18 lines
792 B
Diff
18 lines
792 B
Diff
|
Atomic64 not available on all architectures.
|
||
|
Use AtomicWord instead.
|
||
|
|
||
|
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
|
||
|
|
||
|
diff -Nuar gperftools-2.0.orig/src/base/spinlock_internal.cc gperftools-2.0/src/base/spinlock_internal.cc
|
||
|
--- gperftools-2.0.orig/src/base/spinlock_internal.cc 2012-02-02 21:36:23.000000000 +0000
|
||
|
+++ gperftools-2.0/src/base/spinlock_internal.cc 2013-01-20 23:44:01.629077919 +0000
|
||
|
@@ -80,7 +80,7 @@
|
||
|
static int SuggestedDelayNS(int loop) {
|
||
|
// Weak pseudo-random number generator to get some spread between threads
|
||
|
// when many are spinning.
|
||
|
- static base::subtle::Atomic64 rand;
|
||
|
+ static AtomicWord rand;
|
||
|
uint64 r = base::subtle::NoBarrier_Load(&rand);
|
||
|
r = 0x5deece66dLL * r + 0xb; // numbers from nrand48()
|
||
|
base::subtle::NoBarrier_Store(&rand, r);
|