diff options
Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore')
3 files changed, 26 insertions, 1 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog b/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog index 7bea33b..508b39b 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog +++ b/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog @@ -1,3 +1,13 @@ +2010-03-03 Mark Rowe <mrowe@apple.com> + + Reviewed by Geoff Garen. + + Add virtual memory tags for TCMalloc and WebCore's purgeable buffers. + + * wtf/TCSystemAlloc.cpp: + (TryMmap): Use the VM tag. + * wtf/VMTags.h: Make use of VM_MEMORY_TCMALLOC and VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS. + 2010-03-01 Tor Arne Vestbø <tor.arne.vestbo@nokia.com> Reviewed by Simon Hausmann. diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp index 909f14e..ff2ac2b 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp @@ -38,6 +38,7 @@ #include "Assertions.h" #include "TCSpinLock.h" #include "UnusedParam.h" +#include "VMTags.h" #if HAVE(STDINT_H) #include <stdint.h> @@ -178,7 +179,7 @@ static void* TryMmap(size_t size, size_t *actual_size, size_t alignment) { void* result = mmap(NULL, size + extra, PROT_READ | PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, - -1, 0); + VM_TAG_FOR_TCMALLOC_MEMORY, 0); if (result == reinterpret_cast<void*>(MAP_FAILED)) { mmap_failure = true; return NULL; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h index 1ec79d9..34e2494 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h @@ -34,6 +34,12 @@ #include <mach/vm_statistics.h> +#if defined(VM_MEMORY_TCMALLOC) +#define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(VM_MEMORY_TCMALLOC) +#else +#define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(53) +#endif // defined(VM_MEMORY_TCMALLOC) + #if defined(VM_MEMORY_JAVASCRIPT_CORE) && defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) && defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) && defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) #define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_CORE) #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) @@ -44,11 +50,19 @@ #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(65) #endif // defined(VM_MEMORY_JAVASCRIPT_CORE) && defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) && defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) && defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) +#if defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) +#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) +#else +#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(69) +#endif // defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) + #else // OS(DARWIN) && !defined(BUILDING_ON_TIGER) +#define VM_TAG_FOR_TCMALLOC_MEMORY -1 #define VM_TAG_FOR_COLLECTOR_MEMORY -1 #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1 #define VM_TAG_FOR_REGISTERFILE_MEMORY -1 +#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY -1 #endif // OS(DARWIN) && !defined(BUILDING_ON_TIGER) |