# HG changeset patch
# User Craig Heath <craigh@symbian.org>
# Date 1276701485 -3600
# Node ID 8776df5ac3593a41b4a81fae0f9cd8f602aba2b9
# Parent  24fd0381a9ae1f34b038efa6c58228bc1338a58a
Bug 2955.  Workaround for lack of atomic operations in GCCE standard libraries (fall back to default use of Mutex)

diff -r 24fd0381a9ae -r 8776df5ac359 src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h	Fri Jun 11 16:26:16 2010 +0100
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h	Wed Jun 16 16:18:05 2010 +0100
@@ -73,7 +73,7 @@
 #include <windows.h>
 #elif PLATFORM(DARWIN)
 #include <libkern/OSAtomic.h>
-#elif COMPILER(GCC)
+#elif COMPILER(GCC) && !defined(__GCCE__)	// workaround for lack of atomic ops in Symbian GCCE
 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2))
 #include <ext/atomicity.h>
 #else
@@ -228,7 +228,7 @@
 inline int atomicIncrement(int volatile* addend) { return OSAtomicIncrement32Barrier(const_cast<int*>(addend)); }
 inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Barrier(const_cast<int*>(addend)); }
 
-#elif COMPILER(GCC) && !PLATFORM(SPARC64) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
+#elif COMPILER(GCC) && !PLATFORM(SPARC64) && !defined(__GCCE__) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
 #define WTF_USE_LOCKFREE_THREADSAFESHARED 1
 
 inline int atomicIncrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, 1) + 1; }
diff -r 24fd0381a9ae -r 8776df5ac359 src/3rdparty/webkit/JavaScriptCore/wtf/Threading.h
--- a/src/3rdparty/webkit/JavaScriptCore/wtf/Threading.h	Fri Jun 11 16:26:16 2010 +0100
+++ b/src/3rdparty/webkit/JavaScriptCore/wtf/Threading.h	Wed Jun 16 16:18:05 2010 +0100
@@ -73,7 +73,7 @@
 #include <windows.h>
 #elif PLATFORM(DARWIN)
 #include <libkern/OSAtomic.h>
-#elif COMPILER(GCC)
+#elif COMPILER(GCC) && !defined(__GCCE__)	// workaround for lack of atomic ops in Symbian GCCE
 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2))
 #include <ext/atomicity.h>
 #else
@@ -232,7 +232,7 @@
 inline int atomicIncrement(int volatile* addend) { return OSAtomicIncrement32Barrier(const_cast<int*>(addend)); }
 inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Barrier(const_cast<int*>(addend)); }
 
-#elif COMPILER(GCC) && !PLATFORM(SPARC64) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
+#elif COMPILER(GCC) && !PLATFORM(SPARC64) && !defined(__GCCE__) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
 #define WTF_USE_LOCKFREE_THREADSAFESHARED 1
 
 inline int atomicIncrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, 1) + 1; }