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author | Francis Ricci <francisjricci@gmail.com> | 2017-03-20 17:06:42 +0000 |
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committer | Francis Ricci <francisjricci@gmail.com> | 2017-03-20 17:06:42 +0000 |
commit | a36125098f2fec54690d0d20965a6010dc5d3e38 (patch) | |
tree | 3f861e3abf1e87b6250e67e6cdce2f9b5fa7e9bf /lib/lsan/lsan_common_mac.cc | |
parent | c8bc492389096fb3f7a24485c950ad43a772f1e9 (diff) | |
download | compiler-rt-a36125098f2fec54690d0d20965a6010dc5d3e38.tar.gz |
Use pthreads for thread-local lsan allocator cache on darwin
Summary:
This patch allows us to move away from using __thread on darwin,
which is requiring for building lsan for darwin on ios version 7
and on iossim i386.
Reviewers: kubamracek, kcc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D29994
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@298274 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/lsan/lsan_common_mac.cc')
-rw-r--r-- | lib/lsan/lsan_common_mac.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/lsan/lsan_common_mac.cc b/lib/lsan/lsan_common_mac.cc index 7f5e0550d..f70ebdd0e 100644 --- a/lib/lsan/lsan_common_mac.cc +++ b/lib/lsan/lsan_common_mac.cc @@ -12,12 +12,14 @@ // //===----------------------------------------------------------------------===// -#include "sanitizer_common/sanitizer_allocator_internal.h" #include "sanitizer_common/sanitizer_platform.h" #include "lsan_common.h" #if CAN_SANITIZE_LEAKS && SANITIZER_MAC +#include "sanitizer_common/sanitizer_allocator_internal.h" +#include "lsan_allocator.h" + #include <pthread.h> namespace __lsan { @@ -25,6 +27,7 @@ namespace __lsan { typedef struct { int disable_counter; u32 current_thread_id; + AllocatorCache cache; } thread_local_data_t; static pthread_key_t key; @@ -40,6 +43,7 @@ static thread_local_data_t *get_tls_val() { ptr = (thread_local_data_t *)InternalAlloc(sizeof(*ptr)); ptr->disable_counter = 0; ptr->current_thread_id = kInvalidTid; + ptr->cache = AllocatorCache(); pthread_setspecific(key, ptr); } @@ -62,6 +66,8 @@ u32 GetCurrentThread() { return get_tls_val()->current_thread_id; } void SetCurrentThread(u32 tid) { get_tls_val()->current_thread_id = tid; } +AllocatorCache *GetAllocatorCache() { return &get_tls_val()->cache; } + void InitializePlatformSpecificModules() { CHECK(0 && "unimplemented"); } |