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authorLukas Larsson <[email protected]>2012-06-04 11:34:42 +0200
committerLukas Larsson <[email protected]>2012-06-04 11:34:42 +0200
commit9cfeeb9b7e66a3345cbc0e5b4b634cb5965635fc (patch)
tree94058c8df73356197dca04da701d5b0402d12b59 /erts/emulator/hipe/hipe_gc.c
parent9d590cf3db1210882c82a82381a07ae8f9535f79 (diff)
parent5c2dad487e6af1a48fa3a1f3d985b6b891788bde (diff)
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Merge branch 'bjorn/remove-hybrid-heap/OTP-10105' into maint
* bjorn/remove-hybrid-heap/OTP-10105: Remove stale code for hybrid heap and incremental GC Remove the hipe_bifs:show_message_area/0 BIF Remove support for erlang:system_info(global_heaps_size) Remove the erlang:garbage_collect_message_area/0 BIF Remove workarounds for hybrid and shared heaps in test suites
Diffstat (limited to 'erts/emulator/hipe/hipe_gc.c')
-rw-r--r--erts/emulator/hipe/hipe_gc.c326
1 files changed, 0 insertions, 326 deletions
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index e0575c35ff..07e4b8a4d6 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -237,329 +237,3 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
}
abort();
}
-
-#ifdef HYBRID
-
-#ifdef INCREMENTAL
-Eterm *ma_fullsweep_nstack(Process *p, Eterm *n_htop, Eterm *n_hend)
-{
- /* known nstack walk state */
- Eterm *nsp;
- Eterm *nsp_end;
- const struct sdesc *sdesc;
- unsigned int sdesc_size;
- unsigned long ra;
- unsigned int i;
- unsigned int mask;
- /* arch-specific nstack walk state */
- struct nstack_walk_state walk_state;
-
- if (!nstack_walk_init_check(p))
- return n_htop;
-
- nsp = nstack_walk_nsp_begin(p);
- nsp_end = nstack_walk_nsp_end(p);
-
- sdesc = nstack_walk_init_sdesc(p, &walk_state);
-
- for (;;) {
- if (nstack_walk_nsp_reached_end(nsp, nsp_end)) {
- if (nsp == nsp_end)
- return n_htop;
- fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__);
- break;
- }
- sdesc_size = nstack_walk_frame_size(sdesc);
- i = 0;
- mask = sdesc->livebits[0];
- for (;;) {
- if (mask & 1) {
- Eterm *nsp_i = nstack_walk_frame_index(nsp, i);
- Eterm val = *nsp_i;
- Eterm *obj_ptr = ptr_val(val);
- switch (primary_tag(val)) {
- case TAG_PRIMARY_LIST:
- COPYMARK_CONS(obj_ptr, n_htop, nsp_i, n_hend);
- break;
- case TAG_PRIMARY_BOXED:
- COPYMARK_BOXED(obj_ptr, n_htop, nsp_i, n_hend);
- break;
- default:
- break;
- }
- }
- if (++i >= sdesc_size)
- break;
- if (i & 31)
- mask >>= 1;
- else
- mask = sdesc->livebits[i >> 5];
- }
- ra = nstack_walk_frame_ra(nsp, sdesc);
- if (ra == (unsigned long)nbif_stack_trap_ra)
- ra = (unsigned long)p->hipe.ngra;
- sdesc = hipe_find_sdesc(ra);
- nsp = nstack_walk_next_frame(nsp, sdesc_size);
- }
- abort();
-}
-
-void ma_gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
-{
- /* known nstack walk state */
- Eterm *nsp;
- Eterm *nsp_end;
- const struct sdesc *sdesc;
- unsigned int sdesc_size;
- unsigned long ra;
- unsigned int i;
- unsigned int mask;
- /* arch-specific nstack walk state */
