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-rw-r--r--compiler-rt/lib/asan/asan_allocator.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/asan_allocator.h b/compiler-rt/lib/asan/asan_allocator.h
index 545ca04a8fd..bb8e2e31cea 100644
--- a/compiler-rt/lib/asan/asan_allocator.h
+++ b/compiler-rt/lib/asan/asan_allocator.h
@@ -130,6 +130,10 @@ typedef VeryCompactSizeClassMap SizeClassMap;
const uptr kAllocatorSpace = 0x10000000000ULL;
const uptr kAllocatorSize = 0x10000000000ULL; // 3T.
typedef DefaultSizeClassMap SizeClassMap;
+# elif SANITIZER_WINDOWS
+const uptr kAllocatorSpace = ~(uptr)0;
+const uptr kAllocatorSize = 0x8000000000ULL; // 500G
+typedef DefaultSizeClassMap SizeClassMap;
# else
const uptr kAllocatorSpace = 0x600000000000ULL;
const uptr kAllocatorSize = 0x40000000000ULL; // 4T.
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