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Diffstat (limited to 'Source/WTF/wtf/dtoa.cpp')
-rw-r--r--Source/WTF/wtf/dtoa.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/Source/WTF/wtf/dtoa.cpp b/Source/WTF/wtf/dtoa.cpp
index 5a55320ef..823b161b3 100644
--- a/Source/WTF/wtf/dtoa.cpp
+++ b/Source/WTF/wtf/dtoa.cpp
@@ -3,7 +3,7 @@
* The author of this software is David M. Gay.
*
* Copyright (c) 1991, 2000, 2001 by Lucent Technologies.
- * Copyright (C) 2002, 2005, 2006, 2007, 2008, 2010, 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2002, 2005, 2006, 2007, 2008, 2010, 2012, 2015 Apple Inc. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
@@ -36,6 +36,7 @@
#include "dtoa.h"
#include <stdio.h>
+#include <wtf/Lock.h>
#include <wtf/MathExtras.h>
#include <wtf/Threading.h>
#include <wtf/Vector.h>
@@ -54,7 +55,7 @@
namespace WTF {
-Mutex* s_dtoaP5Mutex;
+static StaticLock s_dtoaP5Mutex;
typedef union {
double d;
@@ -367,7 +368,7 @@ static int p5sCount;
static ALWAYS_INLINE void pow5mult(BigInt& b, int k)
{
- static int p05[3] = { 5, 25, 125 };
+ static const int p05[3] = { 5, 25, 125 };
if (int i = k & 3)
multadd(b, p05[i - 1], 0);
@@ -375,7 +376,7 @@ static ALWAYS_INLINE void pow5mult(BigInt& b, int k)
if (!(k >>= 2))
return;
- s_dtoaP5Mutex->lock();
+ s_dtoaP5Mutex.lock();
P5Node* p5 = p5s;
if (!p5) {
@@ -388,7 +389,7 @@ static ALWAYS_INLINE void pow5mult(BigInt& b, int k)
}
int p5sCountLocal = p5sCount;
- s_dtoaP5Mutex->unlock();
+ s_dtoaP5Mutex.unlock();
int p5sUsed = 0;
for (;;) {
@@ -399,7 +400,7 @@ static ALWAYS_INLINE void pow5mult(BigInt& b, int k)
break;
if (++p5sUsed == p5sCountLocal) {
- s_dtoaP5Mutex->lock();
+ s_dtoaP5Mutex.lock();
if (p5sUsed == p5sCount) {
ASSERT(!p5->next);
p5->next = new P5Node;
@@ -410,7 +411,7 @@ static ALWAYS_INLINE void pow5mult(BigInt& b, int k)
}
p5sCountLocal = p5sCount;
- s_dtoaP5Mutex->unlock();
+ s_dtoaP5Mutex.unlock();
}
p5 = p5->next;
}