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Unified Diff: runtime/vm/os_macos.cc

Issue 11414211: Expose transferable constructor to Int8List (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Review fixes Created 8 years, 1 month ago
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« runtime/vm/os_linux.cc ('K') | « runtime/vm/os_linux.cc ('k') | runtime/vm/os_test.cc » ('j') | runtime/vm/os_win.cc » ('J')
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Index: runtime/vm/os_macos.cc
diff --git a/runtime/vm/os_macos.cc b/runtime/vm/os_macos.cc
index 94470b508e9a50eeb46279c63318f9cea518817c..656b29ffeb6437b19a7840c23fc08aa357edeac7 100644
--- a/runtime/vm/os_macos.cc
+++ b/runtime/vm/os_macos.cc
@@ -68,6 +68,26 @@ int64_t OS::GetCurrentTimeMicros() {
}
+void* OS::AlignedAllocate(intptr_t size, intptr_t alignment) {
+ const int kMinimumAlignment = 16;
+ ASSERT(Utils::IsPowerOfTwo(alignment));
+ ASSERT(alignment >= kMinimumAlignment);
+ void* p = NULL;
+ int r;
+ r = posix_memalign(&p, alignment, size);
+ if (p == NULL) {
+ UNREACHABLE();
+ return NULL;
cshapiro 2012/11/30 00:23:25 ditto
Cutch 2012/11/30 04:09:54 Done.
+ }
+ return p;
+}
+
+
+void OS::AlignedFree(void* ptr) {
+ free(ptr);
+}
+
+
word OS::ActivationFrameAlignment() {
// OS X activation frames must be 16 byte-aligned; see "Mac OS X ABI
// Function Call Guide".
« runtime/vm/os_linux.cc ('K') | « runtime/vm/os_linux.cc ('k') | runtime/vm/os_test.cc » ('j') | runtime/vm/os_win.cc » ('J')

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