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Don't run the compactor if GC is disabled

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GC is required for pinning / marking objects.  If the compactor runs
without pinning everything, then it will blow up, so just return early
if the GC is disabled.
This commit is contained in:
Aaron Patterson 2019-05-13 12:59:30 -07:00
parent 0215520bea
commit 66a7c92938
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GPG key ID: 953170BCB4FFAFC6
1 changed files with 9 additions and 3 deletions
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12
gc.c
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@ -7322,7 +7322,7 @@ gc_move(rb_objspace_t *objspace, VALUE scan, VALUE free)
RVALUE *dest = (RVALUE *)free;
RVALUE *src = (RVALUE *)scan;
gc_report(4, objspace, "Moving object: %s -> %p\n", obj_info(scan), (void *)free);
gc_report(4, objspace, "Moving object: %p -> %p\n", (void*)scan, (void *)free);
GC_ASSERT(BUILTIN_TYPE(scan) != T_NONE);
GC_ASSERT(BUILTIN_TYPE(free) == T_NONE);
@ -7867,7 +7867,7 @@ gc_update_object_references(rb_objspace_t *objspace, VALUE obj)
{
RVALUE *any = RANY(obj);
gc_report(4, objspace, "update-refs: %s ->", obj_info(obj));
gc_report(4, objspace, "update-refs: %p ->", (void *)obj);
switch(BUILTIN_TYPE(obj)) {
case T_CLASS:
@ -8013,8 +8013,9 @@ gc_update_object_references(rb_objspace_t *objspace, VALUE obj)
UPDATE_IF_MOVED(objspace, RBASIC(obj)->klass);
gc_report(4, objspace, "update-refs: %s <-", obj_info(obj));
gc_report(4, objspace, "update-refs: %p <-", (void *)obj);
}
static int
gc_ref_update(void *vstart, void *vend, size_t stride, void * data)
{
@ -8067,6 +8068,8 @@ gc_update_references(rb_objspace_t * objspace)
rb_objspace_each_objects_without_setup(gc_ref_update, objspace);
rb_vm_update_references(vm);
rb_transient_heap_update_references();
global_symbols.ids = rb_gc_new_location(global_symbols.ids);
global_symbols.dsymbol_fstr_hash = rb_gc_new_location(global_symbols.dsymbol_fstr_hash);
gc_update_table_refs(objspace, global_symbols.str_sym);
}
@ -8101,6 +8104,7 @@ rb_gc_compact(VALUE mod)
{
rb_objspace_t *objspace = &rb_objspace;
if (dont_gc) return Qnil;
/* Ensure objects are pinned */
rb_gc();
@ -8192,6 +8196,8 @@ gc_verify_compaction_references(VALUE mod)
{
rb_objspace_t *objspace = &rb_objspace;
if (dont_gc) return Qnil;
/* Ensure objects are pinned */
rb_gc();