[compiler-rt] r347279 - [compiler-rt] Use zx_futex_wait_deprecated for Fuchsia sanitizer runtime

Petr Hosek via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 19 16:55:20 PST 2018


Author: phosek
Date: Mon Nov 19 16:55:20 2018
New Revision: 347279

URL: http://llvm.org/viewvc/llvm-project?rev=347279&view=rev
Log:
[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

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc?rev=347279&r1=347278&r2=347279&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc Mon Nov 19 16:55:20 2018
@@ -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);
   }




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