Title: [93462] trunk/Source/_javascript_Core
- Revision
- 93462
- Author
- [email protected]
- Date
- 2011-08-19 18:17:18 -0700 (Fri, 19 Aug 2011)
Log Message
Implement ExecutableAllocator::cacheFlush() for QNX
https://bugs.webkit.org/show_bug.cgi?id=66611
Reviewed by Antonio Gomes.
* jit/ExecutableAllocator.h:
(JSC::ExecutableAllocator::cacheFlush):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (93461 => 93462)
--- trunk/Source/_javascript_Core/ChangeLog 2011-08-20 01:14:39 UTC (rev 93461)
+++ trunk/Source/_javascript_Core/ChangeLog 2011-08-20 01:17:18 UTC (rev 93462)
@@ -1,5 +1,15 @@
2011-08-19 Daniel Bates <[email protected]>
+ Implement ExecutableAllocator::cacheFlush() for QNX
+ https://bugs.webkit.org/show_bug.cgi?id=66611
+
+ Reviewed by Antonio Gomes.
+
+ * jit/ExecutableAllocator.h:
+ (JSC::ExecutableAllocator::cacheFlush):
+
+2011-08-19 Daniel Bates <[email protected]>
+
Implement WTF::atomic{Increment, Decrement}() for QNX
https://bugs.webkit.org/show_bug.cgi?id=66605
Modified: trunk/Source/_javascript_Core/jit/ExecutableAllocator.h (93461 => 93462)
--- trunk/Source/_javascript_Core/jit/ExecutableAllocator.h 2011-08-20 01:14:39 UTC (rev 93461)
+++ trunk/Source/_javascript_Core/jit/ExecutableAllocator.h 2011-08-20 01:17:18 UTC (rev 93462)
@@ -36,6 +36,9 @@
#if OS(IOS)
#include <libkern/OSCacheControl.h>
+#endif
+
+#if OS(IOS) || OS(QNX)
#include <sys/mman.h>
#endif
@@ -325,7 +328,17 @@
syscall(__NR_cacheflush, reinterpret_cast<unsigned>(code), size, CACHEFLUSH_D_WB | CACHEFLUSH_I);
#endif
}
+#elif OS(QNX)
+ static void cacheFlush(void* code, size_t size)
+ {
+#if !ENABLE(ASSEMBLER_WX_EXCLUSIVE)
+ msync(code, size, MS_INVALIDATE_ICACHE);
#else
+ UNUSED_PARAM(code);
+ UNUSED_PARAM(size);
+#endif
+ }
+#else
#error "The cacheFlush support is missing on this platform."
#endif
static size_t committedByteCount();
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