diff --git a/compiler-rt/lib/scudo/standalone/common.h b/compiler-rt/lib/scudo/standalone/common.h
--- a/compiler-rt/lib/scudo/standalone/common.h
+++ b/compiler-rt/lib/scudo/standalone/common.h
@@ -132,6 +132,8 @@
 
 const char *getEnv(const char *Name);
 
+u64 GetRSS();
+
 u64 getMonotonicTime();
 
 u32 getThreadID();
diff --git a/compiler-rt/lib/scudo/standalone/common.cpp b/compiler-rt/lib/scudo/standalone/common.cpp
--- a/compiler-rt/lib/scudo/standalone/common.cpp
+++ b/compiler-rt/lib/scudo/standalone/common.cpp
@@ -35,4 +35,8 @@
   die();
 }
 
+#if !SCUDO_LINUX
+u64 GetRSS() { return 0; }
+#endif
+
 } // namespace scudo
diff --git a/compiler-rt/lib/scudo/standalone/internal_defs.h b/compiler-rt/lib/scudo/standalone/internal_defs.h
--- a/compiler-rt/lib/scudo/standalone/internal_defs.h
+++ b/compiler-rt/lib/scudo/standalone/internal_defs.h
@@ -88,6 +88,9 @@
 typedef int16_t s16;
 typedef int32_t s32;
 typedef int64_t s64;
+typedef int fd_t;
+
+#define kInvalidFd ((fd_t)-1)
 
 // The following two functions have platform specific implementations.
 void outputRaw(const char *Buffer);
diff --git a/compiler-rt/lib/scudo/standalone/linux.cpp b/compiler-rt/lib/scudo/standalone/linux.cpp
--- a/compiler-rt/lib/scudo/standalone/linux.cpp
+++ b/compiler-rt/lib/scudo/standalone/linux.cpp
@@ -19,6 +19,7 @@
 #include <fcntl.h>
 #include <linux/futex.h>
 #include <sched.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/mman.h>
@@ -180,6 +181,36 @@
 extern "C" WEAK int async_safe_write_log(int pri, const char *tag,
                                          const char *msg);
 
+static u64 GetRSSFromBuffer(const char *buf) {
+  // The format of the file is:
+  // 1084 89 69 11 0 79 0
+  // We need the second number which is RSS in pages.
+  const char *pos = buf;
+  // Skip the first number.
+  while (*pos >= '0' && *pos <= '9')
+    pos++;
+  // Skip whitespaces.
+  while (!(*pos >= '0' && *pos <= '9') && *pos != 0)
+    pos++;
+  // Read the number.
+  u64 rss = 0;
+  for (; *pos >= '0' && *pos <= '9'; pos++)
+    rss = rss * 10 + static_cast<u64>(*pos) - '0';
+  return rss * getPageSizeCached();
+}
+
+u64 GetRSS() {
+  fd_t fd = open("/proc/self/statm", O_RDONLY);
+  char buf[64];
+  s64 len = read(fd, buf, sizeof(buf) - 1);
+  close(fd);
+  if (len <= 0)
+    return 0;
+  buf[len] = 0;
+
+  return GetRSSFromBuffer(buf);
+}
+
 void outputRaw(const char *Buffer) {
   if (&async_safe_write_log) {
     constexpr s32 AndroidLogInfo = 4;
diff --git a/compiler-rt/lib/scudo/standalone/tests/common_test.cpp b/compiler-rt/lib/scudo/standalone/tests/common_test.cpp
--- a/compiler-rt/lib/scudo/standalone/tests/common_test.cpp
+++ b/compiler-rt/lib/scudo/standalone/tests/common_test.cpp
@@ -11,7 +11,9 @@
 
 #include "common.h"
 #include <algorithm>
+#include <fcntl.h>
 #include <fstream>
+#include <stdio.h>
 
 namespace scudo {
 
@@ -69,4 +71,21 @@
   unmap(P, Size, 0, &Data);
 }
 
+#if SCUDO_LINUX
+TEST(ScudoCommonTest, GetRssFromBuffer) {
+  constexpr size_t kAllocSize = 10000000;
+  constexpr u64 kError = 3000000;
+
+  u64 Initial = scudo::GetRSS();
+  EXPECT_GT(Initial, 0);
+
+  int *Alloc = new int[kAllocSize]();
+
+  u64 After = scudo::GetRSS();
+  EXPECT_GT(After, Initial);
+  EXPECT_GT(After - Initial - kError, kAllocSize);
+  EXPECT_EQ(Alloc[0], 0);
+}
+#endif // SCUDO_LINUX
+
 } // namespace scudo