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GC: fix yet another problem counting allocated bytes

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This commit is contained in:
Matthew Flatt 2015-12-01 16:12:30 -07:00
parent 67bf4349ca
commit d56e7309ad
1 changed files with 6 additions and 2 deletions
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6
racket/src/racket/gc2/newgc.c
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@ -1353,7 +1353,9 @@ static int TAKE_SLOW_PATH()
#endif
inline static size_t gen0_size_in_use(NewGC *gc) {
return (gc->gen0.current_size + ((GC_gen0_alloc_page_ptr - NUM(gc->gen0.curr_alloc_page->addr)) - PREFIX_SIZE));
return (gc->gen0.current_size + (gc->gen0.curr_alloc_page
? ((GC_gen0_alloc_page_ptr - NUM(gc->gen0.curr_alloc_page->addr)) - PREFIX_SIZE)
: 0));
}
#define BYTES_MULTIPLE_OF_WORD_TO_WORDS(sizeb) ((sizeb) >> gcLOG_WORD_SIZE)
@ -1406,6 +1408,8 @@ inline static uintptr_t allocate_slowpath(NewGC *gc, size_t allocate_size, uintp
LOG_PRIM_START(((void*)garbage_collect));
#endif
gc->gen0.curr_alloc_page = NULL; /* so the memory use is not counted */
collect_now(gc, 0, 0);
#ifdef INSTRUMENT_PRIMITIVES