JavaScriptCore-903.tar.gz

[apple/javascriptcore.git] / jit / ExecutableAllocatorSymbian.cpp

diff --git a/jit/ExecutableAllocatorSymbian.cpp b/jit/ExecutableAllocatorSymbian.cpp
deleted file mode 100644 (file)
index 9028f50..0000000
--- a/jit/ExecutableAllocatorSymbian.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, 
- *  Boston, MA  02110-1301  USA
- *
- */
-
-#include "config.h"
-
-#include "ExecutableAllocator.h"
-
-#if ENABLE(EXECUTABLE_ALLOCATOR_DEMAND) && OS(SYMBIAN)
-
-#include <e32hal.h>
-#include <e32std.h>
-
-// Set the page size to 256 Kb to compensate for moving memory model limitation
-const size_t MOVING_MEM_PAGE_SIZE = 256 * 1024; 
-
-namespace JSC {
-
-void ExecutableAllocator::intializePageSize()
-{
-#if CPU(ARMV5_OR_LOWER)
-    // The moving memory model (as used in ARMv5 and earlier platforms)
-    // on Symbian OS limits the number of chunks for each process to 16. 
-    // To mitigate this limitation increase the pagesize to 
-    // allocate less of larger chunks.
-    ExecutableAllocator::pageSize = MOVING_MEM_PAGE_SIZE;
-#else
-    TInt page_size;
-    UserHal::PageSizeInBytes(page_size);
-    ExecutableAllocator::pageSize = page_size;
-#endif
-}
-
-ExecutablePool::Allocation ExecutablePool::systemAlloc(size_t n)
-{
-    RChunk* codeChunk = new RChunk();
-
-    TInt errorCode = codeChunk->CreateLocalCode(n, n);
-
-    char* allocation = reinterpret_cast<char*>(codeChunk->Base());
-    if (!allocation)
-        CRASH();
-    ExecutablePool::Allocation alloc = { allocation, n, codeChunk };
-    return alloc;
-}
-
-void ExecutablePool::systemRelease(const ExecutablePool::Allocation& alloc)
-{ 
-    alloc.chunk->Close();
-    delete alloc.chunk;
-}
-
-#if ENABLE(ASSEMBLER_WX_EXCLUSIVE)
-#error "ASSEMBLER_WX_EXCLUSIVE not yet suported on this platform."
-#endif
-
-}
-
-#endif // HAVE(ASSEMBLER)