replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[compiler-rt] Use zx_futex_wait_deprecated for Fuchsia sanitizer runtime 

This change is part of the soft-transition to the new synchronization
primitives which implement priority inheritance.

Differential Revision: https://reviews.llvm.org/D54727

llvm-svn: 347279
This commit is contained in:
Petr Hosek 2018-11-20 00:55:20 +00:00
parent a36c444471
commit 8e0e35a3f5
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
compiler-rt/lib/sanitizer_common/sanitizer_fuchsia.cc
View File

@ -120,8 +120,8 @@ void BlockingMutex::Lock() {
if (atomic_exchange(m, MtxLocked, memory_order_acquire) == MtxUnlocked)
return;
while (atomic_exchange(m, MtxSleeping, memory_order_acquire) != MtxUnlocked) {
zx_status_t status = _zx_futex_wait(reinterpret_cast<zx_futex_t *>(m),
MtxSleeping, ZX_TIME_INFINITE);
zx_status_t status = _zx_futex_wait_deprecated(
reinterpret_cast<zx_futex_t *>(m), MtxSleeping, ZX_TIME_INFINITE);
if (status != ZX_ERR_BAD_STATE) // Normal race.
CHECK_EQ(status, ZX_OK);
}