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malloc_usable_size returns the original size.

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Bug: 16874447
Change-Id: Ie3ce683fd1f58b837b8ea91dc798e561b8593356
This commit is contained in:
Christopher Ferris 2014-08-14 12:48:04 -07:00
parent 8a84d383fb
commit 59c1ee44d0
1 changed files with 4 additions and 0 deletions
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4
libc/bionic/malloc_debug_leak.cpp
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@ -481,11 +481,15 @@ extern "C" size_t leak_malloc_usable_size(const void* mem) {
return 0; return 0;
} }
// TODO: Temporary workaround to avoid a crash b/16874447.
return header->entry->size & ~SIZE_FLAG_MASK;
#if 0
size_t ret = g_malloc_dispatch->malloc_usable_size(header); size_t ret = g_malloc_dispatch->malloc_usable_size(header);
if (ret != 0) { if (ret != 0) {
// The usable area starts at 'mem' and stops at 'header+ret'. // The usable area starts at 'mem' and stops at 'header+ret'.
return reinterpret_cast<uintptr_t>(header) + ret - reinterpret_cast<uintptr_t>(mem); return reinterpret_cast<uintptr_t>(header) + ret - reinterpret_cast<uintptr_t>(mem);
} }
#endif
} }
return 0; return 0;
} }