[PATCH] D49603: On Darwin switch from the `VM_MEMORY_ANALYSIS_TOOL` VM tag to `VM_MEMORY_SANITIZER`

[Dan Liew via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rCRT337579: On Darwin switch from the `VM_MEMORY_ANALYSIS_TOOL` VM tag to (authored by delcypher, committed by ).

Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D49603

Files:
  lib/sanitizer_common/sanitizer_mac.cc


Index: lib/sanitizer_common/sanitizer_mac.cc
===================================================================
--- lib/sanitizer_common/sanitizer_mac.cc
+++ lib/sanitizer_common/sanitizer_mac.cc
@@ -102,9 +102,15 @@
 extern "C" int __munmap(void *, size_t) SANITIZER_WEAK_ATTRIBUTE;
 
 // ---------------------- sanitizer_libc.h
+
+// From <mach/vm_statistics.h>, but not on older OSs.
+#ifndef VM_MEMORY_SANITIZER
+#define VM_MEMORY_SANITIZER 99
+#endif
+
 uptr internal_mmap(void *addr, size_t length, int prot, int flags,
                    int fd, u64 offset) {
-  if (fd == -1) fd = VM_MAKE_TAG(VM_MEMORY_ANALYSIS_TOOL);
+  if (fd == -1) fd = VM_MAKE_TAG(VM_MEMORY_SANITIZER);
   if (&__mmap) return (uptr)__mmap(addr, length, prot, flags, fd, offset);
   return (uptr)mmap(addr, length, prot, flags, fd, offset);
 }


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