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rt: Diagnose bad alloc index in release_alloc with RUSTRT_TRACK_ALLOCATIONS

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This commit is contained in:
Keegan McAllister 2013-07-16 14:26:20 -07:00
parent 060de1016b
commit dfa5595628
1 changed files with 5 additions and 0 deletions
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5
src/rt/memory_region.cpp
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@ -203,6 +203,11 @@ memory_region::release_alloc(void *mem) {
# if RUSTRT_TRACK_ALLOCATIONS >= 2
if (_synchronized) { _lock.lock(); }
if (((size_t) alloc->index) >= _allocation_list.size()) {
printf("free: ptr 0x%" PRIxPTR " (%s) index %d is beyond allocation_list of size %zu\n",
(uintptr_t) get_data(alloc), alloc->tag, alloc->index, _allocation_list.size());
assert(false && "index beyond allocation_list");
}
if (_allocation_list[alloc->index] != alloc) {
printf("free: ptr 0x%" PRIxPTR " (%s) is not in allocation_list\n",
(uintptr_t) get_data(alloc), alloc->tag);