diff options
Diffstat (limited to 'erts/emulator/beam/erl_gc.c')
-rw-r--r-- | erts/emulator/beam/erl_gc.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 89fabde67c..e316ab95ab 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -1004,6 +1004,8 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) Uint mature_size = (char *) HIGH_WATER(p) - heap; Eterm* old_htop = OLD_HTOP(p); Eterm* n_heap; + char* oh = (char *) OLD_HEAP(p); + Uint oh_size = (char *) OLD_HTOP(p) - oh; n_htop = n_heap = (Eterm*) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*new_sz); @@ -1035,8 +1037,12 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) } else if (in_area(ptr, heap, mature_size)) { MOVE_BOXED(ptr,val,old_htop,g_ptr++); } else if (in_area(ptr, heap, heap_size)) { + ASSERT(!erts_is_literal(gval, ptr) + && !in_area(ptr, oh, oh_size)); MOVE_BOXED(ptr,val,n_htop,g_ptr++); } else { + ASSERT(erts_is_literal(gval, ptr) + || in_area(ptr, oh, oh_size)); g_ptr++; } break; @@ -1050,8 +1056,12 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) } else if (in_area(ptr, heap, mature_size)) { MOVE_CONS(ptr,val,old_htop,g_ptr++); } else if (in_area(ptr, heap, heap_size)) { + ASSERT(!erts_is_literal(gval, ptr) + && !in_area(ptr, oh, oh_size)); MOVE_CONS(ptr,val,n_htop,g_ptr++); } else { + ASSERT(erts_is_literal(gval, ptr) + || in_area(ptr, oh, oh_size)); g_ptr++; } break; @@ -1094,8 +1104,12 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) } else if (in_area(ptr, heap, mature_size)) { MOVE_BOXED(ptr,val,old_htop,n_hp++); } else if (in_area(ptr, heap, heap_size)) { + ASSERT(!erts_is_literal(gval, ptr) + && !in_area(ptr, oh, oh_size)); MOVE_BOXED(ptr,val,n_htop,n_hp++); } else { + ASSERT(erts_is_literal(gval, ptr) + || in_area(ptr, oh, oh_size)); n_hp++; } break; @@ -1108,8 +1122,12 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) } else if (in_area(ptr, heap, mature_size)) { MOVE_CONS(ptr,val,old_htop,n_hp++); } else if (in_area(ptr, heap, heap_size)) { + ASSERT(!erts_is_literal(gval, ptr) + && !in_area(ptr, oh, oh_size)); MOVE_CONS(ptr,val,n_htop,n_hp++); } else { + ASSERT(erts_is_literal(gval, ptr) + || in_area(ptr, oh, oh_size)); n_hp++; } break; @@ -1131,9 +1149,15 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) MOVE_BOXED(ptr,val,old_htop,origptr); mb->base = binary_bytes(mb->orig); } else if (in_area(ptr, heap, heap_size)) { + ASSERT(!erts_is_literal(*origptr, origptr) + && !in_area(ptr, oh, oh_size)); MOVE_BOXED(ptr,val,n_htop,origptr); mb->base = binary_bytes(mb->orig); } + else { + ASSERT(erts_is_literal(*origptr, origptr) + || in_area(ptr, oh, oh_size)); + } } n_hp += (thing_arityval(gval)+1); } @@ -1275,8 +1299,10 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) ASSERT(is_boxed(val)); *g_ptr++ = val; } else if (in_area(ptr, src, src_size) || in_area(ptr, oh, oh_size)) { + ASSERT(!erts_is_literal(gval, ptr)); MOVE_BOXED(ptr,val,n_htop,g_ptr++); } else { + ASSERT(erts_is_literal(gval, ptr)); g_ptr++; } continue; @@ -1288,8 +1314,10 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) if (IS_MOVED_CONS(val)) { *g_ptr++ = ptr[1]; } else if (in_area(ptr, src, src_size) || in_area(ptr, oh, oh_size)) { + ASSERT(!erts_is_literal(gval, ptr)); MOVE_CONS(ptr,val,n_htop,g_ptr++); } else { + ASSERT(erts_is_literal(gval, ptr)); g_ptr++; } continue; @@ -1330,8 +1358,10 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) ASSERT(is_boxed(val)); *n_hp++ = val; } else if (in_area(ptr, src, src_size) || in_area(ptr, oh, oh_size)) { + ASSERT(!erts_is_literal(gval, ptr)); MOVE_BOXED(ptr,val,n_htop,n_hp++); } else { + ASSERT(erts_is_literal(gval, ptr)); n_hp++; } break; @@ -1342,8 +1372,10 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) if (IS_MOVED_CONS(val)) { *n_hp++ = ptr[1]; } else if (in_area(ptr, src, src_size) || in_area(ptr, oh, oh_size)) { + ASSERT(!erts_is_literal(gval, ptr)); MOVE_CONS(ptr,val,n_htop,n_hp++); } else { + ASSERT(erts_is_literal(gval, ptr)); n_hp++; } break; @@ -1363,12 +1395,16 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) *origptr = val; mb->base = binary_bytes(*origptr); } else if (in_area(ptr, src, src_size) || - in_area(ptr, oh, oh_size)) { +- in_area(ptr, oh, oh_size)) { + ASSERT(!erts_is_literal(*origptr, origptr)); MOVE_BOXED(ptr,val,n_htop,origptr); mb->base = binary_bytes(*origptr); ptr = boxed_val(*origptr); val = *ptr; } + else { + ASSERT(erts_is_literal(*origptr, origptr)); + } } n_hp += (thing_arityval(gval)+1); } @@ -1985,7 +2021,7 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset) } ASSERT((is_nil(p->seq_trace_token) || - is_tuple(follow_moved(p->seq_trace_token)) || + is_tuple(follow_moved(p->seq_trace_token, (Eterm) 0)) || is_atom(p->seq_trace_token))); if (is_not_immed(p->seq_trace_token)) { roots[n].v = &p->seq_trace_token; @@ -2003,7 +2039,7 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset) is_internal_pid(ERTS_TRACER_PROC(p)) || is_internal_port(ERTS_TRACER_PROC(p))); - ASSERT(is_pid(follow_moved(p->group_leader))); + ASSERT(is_pid(follow_moved(p->group_leader, (Eterm) 0))); if (is_not_immed(p->group_leader)) { roots[n].v = &p->group_leader; roots[n].sz = 1; |