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[MemProf][NFC] Compute SHADOW_ENTRY_SIZE from MEM_GRANULARITY and SHA… #80589

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Merged
merged 1 commit into from
Feb 6, 2024
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[MemProf][NFC] Compute SHADOW_ENTRY_SIZE from MEM_GRANULARITY and SHA… #80589

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4 changes: 2 additions & 2 deletions compiler-rt/lib/memprof/memprof_mapping.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,6 @@ extern uptr kHighMemEnd; // Initialized in __memprof_init.

} // namespace __memprof

#define SHADOW_ENTRY_SIZE 8

// Size of memory block mapped to a single shadow location
#define MEM_GRANULARITY 64ULL

Expand All @@ -39,6 +37,8 @@ extern uptr kHighMemEnd; // Initialized in __memprof_init.
#define MEM_TO_SHADOW(mem) \
((((mem) & SHADOW_MASK) >> SHADOW_SCALE) + (SHADOW_OFFSET))

#define SHADOW_ENTRY_SIZE (MEM_GRANULARITY >> SHADOW_SCALE)

#define kLowMemBeg 0
#define kLowMemEnd (SHADOW_OFFSET ? SHADOW_OFFSET - 1 : 0)

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