Changeset 69135 in webkit for trunk/JavaScriptCore/jit/ExecutableAllocator.h

Timestamp:

Oct 5, 2010, 12:14:06 PM (15 years ago)

Author:

[email protected]

Message:

2010-10-05 Kwang Yul Seo <​[email protected]>

Reviewed by Gavin Barraclough.

[BREWMP] Port ExecutableAllocator::cacheFlush to enable ARM JIT
​https://bugs.webkit.org/show_bug.cgi?id=47117

Use IMemCache1 to flush data cache and invalidate instruction cache.

• jit/ExecutableAllocator.h: (JSC::ExecutableAllocator::cacheFlush):

File:

• trunk/JavaScriptCore/jit/ExecutableAllocator.h (modified) (2 diffs)

trunk/JavaScriptCore/jit/ExecutableAllocator.h

@@ -54 +54 @@
 #endif
 
+#if PLATFORM(BREWMP)
+#include <AEEIMemCache1.h>
+#include <AEEMemCache1.bid>
+#include <wtf/brew/RefPtrBrew.h>
+#endif
+
 #define JIT_ALLOCATOR_PAGE_SIZE (ExecutableAllocator::pageSize)
 #define JIT_ALLOCATOR_LARGE_ALLOC_SIZE (ExecutableAllocator::pageSize * 4)
@@ -295 +301 @@
         CacheRangeFlush(code, size, CACHE_SYNC_ALL);
     }
+#elif PLATFORM(BREWMP)
+    static void cacheFlush(void* code, size_t size)
+    {
+        PlatformRefPtr<IMemCache1> memCache = createRefPtrInstance<IMemCache1>(AEECLSID_MemCache1);
+        IMemCache1_ClearCache(memCache.get(), reinterpret_cast<uint32>(code), size, MEMSPACE_CACHE_FLUSH, MEMSPACE_DATACACHE);
+        IMemCache1_ClearCache(memCache.get(), reinterpret_cast<uint32>(code), size, MEMSPACE_CACHE_INVALIDATE, MEMSPACE_INSTCACHE);
+    }
 #else
     #error "The cacheFlush support is missing on this platform."