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Diffstat (limited to 'compiler-rt/lib/lsan/lsan_allocator.cc')
-rw-r--r--compiler-rt/lib/lsan/lsan_allocator.cc18
1 files changed, 14 insertions, 4 deletions
diff --git a/compiler-rt/lib/lsan/lsan_allocator.cc b/compiler-rt/lib/lsan/lsan_allocator.cc
index 96a2b0428a6..67125dbb3e4 100644
--- a/compiler-rt/lib/lsan/lsan_allocator.cc
+++ b/compiler-rt/lib/lsan/lsan_allocator.cc
@@ -25,10 +25,6 @@ extern "C" void *memset(void *ptr, int value, uptr num);
namespace __lsan {
-static const uptr kMaxAllowedMallocSize = 8UL << 30;
-static const uptr kAllocatorSpace = 0x600000000000ULL;
-static const uptr kAllocatorSize = 0x40000000000ULL; // 4T.
-
struct ChunkMetadata {
bool allocated : 8; // Must be first.
ChunkTag tag : 2;
@@ -36,8 +32,22 @@ struct ChunkMetadata {
u32 stack_trace_id;
};
+#if defined(__mips64)
+static const uptr kMaxAllowedMallocSize = 4UL << 30;
+static const uptr kRegionSizeLog = 20;
+static const uptr kNumRegions = SANITIZER_MMAP_RANGE_SIZE >> kRegionSizeLog;
+typedef TwoLevelByteMap<(kNumRegions >> 12), 1 << 12> ByteMap;
+typedef CompactSizeClassMap SizeClassMap;
+typedef SizeClassAllocator32<0, SANITIZER_MMAP_RANGE_SIZE,
+ sizeof(ChunkMetadata), SizeClassMap, kRegionSizeLog, ByteMap>
+ PrimaryAllocator;
+#else
+static const uptr kMaxAllowedMallocSize = 8UL << 30;
+static const uptr kAllocatorSpace = 0x600000000000ULL;
+static const uptr kAllocatorSize = 0x40000000000ULL; // 4T.
typedef SizeClassAllocator64<kAllocatorSpace, kAllocatorSize,
sizeof(ChunkMetadata), DefaultSizeClassMap> PrimaryAllocator;
+#endif
typedef SizeClassAllocatorLocalCache<PrimaryAllocator> AllocatorCache;
typedef LargeMmapAllocator<> SecondaryAllocator;
typedef CombinedAllocator<PrimaryAllocator, AllocatorCache,
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