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authorSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
committerSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
commit03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch)
tree9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /erts/emulator/hipe/hipe_gc.c
parent1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff)
parent35739bd06776f90526006486b3f4ab7e54f7f951 (diff)
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Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'erts/emulator/hipe/hipe_gc.c')
-rw-r--r--erts/emulator/hipe/hipe_gc.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 2c747771ac..2e19bf88bf 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -46,10 +46,6 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
/* arch-specific nstack walk state */
struct nstack_walk_state walk_state;
- /* fullsweep-specific state */
- char *src, *oh;
- Uint src_size, oh_size;
-
if (!p->hipe.nstack) {
ASSERT(!p->hipe.nsp && !p->hipe.nstend);
return n_htop;
@@ -66,11 +62,6 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
sdesc = nstack_walk_init_sdesc(p, &walk_state);
- src = (char*)HEAP_START(p);
- src_size = (char*)HEAP_TOP(p) - src;
- oh = (char*)OLD_HEAP(p);
- oh_size = (char*)OLD_HTOP(p) - oh;
-
for (;;) {
if (nstack_walk_nsp_reached_end(nsp, nsp_end)) {
if (nsp == nsp_end) {
@@ -97,8 +88,7 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
if (IS_MOVED_BOXED(val)) {
ASSERT(is_boxed(val));
*nsp_i = val;
- } else if (in_area(ptr, src, src_size) ||
- in_area(ptr, oh, oh_size)) {
+ } else if (!erts_is_literal(gval, ptr)) {
MOVE_BOXED(ptr, val, n_htop, nsp_i);
}
} else if (is_list(gval)) {
@@ -106,8 +96,7 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
Eterm val = *ptr;
if (IS_MOVED_CONS(val)) {
*nsp_i = ptr[1];
- } else if (in_area(ptr, src, src_size) ||
- in_area(ptr, oh, oh_size)) {
+ } else if (!erts_is_literal(gval, ptr)) {
ASSERT(within(ptr, p));
MOVE_CONS(ptr, val, n_htop, nsp_i);
}
@@ -139,11 +128,13 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
unsigned int mask;
/* arch-specific nstack walk state */
struct nstack_walk_state walk_state;
+ char *oh;
+ Uint oh_size;
/* gensweep-specific state */
Eterm *old_htop, *n_htop;
- char *heap;
- Uint heap_size, mature_size;
+ char *mature;
+ Uint mature_size;
if (!p->hipe.nstack) {
ASSERT(!p->hipe.nsp && !p->hipe.nstend);
@@ -168,9 +159,10 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
old_htop = *ptr_old_htop;
n_htop = *ptr_n_htop;
- heap = (char*)HEAP_START(p);
- heap_size = (char*)HEAP_TOP(p) - heap;
- mature_size = (char*)HIGH_WATER(p) - heap;
+ mature = (char *) (p->abandoned_heap ? p->abandoned_heap : p->heap);
+ mature_size = (char*)HIGH_WATER(p) - mature;
+ oh = (char*)OLD_HEAP(p);
+ oh_size = (char*)OLD_HTOP(p) - oh;
for (;;) {
if (nstack_walk_nsp_reached_end(nsp, nsp_end)) {
@@ -209,9 +201,9 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
if (IS_MOVED_BOXED(val)) {
ASSERT(is_boxed(val));
*nsp_i = val;
- } else if (in_area(ptr, heap, mature_size)) {
+ } else if (ErtsInArea(ptr, mature, mature_size)) {
MOVE_BOXED(ptr, val, old_htop, nsp_i);
- } else if (in_area(ptr, heap, heap_size)) {
+ } else if (ErtsInYoungGen(gval, ptr, oh, oh_size)) {
ASSERT(within(ptr, p));
MOVE_BOXED(ptr, val, n_htop, nsp_i);
}
@@ -220,9 +212,9 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
Eterm val = *ptr;
if (IS_MOVED_CONS(val)) {
*nsp_i = ptr[1];
- } else if (in_area(ptr, heap, mature_size)) {
+ } else if (ErtsInArea(ptr, mature, mature_size)) {
MOVE_CONS(ptr, val, old_htop, nsp_i);
- } else if (in_area(ptr, heap, heap_size)) {
+ } else if (ErtsInYoungGen(gval, ptr, oh, oh_size)) {
ASSERT(within(ptr, p));
MOVE_CONS(ptr, val, n_htop, nsp_i);
}