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| author | Duncan Coutts <duncan@well-typed.com> | 2011-05-26 16:42:37 +0100 |
|---|---|---|
| committer | Duncan Coutts <duncan@well-typed.com> | 2011-05-26 18:47:38 +0100 |
| commit | 43c7d555c8d7eea6ba0d76bce33be8d25a01c6fd (patch) | |
| tree | bdedeec69be072afc7dc5818652d85a3b42a10cf /rts/Trace.c | |
| parent | c4f9b989c605776c1f07929672a856f07d9b4b44 (diff) | |
| download | haskell-43c7d555c8d7eea6ba0d76bce33be8d25a01c6fd.tar.gz | |
Add capability sets to the tracing/events system
We trace the creation and shutdown of capabilities. All the capabilities
in the process are assigned to one capabilitiy set of OS-process type.
This is a second version of the patch. Includes work by Spencer Janssen.
Diffstat (limited to 'rts/Trace.c')
| -rw-r--r-- | rts/Trace.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/rts/Trace.c b/rts/Trace.c index 6c69cbc6dc..faa54d7741 100644 --- a/rts/Trace.c +++ b/rts/Trace.c @@ -251,6 +251,39 @@ void traceSchedEvent_ (Capability *cap, EventTypeNum tag, } } +void traceCapsetModify_ (EventTypeNum tag, + CapsetID capset, + StgWord32 other) +{ +#ifdef DEBUG + if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) { + ACQUIRE_LOCK(&trace_utx); + + tracePreface(); + switch (tag) { + case EVENT_CAPSET_CREATE: // (capset, capset_type) + debugBelch("created capset %d of type %d\n", capset, other); + break; + case EVENT_CAPSET_DELETE: // (capset) + debugBelch("deleted capset %d\n", capset); + break; + case EVENT_CAPSET_ASSIGN_CAP: // (capset, capno) + debugBelch("assigned cap %d to capset %d\n", other, capset); + break; + case EVENT_CAPSET_REMOVE_CAP: // (capset, capno) + debugBelch("removed cap %d from capset %d\n", other, capset); + break; + } + RELEASE_LOCK(&trace_utx); + } else +#endif + { + if (eventlog_enabled) { + postCapsetModifyEvent(tag, capset, other); + } + } +} + void traceEvent_ (Capability *cap, EventTypeNum tag) { #ifdef DEBUG |