Changeset 93462 in webkit

Timestamp:

Aug 19, 2011 6:17:18 PM (13 years ago)

Author:

dbates@webkit.org

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):

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• jit/ExecutableAllocator.h (modified) (2 diffs)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2011-08-19  Daniel Bates  <dbates@webkit.org>
+
+        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  <dbates@webkit.org>
 

trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h

@@ -37 +37 @@
 #if OS(IOS)
 #include <libkern/OSCacheControl.h>
+#endif
+
+#if OS(IOS) || OS(QNX)
 #include <sys/mman.h>
 #endif
@@ -326 +329 @@
 #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."