diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -198,6 +198,8 @@
 // |cb| is a tool-specific callback that fills the |stats| array containing
 // |stats_size| elements.
 void GetMemoryProfile(fill_profile_f cb, uptr *stats, uptr stats_size);
+void ParseUnixMemoryProfile(fill_profile_f cb, uptr *stats, uptr stats_size,
+                            const char *smaps, uptr smaps_len);
 
 // Simple low-level (mmap-based) allocator for internal use. Doesn't have
 // constructor, so all instances of LowLevelAllocator should be
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cpp
--- a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cpp
@@ -151,6 +151,12 @@
   uptr smaps_len = 0;
   if (!ReadFileToBuffer("/proc/self/smaps", &smaps, &smaps_cap, &smaps_len))
     return;
+  ParseUnixMemoryProfile(cb, stats, stats_size, smaps, smaps_len);
+  UnmapOrDie(smaps, smaps_cap);
+}
+
+void ParseUnixMemoryProfile(fill_profile_f cb, uptr *stats, uptr stats_size,
+                            const char *smaps, uptr smaps_len) {
   uptr start = 0;
   bool file = false;
   const char *pos = smaps;
@@ -166,7 +172,6 @@
     }
     while (*pos++ != '\n') {}
   }
-  UnmapOrDie(smaps, smaps_cap);
 }
 
 } // namespace __sanitizer