-/* -----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
*
* (c) The GHC Team, 1998-2003
*
* Support for heap profiling
*
- * ---------------------------------------------------------------------------*/
-
-#if defined(DEBUG) && !defined(PROFILING)
-#define DEBUG_HEAP_PROF
-#else
-#undef DEBUG_HEAP_PROF
-#endif
-
-#if defined(PROFILING) || defined(DEBUG_HEAP_PROF)
+ * --------------------------------------------------------------------------*/
#include "PosixSource.h"
#include "Rts.h"
#include "RtsUtils.h"
#include "RtsFlags.h"
#include "Profiling.h"
-#include "Storage.h"
#include "ProfHeap.h"
#include "Stats.h"
#include "Hash.h"
static void dumpCensus( Census *census );
-/* -----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
Closure Type Profiling;
+ ------------------------------------------------------------------------- */
- PROBABLY TOTALLY OUT OF DATE -- ToDo (SDM)
- -------------------------------------------------------------------------- */
-
-#ifdef DEBUG_HEAP_PROF
+#ifndef PROFILING
static char *type_names[] = {
- "INVALID_OBJECT"
- , "CONSTR"
- , "CONSTR_STATIC"
- , "CONSTR_NOCAF_STATIC"
-
- , "FUN"
- , "FUN_STATIC"
-
- , "THUNK"
- , "THUNK_STATIC"
- , "THUNK_SELECTOR"
-
- , "BCO"
- , "AP_STACK"
- , "AP"
-
- , "PAP"
-
- , "IND"
- , "IND_OLDGEN"
- , "IND_PERM"
- , "IND_OLDGEN_PERM"
- , "IND_STATIC"
-
- , "RET_BCO"
- , "RET_SMALL"
- , "RET_VEC_SMALL"
- , "RET_BIG"
- , "RET_VEC_BIG"
- , "RET_DYN"
- , "UPDATE_FRAME"
- , "CATCH_FRAME"
- , "STOP_FRAME"
-
- , "BLACKHOLE"
- , "MVAR"
-
- , "ARR_WORDS"
-
- , "MUT_ARR_PTRS_CLEAN"
- , "MUT_ARR_PTRS_DIRTY"
- , "MUT_ARR_PTRS_FROZEN"
- , "MUT_VAR_CLEAN"
- , "MUT_VAR_DIRTY"
-
- , "WEAK"
-
- , "TSO"
-
- , "BLOCKED_FETCH"
- , "FETCH_ME"
-
- , "EVACUATED"
-};
-
-#endif /* DEBUG_HEAP_PROF */
+ "INVALID_OBJECT",
+ "CONSTR",
+ "CONSTR_1_0",
+ "CONSTR_0_1",
+ "CONSTR_2_0",
+ "CONSTR_1_1",
+ "CONSTR_0_2",
+ "CONSTR_STATIC",
+ "CONSTR_NOCAF_STATIC",
+ "FUN",
+ "FUN_1_0",
+ "FUN_0_1",
+ "FUN_2_0",
+ "FUN_1_1",
+ "FUN_0_2",
+ "FUN_STATIC",
+ "THUNK",
+ "THUNK_1_0",
+ "THUNK_0_1",
+ "THUNK_2_0",
+ "THUNK_1_1",
+ "THUNK_0_2",
+ "THUNK_STATIC",
+ "THUNK_SELECTOR",
+ "BCO",
+ "AP",
+ "PAP",
+ "AP_STACK",
+ "IND",
+ "IND_OLDGEN",
+ "IND_PERM",
+ "IND_OLDGEN_PERM",
+ "IND_STATIC",
+ "RET_BCO",
+ "RET_SMALL",
+ "RET_BIG",
+ "RET_DYN",
+ "RET_FUN",
+ "UPDATE_FRAME",
+ "CATCH_FRAME",
+ "STOP_FRAME",
+ "CAF_BLACKHOLE",
+ "BLACKHOLE",
+ "SE_BLACKHOLE",
+ "SE_CAF_BLACKHOLE",
+ "MVAR",
+ "ARR_WORDS",
+ "MUT_ARR_PTRS_CLEAN",
+ "MUT_ARR_PTRS_DIRTY",
+ "MUT_ARR_PTRS_FROZEN0",
+ "MUT_ARR_PTRS_FROZEN",
+ "MUT_VAR_CLEAN",
+ "MUT_VAR_DIRTY",
+ "WEAK",
+ "STABLE_NAME",
+ "TSO",
+ "BLOCKED_FETCH",
+ "FETCH_ME",
+ "FETCH_ME_BQ",
+ "RBH",
+ "EVACUATED",
+ "REMOTE_REF",
+ "TVAR_WATCH_QUEUE",
+ "INVARIANT_CHECK_QUEUE",
+ "ATOMIC_INVARIANT",
+ "TVAR",
+ "TREC_CHUNK",
+ "TREC_HEADER",
+ "ATOMICALLY_FRAME",
+ "CATCH_RETRY_FRAME",
+ "CATCH_STM_FRAME",
+ "N_CLOSURE_TYPES"
+ };
+#endif
-/* -----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
* Find the "closure identity", which is a unique pointer reresenting
* the band to which this closure's heap space is attributed in the
* heap profile.
