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      1 //===-- lsan_malloc_mac.cc ------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file is a part of LeakSanitizer (LSan), a memory leak detector.
     11 //
     12 // Mac-specific malloc interception.
     13 //===----------------------------------------------------------------------===//
     14 
     15 #include "sanitizer_common/sanitizer_platform.h"
     16 #if SANITIZER_MAC
     17 
     18 #include "lsan.h"
     19 #include "lsan_allocator.h"
     20 #include "lsan_thread.h"
     21 
     22 using namespace __lsan;
     23 #define COMMON_MALLOC_ZONE_NAME "lsan"
     24 #define COMMON_MALLOC_ENTER() ENSURE_LSAN_INITED
     25 #define COMMON_MALLOC_SANITIZER_INITIALIZED lsan_inited
     26 #define COMMON_MALLOC_FORCE_LOCK()
     27 #define COMMON_MALLOC_FORCE_UNLOCK()
     28 #define COMMON_MALLOC_MEMALIGN(alignment, size) \
     29   GET_STACK_TRACE_MALLOC; \
     30   void *p = lsan_memalign(alignment, size, stack)
     31 #define COMMON_MALLOC_MALLOC(size) \
     32   GET_STACK_TRACE_MALLOC; \
     33   void *p = lsan_malloc(size, stack)
     34 #define COMMON_MALLOC_REALLOC(ptr, size) \
     35   GET_STACK_TRACE_MALLOC; \
     36   void *p = lsan_realloc(ptr, size, stack)
     37 #define COMMON_MALLOC_CALLOC(count, size) \
     38   GET_STACK_TRACE_MALLOC; \
     39   void *p = lsan_calloc(count, size, stack)
     40 #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \
     41   GET_STACK_TRACE_MALLOC; \
     42   int res = lsan_posix_memalign(memptr, alignment, size, stack)
     43 #define COMMON_MALLOC_VALLOC(size) \
     44   GET_STACK_TRACE_MALLOC; \
     45   void *p = lsan_valloc(size, stack)
     46 #define COMMON_MALLOC_FREE(ptr) \
     47   lsan_free(ptr)
     48 #define COMMON_MALLOC_SIZE(ptr) \
     49   uptr size = lsan_mz_size(ptr)
     50 #define COMMON_MALLOC_FILL_STATS(zone, stats)
     51 #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \
     52   (void)zone_name; \
     53   Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr);
     54 #define COMMON_MALLOC_NAMESPACE __lsan
     55 
     56 #include "sanitizer_common/sanitizer_malloc_mac.inc"
     57 
     58 #endif // SANITIZER_MAC
     59