diff --git a/tests/helper/src/java/com/android/microdroid/test/common/ProcessUtil.java b/tests/helper/src/java/com/android/microdroid/test/common/ProcessUtil.java
index 611a572..d85929d 100644
--- a/tests/helper/src/java/com/android/microdroid/test/common/ProcessUtil.java
+++ b/tests/helper/src/java/com/android/microdroid/test/common/ProcessUtil.java
@@ -36,14 +36,14 @@
     public static List<SMapEntry> getProcessSmaps(int pid, Function<String, String> shellExecutor)
             throws IOException {
         String path = "/proc/" + pid + "/smaps";
-        return parseSmaps(shellExecutor.apply("cat " + path + " || true"));
+        return parseMemoryInfo(shellExecutor.apply("cat " + path + " || true"));
     }
 
     /** Gets metrics key and values mapping of specified process id */
     public static Map<String, Long> getProcessSmapsRollup(
             int pid, Function<String, String> shellExecutor) throws IOException {
         String path = "/proc/" + pid + "/smaps_rollup";
-        List<SMapEntry> entries = parseSmaps(shellExecutor.apply("cat " + path + " || true"));
+        List<SMapEntry> entries = parseMemoryInfo(shellExecutor.apply("cat " + path + " || true"));
         if (entries.size() > 1) {
             throw new RuntimeException(
                     "expected at most one entry in smaps_rollup, got " + entries.size());
@@ -54,6 +54,21 @@
         return new HashMap<String, Long>();
     }
 
+    /** Gets global memory metrics key and values mapping */
+    public static Map<String, Long> getProcessMemoryMap(
+            Function<String, String> shellExecutor) throws IOException {
+        // The input file of parseMemoryInfo need a header string as the key of output entries.
+        // /proc/meminfo doesn't have this line so add one as the key.
+        String header = "device memory info\n";
+        List<SMapEntry> entries = parseMemoryInfo(header
+                + shellExecutor.apply("cat /proc/meminfo"));
+        if (entries.size() != 1) {
+            throw new RuntimeException(
+                    "expected one entry in /proc/meminfo, got " + entries.size());
+        }
+        return entries.get(0).metrics;
+    }
+
     /** Gets process id and process name mapping of the device */
     public static Map<Integer, String> getProcessMap(Function<String, String> shellExecutor)
             throws IOException {
@@ -77,7 +92,7 @@
     // To ensures that only one object is created at a time.
     private ProcessUtil() {}
 
-    private static List<SMapEntry> parseSmaps(String file) {
+    private static List<SMapEntry> parseMemoryInfo(String file) {
         List<SMapEntry> entries = new ArrayList<SMapEntry>();
         for (String line : file.split("\n")) {
             line = line.trim();
diff --git a/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java b/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java
index 7a71254..9dd2a15 100644
--- a/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java
+++ b/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java
@@ -71,7 +71,6 @@
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -684,34 +683,6 @@
         shutdownMicrodroid(getDevice(), cid);
     }
 
-    /**
-     * TODO(b/249409434): to be replaced by ProcessUtil
-     *
-     * @deprecated use ProcessUtil instead.
-     */
-    @Deprecated
-    private Map<String, Long> parseMemInfo(String file) {
-        Map<String, Long> stats = new HashMap<>();
-        file.lines().forEach(line -> {
-            if (line.endsWith(" kB")) line = line.substring(0, line.length() - 3);
-
-            String[] elems = line.split(":");
-            assertThat(elems.length).isEqualTo(2);
-            stats.put(elems[0].trim(), Long.parseLong(elems[1].trim()));
-        });
-        return stats;
-    }
-
-    /**
-     * TODO(b/249409434): to be replaced by ProcessUtil
-     *
-     * @deprecated use ProcessUtil instead.
-     */
-    @Deprecated
-    private Map<String, Long> getProcMemInfo() {
-        return parseMemInfo(runOnMicrodroid("cat", "/proc/meminfo"));
-    }
-
     @Test
     public void testMicrodroidRamUsage() throws Exception {
         final String configPath = "assets/vm_config.json";
@@ -729,7 +700,8 @@
         waitForBootComplete();
         rootMicrodroid();
 
-        for (Map.Entry<String, Long> stat : getProcMemInfo().entrySet()) {
+        for (Map.Entry<String, Long> stat :
+                ProcessUtil.getProcessMemoryMap(cmd -> runOnMicrodroid(cmd)).entrySet()) {
             mMetrics.addTestMetric(
                     mMetricPrefix + "meminfo/" + stat.getKey().toLowerCase(),
                     stat.getValue().toString());