Commit ac2bc4e0 authored by Dmitry Vyukov's avatar Dmitry Vyukov
Browse files

tsan: remove mallopt calls 

mallopt calls are left-over from the times we used
__libc_malloc/__libc_free for internal allocations.
Now we have own internal allocator, so this is not needed.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D107342
parent 7779f49b

compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp

+0 −9
Original line number Diff line number Diff line
@@ -96,9 +96,6 @@ extern "C" void _exit(int status); 
extern "C" int fileno_unlocked(void *stream);

extern "C" int dirfd(void *dirp);

#endif

#if SANITIZER_GLIBC

extern "C" int mallopt(int param, int value);

#endif

#if SANITIZER_NETBSD

extern __sanitizer_FILE __sF[];

#else
@@ -2668,12 +2665,6 @@ void InitializeInterceptors() { 
  REAL(memcpy) = internal_memcpy;

#endif



  // Instruct libc malloc to consume less memory.

#if SANITIZER_GLIBC

  mallopt(1, 0);  // M_MXFAST

  mallopt(-3, 32*1024);  // M_MMAP_THRESHOLD

#endif



  new(interceptor_ctx()) InterceptorContext();



  InitializeCommonInterceptors();