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authorSimon Marlow <simonmar@microsoft.com>2007-06-13 10:29:28 +0000
committerSimon Marlow <simonmar@microsoft.com>2007-06-13 10:29:28 +0000
commit23e5985c3db852981d527d10d6a6271688049790 (patch)
tree7b87dd13cdbbebb56be5e530fe524bd5694a2d22 /rts/ProfHeap.c
parent62d948405f6b9a95fe4b31b7cffa387e5425d6db (diff)
downloadhaskell-23e5985c3db852981d527d10d6a6271688049790.tar.gz
FIX #1418 (partially)
When the con_desc field of an info table was made into a relative reference, this had the side effect of making the profiling fields (closure_desc and closure_type) also relative, but only when compiling via C, and the heap profiler was still treating them as absolute, leading to crashes when profiling with -hd or -hy. This patch fixes up the story to be consistent: these fields really should be relative (otherwise we couldn't make shared versions of the profiling libraries), so I've made them relative and fixed up the RTS to know about this.
Diffstat (limited to 'rts/ProfHeap.c')
-rw-r--r--rts/ProfHeap.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/rts/ProfHeap.c b/rts/ProfHeap.c
index e8966ece3e..ed5dc36009 100644
--- a/rts/ProfHeap.c
+++ b/rts/ProfHeap.c
@@ -99,6 +99,7 @@ static void dumpCensus( Census *census );
Closure Type Profiling;
------------------------------------------------------------------------- */
+#ifndef PROFILING
static char *type_names[] = {
"INVALID_OBJECT",
"CONSTR",
@@ -173,6 +174,7 @@ static char *type_names[] = {
"CATCH_STM_FRAME",
"N_CLOSURE_TYPES"
};
+#endif
/* ----------------------------------------------------------------------------
* Find the "closure identity", which is a unique pointer reresenting
@@ -190,9 +192,9 @@ closureIdentity( StgClosure *p )
case HEAP_BY_MOD:
return p->header.prof.ccs->cc->module;
case HEAP_BY_DESCR:
- return get_itbl(p)->prof.closure_desc;
+ return GET_PROF_DESC(get_itbl(p));
case HEAP_BY_TYPE:
- return get_itbl(p)->prof.closure_type;
+ return GET_PROF_TYPE(get_itbl(p));
case HEAP_BY_RETAINER:
// AFAIK, the only closures in the heap which might not have a
// valid retainer set are DEAD_WEAK closures.
@@ -645,12 +647,12 @@ closureSatisfiesConstraints( StgClosure* p )
}
if (RtsFlags.ProfFlags.descrSelector) {
- b = strMatchesSelector( (get_itbl((StgClosure *)p))->prof.closure_desc,
+ b = strMatchesSelector( (GET_PROF_DESC(get_itbl((StgClosure *)p))),
RtsFlags.ProfFlags.descrSelector );
if (!b) return rtsFalse;
}
if (RtsFlags.ProfFlags.typeSelector) {
- b = strMatchesSelector( (get_itbl((StgClosure *)p))->prof.closure_type,
+ b = strMatchesSelector( (GET_PROF_TYPE(get_itbl((StgClosure *)p))),
RtsFlags.ProfFlags.typeSelector );
if (!b) return rtsFalse;
}