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.
else
return NULL;
-#else // DEBUG
- case HEAP_BY_INFOPTR:
- return (void *)((StgClosure *)p)->header.info;
+#else
case HEAP_BY_CLOSURE_TYPE:
- return type_names[get_itbl(p)->type];
+ {
+ StgInfoTable *info;
+ info = get_itbl(p);
+ switch (info->type) {
+ case CONSTR:
+ case CONSTR_1_0:
+ case CONSTR_0_1:
+ case CONSTR_2_0:
+ case CONSTR_1_1:
+ case CONSTR_0_2:
+ case CONSTR_STATIC:
+ case CONSTR_NOCAF_STATIC:
+ printf("",strlen(GET_CON_DESC(itbl_to_con_itbl(info))));
+ return GET_CON_DESC(itbl_to_con_itbl(info));
+ default:
+ return type_names[info->type];
+ }
+ }
#endif
default:
/* --------------------------------------------------------------------------
* Initialize censuses[era];
* ----------------------------------------------------------------------- */
+
STATIC_INLINE void
initEra(Census *census)
{
census->drag_total = 0;
}
+STATIC_INLINE void
+freeEra(Census *census)
+{
+ if (RtsFlags.ProfFlags.bioSelector != NULL)
+ // when bioSelector==NULL, these are freed in heapCensus()
+ {
+ arenaFree(census->arena);
+ freeHashTable(census->hash, NULL);
+ }
+}
+
/* --------------------------------------------------------------------------
* Increases era by 1 and initialize census[era].
* Reallocates gi[] and increases its size if needed.
* ----------------------------------------------------------------------- */
+
static void
nextEra( void )
{
initEra( &censuses[era] );
}
-/* -----------------------------------------------------------------------------
- * DEBUG heap profiling, by info table
- * -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------------
+ * Heap profiling by info table
+ * ------------------------------------------------------------------------- */
-#ifdef DEBUG_HEAP_PROF
+#if !defined(PROFILING)
FILE *hp_file;
static char *hp_filename;
-void initProfiling1( void )
+void initProfiling1 (void)
{
}
-void initProfiling2( void )
+void freeProfiling1 (void)
+{
+}
+
+void initProfiling2 (void)
{
if (RtsFlags.ProfFlags.doHeapProfile) {
/* Initialise the log file name */
{
endHeapProfiling();
}
-#endif /* DEBUG_HEAP_PROF */
+#endif /* !PROFILING */
static void
printSample(rtsBool beginSample, StgDouble sampleValue)
printSample(rtsTrue, 0);
printSample(rtsFalse, 0);
-#ifdef DEBUG_HEAP_PROF
- DEBUG_LoadSymbols(prog_name);
-#endif
-
#ifdef PROFILING
if (doingRetainerProfiling()) {
initRetainerProfiling();
}
#endif
+#ifdef PROFILING
+ if (doingLDVProfiling()) {
+ nat t;
+ for (t = 1; t <= era; t++) {
+ freeEra( &censuses[t] );
+ }
+ } else {
+ freeEra( &censuses[0] );
+ }
+#else
+ freeEra( &censuses[0] );
+#endif
+
+ stgFree(censuses);
+
seconds = mut_user_time();
printSample(rtsTrue, seconds);
printSample(rtsFalse, seconds);
rtsBool
closureSatisfiesConstraints( StgClosure* p )
{
-#ifdef DEBUG_HEAP_PROF
+#if !defined(PROFILING)
(void)p; /* keep gcc -Wall happy */
return rtsTrue;
#else
}
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;
}
if (count == 0) continue;
-#ifdef DEBUG_HEAP_PROF
+#if !defined(PROFILING)
switch (RtsFlags.ProfFlags.doHeapProfile) {
- case HEAP_BY_INFOPTR:
- fprintf(hp_file, "%s", lookupGHCName(ctr->identity));
- break;
case HEAP_BY_CLOSURE_TYPE:
fprintf(hp_file, "%s", (char *)ctr->identity);
break;
case TSO:
prim = rtsTrue;
-#ifdef DEBUG_HEAP_PROF
- size = tso_sizeW((StgTSO *)p);
- break;
-#else
+#ifdef PROFILING
if (RtsFlags.ProfFlags.includeTSOs) {
size = tso_sizeW((StgTSO *)p);
break;
p += tso_sizeW((StgTSO *)p);
continue;
}
+#else
+ size = tso_sizeW((StgTSO *)p);
+ break;
#endif
case TREC_HEADER:
identity = NULL;
-#ifdef DEBUG_HEAP_PROF
- real_size = size;
-#else
+#ifdef PROFILING
// subtract the profiling overhead
real_size = size - sizeofW(StgProfHeader);
+#else
+ real_size = size;
#endif
if (closureSatisfiesConstraints((StgClosure*)p)) {
// future restriction by biography.
#ifdef PROFILING
if (RtsFlags.ProfFlags.bioSelector == NULL)
-#endif
{
freeHashTable( census->hash, NULL/* don't free the elements */ );
arenaFree( census->arena );
census->hash = NULL;
census->arena = NULL;
}
+#endif
// we're into the next time period now
nextEra();
#endif
}
-#endif /* PROFILING || DEBUG_HEAP_PROF */
-
projects / ghc-hetmet.git / blobdiff