5bbd3c31ae723e62b148f240f4bb1 /includes | |
| parent | 2f7e879bd993b61d26db999246b34c1096d0f70e (diff) | |
| download | haskell-8402ea951b31e01a925ca691747d1757eaf31fcc.tar.gz | |
Profiling by info table mode (-hi)
This profiling mode creates bands by the address of the info table for
each closure. This provides a much more fine-grained profiling output
than any of the other profiling modes.
The `-hi` profiling mode does not require a profiling build.
Diffstat (limited to 'includes')
| -rw-r--r-- | includes/rts/EventLogFormat.h | 3 | ||||
| -rw-r--r-- | includes/rts/Flags.h | 11 |
2 files changed, 8 insertions, 6 deletions
diff --git a/includes/rts/EventLogFormat.h b/includes/rts/EventLogFormat.h index 340a12d4e9..4b50adfe5b 100644 --- a/includes/rts/EventLogFormat.h +++ b/includes/rts/EventLogFormat.h @@ -221,7 +221,8 @@ typedef enum { HEAP_PROF_BREAKDOWN_TYPE_DESCR, HEAP_PROF_BREAKDOWN_RETAINER, HEAP_PROF_BREAKDOWN_BIOGRAPHY, - HEAP_PROF_BREAKDOWN_CLOSURE_TYPE + HEAP_PROF_BREAKDOWN_CLOSURE_TYPE, + HEAP_PROF_BREAKDOWN_INFO_TABLE } HeapProfBreakdown; #if !defined(EVENTLOG_CONSTANTS_ONLY) diff --git a/includes/rts/Flags.h b/includes/rts/Flags.h index 204ec525ac..eda961656d 100644 --- a/includes/rts/Flags.h +++ b/includes/rts/Flags.h @@ -132,15 +132,16 @@ typedef struct _COST_CENTRE_FLAGS { /* See Note [Synchronization of flags and base APIs] */ typedef struct _PROFILING_FLAGS { uint32_t doHeapProfile; -# define NO_HEAP_PROFILING 0 /* N.B. Used as indexes into arrays */ -# define HEAP_BY_CCS 1 -# define HEAP_BY_MOD 2 -# define HEAP_BY_DESCR 4 -# define HEAP_BY_TYPE 5 +# define NO_HEAP_PROFILING 0 /* N.B. Used as indexes into arrays */ +# define HEAP_BY_CCS 1 +# define HEAP_BY_MOD 2 +# define HEAP_BY_DESCR 4 +# define HEAP_BY_TYPE 5 # define HEAP_BY_RETAINER 6 # define HEAP_BY_LDV 7 # define HEAP_BY_CLOSURE_TYPE 8 +# define HEAP_BY_INFO_TABLE 9 Time heapProfileInterval; /* time between samples */ uint32_t heapProfileIntervalTicks; /* ticks between samples (derived) */ |