- struct nstack_walk_state walk_state;
-
- /* ma_gensweep-specific state */
- Eterm *low_water, *high_water, *surface;
- Eterm *n_htop;
- Eterm *old_htop;
-
- if (!nstack_walk_init_check(p))
- return;
-
- nsp = nstack_walk_nsp_begin(p);
- nsp_end = nstack_walk_nsp_end(p);
-
- low_water = global_heap;
- //high_water = global_high_water;
- surface = global_htop;
-
- old_htop = *ptr_old_htop;
- n_htop = *ptr_n_htop;
-
- sdesc = nstack_walk_init_sdesc(p, &walk_state);
-
- for (;;) {
- if (nstack_walk_nsp_reached_end(nsp, nsp_end)) {
- if (nsp == nsp_end) {
- *ptr_old_htop = old_htop;
- *ptr_n_htop = n_htop;
- return;
- }
- fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__);
- break;
- }
- sdesc_size = nstack_walk_frame_size(sdesc);
- i = 0;
- mask = sdesc->livebits[0];
- for (;;) {
- if (mask & 1) {
- Eterm *nsp_i = nstack_walk_frame_index(nsp, i);
- Eterm gval = *nsp_i;
- if (is_boxed(gval)) {
- Eterm *ptr = boxed_val(gval);
- Eterm val = *ptr;
- if (MY_IS_MOVED(val)) {
- *nsp_i = val;
- } else if (ptr_within(ptr, low_water, high_water)) {
- MOVE_BOXED(ptr, val, old_htop, nsp_i);
- } else if (ptr_within(ptr, high_water, surface)) {
- MOVE_BOXED(ptr, val, n_htop, nsp_i);
- }
- } else if (is_list(gval)) {
- Eterm *ptr = list_val(gval);
- Eterm val = *ptr;
- if (is_non_value(val)) {
- *nsp_i = ptr[1];
- } else if (ptr_within(ptr, low_water, high_water)) {
- MOVE_CONS(ptr, val, old_htop, nsp_i);
- } else if (ptr_within(ptr, high_water, surface)) {
- MOVE_CONS(ptr, val, n_htop, nsp_i);
- }
- }
- }
- if (++i >= sdesc_size)
- break;
- if (i & 31)
- mask >>= 1;
- else
- mask = sdesc->livebits[i >> 5];
- }
- ra = nstack_walk_frame_ra(nsp, sdesc);
- if (ra == (unsigned long)nbif_stack_trap_ra)
- ra = (unsigned long)p->hipe.ngra;
- sdesc = hipe_find_sdesc(ra);
- nsp = nstack_walk_next_frame(nsp, sdesc_size);
- }
- abort();
-}
-
-#else /* not INCREMENTAL */
-
-Eterm *ma_fullsweep_nstack(Process *p, Eterm *n_htop)
-{
- /* known nstack walk state */
- Eterm *nsp;
- Eterm *nsp_end;
- const struct sdesc *sdesc;
- unsigned int sdesc_size;
- unsigned long ra;
- unsigned int i;
- unsigned int mask;
- /* arch-specific nstack walk state */
- struct nstack_walk_state walk_state;
-
- /* ma_fullsweep-specific state */
- Eterm *gheap = global_heap;
- Eterm *ghtop = global_htop;
- Eterm *goheap = global_old_heap;
- Eterm *gohtop = global_old_htop;
-
- if (!nstack_walk_init_check(p))
- return n_htop;
-
- nsp = nstack_walk_nsp_begin(p);
- nsp_end = nstack_walk_nsp_end(p);
-
- sdesc = nstack_walk_init_sdesc(p, &walk_state);
-
- for (;;) {
- if (nstack_walk_nsp_reached_end(nsp, nsp_end)) {
- if (nsp == nsp_end)
- return n_htop;
- fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__);
- break;
- }
- sdesc_size = nstack_walk_frame_size(sdesc);
- i = 0;
- mask = sdesc->livebits[0];
- for (;;) {
- if (mask & 1) {
- Eterm *nsp_i = nstack_walk_frame_index(nsp, i);
- Eterm gval = *nsp_i;
- if (is_boxed(gval)) {
- Eterm *ptr = boxed_val(gval);
- Eterm val = *ptr;
- if (MY_IS_MOVED(val)) {
