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Allocate exact space for objspace_each_objects

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We are only iterating over the eden heap so `heap_eden->total_pages`
contains the exact number of pages we need to allocate for.
`heap_allocated_pages` may contain pages in the tomb.
This commit is contained in:
Peter Zhu 2021-06-02 14:42:09 -04:00
parent 2a685da1fc
commit ad734a8cc3
Notes: git 2021-06-03 04:49:52 +09:00
1 changed files with 2 additions and 2 deletions
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4
gc.c
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@ -3635,7 +3635,7 @@ objspace_each_objects(rb_objspace_t *objspace, each_obj_callback *callback, void
}
/* Create pages buffer */
size_t size = size_mul_or_raise(heap_allocated_pages, sizeof(struct heap_page *), rb_eRuntimeError);
size_t size = size_mul_or_raise(heap_eden->total_pages, sizeof(struct heap_page *), rb_eRuntimeError);
struct heap_page **pages = malloc(size);
if (!pages) rb_memerror();
@ -3650,7 +3650,7 @@ objspace_each_objects(rb_objspace_t *objspace, each_obj_callback *callback, void
pages[pages_count] = page;
pages_count++;
}
GC_ASSERT(pages_count <= heap_allocated_pages);
GC_ASSERT(pages_count == heap_eden->total_pages);
/* Run the callback */
struct each_obj_data each_obj_data = {