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authorSimon Hausmann <simon.hausmann@digia.com>2013-04-12 12:58:29 +0200
committerLars Knoll <lars.knoll@digia.com>2013-04-12 17:30:06 +0200
commitfd09b7d9b54ccb4d737747ee7fba26f15f4901cd (patch)
treecb8b68211b0eff5c2b4927182c93749b053edb71 /src/3rdparty/masm/wtf/OSAllocatorPosix.cpp
parent89be8e111c34bf6e96710e574c251587dd59f42b (diff)
WTF/JSC update to r148273
This brings in various bug fixes in the ARM and MIPS assemblers as well as a Yarr crash fix and performance fix. This change doesn't compile as-is, but the next change will apply the modifications necessary to compile. That'll make future updates easier as it allows for cherry-picking because the modifications are usually always the same. Change-Id: Iac32f62c71e8ff908deb41f28f12fbc98c0823e1 Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/3rdparty/masm/wtf/OSAllocatorPosix.cpp')
-rw-r--r--src/3rdparty/masm/wtf/OSAllocatorPosix.cpp13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/3rdparty/masm/wtf/OSAllocatorPosix.cpp b/src/3rdparty/masm/wtf/OSAllocatorPosix.cpp
index 27ef02805d..7b2a55c6b6 100644
--- a/src/3rdparty/masm/wtf/OSAllocatorPosix.cpp
+++ b/src/3rdparty/masm/wtf/OSAllocatorPosix.cpp
@@ -26,16 +26,14 @@
#include "config.h"
#include "OSAllocator.h"
+#if OS(UNIX)
+
#include "PageAllocation.h"
#include <errno.h>
#include <sys/mman.h>
#include <wtf/Assertions.h>
#include <wtf/UnusedParam.h>
-#if (OS(DARWIN) && CPU(X86_64))
-#include <stdlib.h>
-#endif
-
namespace WTF {
void* OSAllocator::reserveUncommitted(size_t bytes, Usage usage, bool writable, bool executable, bool includesGuardPages)
@@ -46,6 +44,11 @@ void* OSAllocator::reserveUncommitted(size_t bytes, Usage usage, bool writable,
if (result == MAP_FAILED)
CRASH();
#elif OS(LINUX)
+ UNUSED_PARAM(usage);
+ UNUSED_PARAM(writable);
+ UNUSED_PARAM(executable);
+ UNUSED_PARAM(includesGuardPages);
+
void* result = mmap(0, bytes, PROT_NONE, MAP_NORESERVE | MAP_PRIVATE | MAP_ANON, -1, 0);
if (result == MAP_FAILED)
CRASH();
@@ -186,3 +189,5 @@ void OSAllocator::releaseDecommitted(void* address, size_t bytes)
}
} // namespace WTF
+
+#endif // OS(UNIX)