- *nsp_i = val;
- } else if (ptr_within(ptr, gheap, ghtop)) {
- MOVE_BOXED(ptr, val, n_htop, nsp_i);
- } else if (ptr_within(ptr, goheap, gohtop)) {
- MOVE_BOXED(ptr, val, n_htop, nsp_i);
- }
- } else if (is_list(gval)) {
- Eterm *ptr = list_val(gval);
- Eterm val = *ptr;
- if (is_non_value(val)) {
- *nsp_i = ptr[1];
- } else if (ptr_within(ptr, gheap, ghtop)) {
- MOVE_CONS(ptr, val, n_htop, nsp_i);
- } else if (ptr_within(ptr, gheap, ghtop)) {
- MOVE_CONS(ptr, val, n_htop, nsp_i);
- }
- }
- }
- if (++i >= sdesc_size)
- break;
- if (i & 31)
- mask >>= 1;
- else
- mask = sdesc->livebits[i >> 5];
- }
- ra = nstack_walk_frame_ra(nsp, sdesc);
- if (ra == (unsigned long)nbif_stack_trap_ra)
- ra = (unsigned long)p->hipe.ngra;
- sdesc = hipe_find_sdesc(ra);
- nsp = nstack_walk_next_frame(nsp, sdesc_size);
- }
- abort();
-}
-
-void ma_gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
-{
- /* known nstack walk state */
- Eterm *nsp;
- Eterm *nsp_end;
- const struct sdesc *sdesc;
- unsigned int sdesc_size;
- unsigned long ra;
- unsigned int i;
- unsigned int mask;
- /* arch-specific nstack walk state */
- struct nstack_walk_state walk_state;
-
- /* ma_gensweep-specific state */
- Eterm *low_water, *high_water, *surface;
- Eterm *n_htop;
- Eterm *old_htop;
-
- if (!nstack_walk_init_check(p))
- return;
-
- nsp = nstack_walk_nsp_begin(p);
- nsp_end = nstack_walk_nsp_end(p);
-
- low_water = global_heap;
- high_water = global_high_water;
- surface = global_htop;
-
- old_htop = *ptr_old_htop;
- n_htop = *ptr_n_htop;
-
- sdesc = nstack_walk_init_sdesc(p, &walk_state);
-
- for (;;) {
- if (nstack_walk_nsp_reached_end(nsp, nsp_end)) {
- if (nsp == nsp_end) {
- *ptr_old_htop = old_htop;
- *ptr_n_htop = n_htop;
- return;
- }
- fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__);
- break;
- }
- sdesc_size = nstack_walk_frame_size(sdesc);
- i = 0;
- mask = sdesc->livebits[0];
- for (;;) {
- if (mask & 1) {
- Eterm *nsp_i = nstack_walk_frame_index(nsp, i);
- Eterm gval = *nsp_i;
- if (is_boxed(gval)) {
- Eterm *ptr = boxed_val(gval);
- Eterm val = *ptr;
- if (MY_IS_MOVED(val)) {
- *nsp_i = val;
- } else if (ptr_within(ptr, low_water, high_water)) {
- MOVE_BOXED(ptr, val, old_htop, nsp_i);
- } else if (ptr_within(ptr, high_water, surface)) {
- MOVE_BOXED(ptr, val, n_htop, nsp_i);
- }
- } else if (is_list(gval)) {
- Eterm *ptr = list_val(gval);
- Eterm val = *ptr;
- if (is_non_value(val)) {
- *nsp_i = ptr[1];
- } else if (ptr_within(ptr, low_water, high_water)) {
- MOVE_CONS(ptr, val, old_htop, nsp_i);
- } else if (ptr_within(ptr, high_water, surface)) {
- MOVE_CONS(ptr, val, n_htop, nsp_i);
- }
- }
- }
- if (++i >= sdesc_size)
- break;
- if (i & 31)
- mask >>= 1;
- else
- mask = sdesc->livebits[i >> 5];
- }
- ra = nstack_walk_frame_ra(nsp, sdesc);
- if (ra == (unsigned long)nbif_stack_trap_ra)
- ra = (unsigned long)p->hipe.ngra;
- sdesc = hipe_find_sdesc(ra);
- nsp = nstack_walk_next_frame(nsp, sdesc_size);
- }
- abort();
-}
-#endif /* INCREMENTAL */
-
-#endif /* HYBRID */