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Diffstat (limited to 'ghc/runtime/storage/SMap.lc')
-rw-r--r--ghc/runtime/storage/SMap.lc45
1 files changed, 35 insertions, 10 deletions
diff --git a/ghc/runtime/storage/SMap.lc b/ghc/runtime/storage/SMap.lc
index 392caab959..a4ce38219f 100644
--- a/ghc/runtime/storage/SMap.lc
+++ b/ghc/runtime/storage/SMap.lc
@@ -245,10 +245,10 @@ collect2s(W_ reqsize, smInfo *sm)
#if defined(GRAN)
EvacuateEvents();
#endif
-#if defined(CONCURRENT) /* && !defined(GRAN) */
+#if defined(CONCURRENT)
EvacuateSparks();
#endif
-#if !defined(PAR) /* && !defined(GRAN) */ /* HWL */
+#if !defined(PAR)
EvacuateAStack( MAIN_SpA, stackInfo.botA );
EvacuateBStack( MAIN_SuB, stackInfo.botB, &bstk_roots );
#endif /* !PAR */
@@ -289,7 +289,7 @@ collect2s(W_ reqsize, smInfo *sm)
if (RTSflags.GcFlags.giveStats) {
char comment_str[BIG_STRING_LEN];
-#if !defined(PAR) /* && !defined(CONCURRENT) */ /* HWL */
+#if !defined(PAR)
sprintf(comment_str, "%4lu %4ld %3ld %3ld %6lu %6lu %6lu 2s",
(W_) (SUBTRACT_A_STK(MAIN_SpA, stackInfo.botA) + 1),
bstk_roots, sm->rootno,
@@ -441,6 +441,31 @@ collectHeap(reqsize, sm, do_full_collection)
mutable++;
}
+#if 0 && defined(GRAN)
+ {
+ extern ex_RBH_q;
+ closq prev_ptr, clos_ptr;
+
+ DEBUG_STRING("Evacuate reverted RBHs:");
+ clos_ptr = ex_RBH_q;
+ while ( clos_ptr ) {
+
+ /* Scavenge the OldMutable */
+ P_ info = (P_) INFO_PTR(CLOS_CLOSURE(clos_ptr));
+ StgScavPtr scav_code = SCAV_CODE(info);
+ Scav = CLOS_CLOSURE(clos_ptr);
+ (scav_code)();
+
+ /* No mutable closure are put on the ex_RBH_q */
+ /* ASSERT(IS_MUTABLE(info)); */
+ prev_ptr = clos_ptr;
+ clos_ptr = CLOS_NEXT(clos_ptr);
+ free(prev_ptr);
+ }
+ ex_RBH_q = NULL;
+ }
+#endif /* GRAN */
+
#ifdef PAR
EvacuateLocalGAs(rtsFalse);
#else
@@ -468,10 +493,10 @@ collectHeap(reqsize, sm, do_full_collection)
#if defined(GRAN)
EvacuateEvents();
#endif
-#if defined(CONCURRENT) /* && !defined(GRAN) */
+#if defined(CONCURRENT)
EvacuateSparks();
#endif
-#if !defined(PAR) /* && !defined(GRAN) */ /* HWL */
+#if !defined(PAR)
EvacuateAStack( MAIN_SpA, stackInfo.botA );
EvacuateBStack( MAIN_SuB, stackInfo.botB, &bstk_roots );
/* ToDo: Optimisation which squeezes out garbage update frames */
@@ -506,7 +531,7 @@ collectHeap(reqsize, sm, do_full_collection)
if (RTSflags.GcFlags.giveStats) {
char minor_str[BIG_STRING_LEN];
-#if !defined(PAR) /* && !defined(CONCURRENT) */ /* HWL */
+#if !defined(PAR)
sprintf(minor_str, "%4lu %4ld %3ld %3ld %4ld Minor",
(W_) (SUBTRACT_A_STK(MAIN_SpA, stackInfo.botA) + 1),
bstk_roots, sm->rootno, caf_roots, mutable); /* oldnew_roots, old_words */
@@ -617,7 +642,7 @@ collectHeap(reqsize, sm, do_full_collection)
#if defined(GRAN)
LinkEvents();
#endif
-#if defined(CONCURRENT) /* && !defined(GRAN) */
+#if defined(CONCURRENT)
LinkSparks();
#endif
#ifdef PAR
@@ -627,11 +652,9 @@ collectHeap(reqsize, sm, do_full_collection)
DEBUG_STRING("Linking Stable Pointer Table:");
LINK_LOCATION_TO_CLOSURE(&sm->StablePointerTable);
*/
-#if 1 /* !defined(GRAN) */ /* HWL */
LinkAStack( MAIN_SpA, stackInfo.botA );
LinkBStack( MAIN_SuB, stackInfo.botB );
#endif
-#endif
/* Do Inplace Compaction */
/* Returns start of next closure, -1 gives last allocated word */
@@ -679,7 +702,7 @@ collectHeap(reqsize, sm, do_full_collection)
if (RTSflags.GcFlags.giveStats) {
char major_str[BIG_STRING_LEN];
-#if !defined(PAR) /* && !defined(CONCURRENT) */ /* HWL */
+#if !defined(PAR)
sprintf(major_str, "%4lu %4ld %3ld %3ld %4d %4d *Major* %4.1f%%",
(W_) (SUBTRACT_A_STK(MAIN_SpA, stackInfo.botA) + 1),
bstk_roots, sm->rootno, appelInfo.OldCAFno,
@@ -719,6 +742,8 @@ collectHeap(reqsize, sm, do_full_collection)
return( GC_SOFT_LIMIT_EXCEEDED ); /* Heap nearly exhausted */
} else {
return( GC_SUCCESS ); /* Heap OK */
+ /* linked = IS_MUTABLE(INFO_PTR(closure)) && MUT_LINK(closure) !=
+ MUT_NOT_LINKED; */
}
}