From fdb9419f23d1cd2a9ddfc1f7e2fb58f6e845483b Mon Sep 17 00:00:00 2001 From: Jocelyn Turcotte Date: Tue, 13 Oct 2009 11:34:27 +0200 Subject: Re-apply change 2fbc823bb66db6ef6f6acc74d2baa96ebe1dec81 by Jocelyn Turcotte Re-apply change 6125aabeccb01a07c706fe4227279eb827e8e890 by Jocelyn Turcotte Re-apply change 6b8ac349b9a477863a8c8388dcc0658f3284bc54 by Jocelyn Turcotte Re-applying commit ee0a43fee20cc398b505eb65218ebed56dfc8f39 by Simon Hausmann Fix crash of QtScript on Mac OS X When compiling on 10.4 but running on 10.5 the flags passed to vm_map cause it to crash. For now fall back to the use of mmap() as allocator instead. Reviewed-by: Kent Hansen --- src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp index b885049..8b647a0 100644 --- a/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp @@ -240,7 +240,9 @@ void Heap::destroy() template NEVER_INLINE CollectorBlock* Heap::allocateBlock() { -#if PLATFORM(DARWIN) + // Disable the use of vm_map for the Qt build on Darwin, because when compiled on 10.4 + // it crashes on 10.5 +#if PLATFORM(DARWIN) && !PLATFORM(QT) vm_address_t address = 0; // FIXME: tag the region as a JavaScriptCore heap when we get a registered VM tag: . vm_map(current_task(), &address, BLOCK_SIZE, BLOCK_OFFSET_MASK, VM_FLAGS_ANYWHERE | VM_TAG_FOR_COLLECTOR_MEMORY, MEMORY_OBJECT_NULL, 0, FALSE, VM_PROT_DEFAULT, VM_PROT_DEFAULT, VM_INHERIT_DEFAULT); @@ -332,7 +334,9 @@ NEVER_INLINE void Heap::freeBlock(size_t block) NEVER_INLINE void Heap::freeBlock(CollectorBlock* block) { -#if PLATFORM(DARWIN) + // Disable the use of vm_deallocate for the Qt build on Darwin, because when compiled on 10.4 + // it crashes on 10.5 +#if PLATFORM(DARWIN) && !PLATFORM(QT) vm_deallocate(current_task(), reinterpret_cast(block), BLOCK_SIZE); #elif PLATFORM(SYMBIAN) userChunk->Free(reinterpret_cast(block)); -- cgit v0.12