Changeset 197226 in webkit for trunk/Source/JavaScriptCore/jit/JITStubRoutine.h

Timestamp:

Feb 26, 2016, 6:10:29 PM (9 years ago)

Author:

[email protected]

Message:

Remove the on demand executable allocator
​https://bugs.webkit.org/show_bug.cgi?id=154749

Reviewed by Geoffrey Garen.

Source/JavaScriptCore:

Remove all the DemandExecutable code and executable allocator ifdefs.

• CMakeLists.txt:
• JavaScriptCore.vcxproj/JavaScriptCore.vcxproj:
• JavaScriptCore.vcxproj/JavaScriptCore.vcxproj.filters:
• JavaScriptCore.xcodeproj/project.pbxproj:
• jit/ExecutableAllocator.cpp: Removed.

(JSC::DemandExecutableAllocator::DemandExecutableAllocator): Deleted.
(JSC::DemandExecutableAllocator::~DemandExecutableAllocator): Deleted.
(JSC::DemandExecutableAllocator::bytesAllocatedByAllAllocators): Deleted.
(JSC::DemandExecutableAllocator::bytesCommittedByAllocactors): Deleted.
(JSC::DemandExecutableAllocator::dumpProfileFromAllAllocators): Deleted.
(JSC::DemandExecutableAllocator::allocateNewSpace): Deleted.
(JSC::DemandExecutableAllocator::notifyNeedPage): Deleted.
(JSC::DemandExecutableAllocator::notifyPageIsFree): Deleted.
(JSC::DemandExecutableAllocator::allocators): Deleted.
(JSC::DemandExecutableAllocator::allocatorsMutex): Deleted.
(JSC::ExecutableAllocator::initializeAllocator): Deleted.
(JSC::ExecutableAllocator::ExecutableAllocator): Deleted.
(JSC::ExecutableAllocator::~ExecutableAllocator): Deleted.
(JSC::ExecutableAllocator::isValid): Deleted.
(JSC::ExecutableAllocator::underMemoryPressure): Deleted.
(JSC::ExecutableAllocator::memoryPressureMultiplier): Deleted.
(JSC::ExecutableAllocator::allocate): Deleted.
(JSC::ExecutableAllocator::committedByteCount): Deleted.
(JSC::ExecutableAllocator::dumpProfile): Deleted.
(JSC::ExecutableAllocator::getLock): Deleted.
(JSC::ExecutableAllocator::isValidExecutableMemory): Deleted.
(JSC::ExecutableAllocator::reprotectRegion): Deleted.

• jit/ExecutableAllocator.h:
• jit/ExecutableAllocatorFixedVMPool.cpp:
• jit/JITStubRoutine.h:

(JSC::JITStubRoutine::canPerformRangeFilter): Deleted.
(JSC::JITStubRoutine::filteringStartAddress): Deleted.
(JSC::JITStubRoutine::filteringExtentSize): Deleted.

Source/WTF:

Remove the DeamndExecutableAllocator compile flags.

• wtf/Platform.h:

File:

• trunk/Source/JavaScriptCore/jit/JITStubRoutine.h (modified) (1 diff)

trunk/Source/JavaScriptCore/jit/JITStubRoutine.h

@@ -104 +104 @@
     static bool canPerformRangeFilter()
     {
-#if ENABLE(EXECUTABLE_ALLOCATOR_FIXED)
         return true;
-#else
-        return false;
-#endif
     }
     static uintptr_t filteringStartAddress()
     {
-#if ENABLE(EXECUTABLE_ALLOCATOR_FIXED)
         return startOfFixedExecutableMemoryPool;
-#else
-        UNREACHABLE_FOR_PLATFORM();
-        return 0;
-#endif
     }
     static size_t filteringExtentSize()
     {
-#if ENABLE(EXECUTABLE_ALLOCATOR_FIXED)
         return fixedExecutableMemoryPoolSize;
-#else
-        UNREACHABLE_FOR_PLATFORM();
-        return 0;
-#endif
     }
     static bool passesFilter(uintptr_t address)