From 2bad570b40506bab04650711db3a3155043554c8 Mon Sep 17 00:00:00 2001
From: vadimt <vadimt@google.com>
Date: Wed, 14 Aug 2019 17:45:45 -0700
Subject: [PATCH] Support for getting Launcher Pss by tests

Bug: 139137636
Change-Id: I8cad7dec07ce400cf927e3fc2ba9904fef942d9a
---
 .../launcher3/testing/TestInformationHandler.java     | 11 ++++++-----
 src/com/android/launcher3/testing/TestProtocol.java   |  2 +-
 .../launcher3/tapl/LauncherInstrumentation.java       |  6 +++---
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 4fd0f884d6..243ff6f965 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -17,6 +17,7 @@ package com.android.launcher3.testing;
 
 import android.content.Context;
 import android.os.Bundle;
+import android.os.Debug;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
@@ -113,13 +114,13 @@ public class TestInformationHandler implements ResourceBasedOverride {
                 break;
             }
 
-            case TestProtocol.REQUEST_ALLOCATED_MEMORY: {
-                final Runtime runtime = Runtime.getRuntime();
-                response.putLong(TestProtocol.TEST_INFO_RESPONSE_FIELD,
-                        runtime.totalMemory() - runtime.freeMemory());
+            case TestProtocol.REQUEST_TOTAL_PSS_KB: {
+                Debug.MemoryInfo mem = new Debug.MemoryInfo();
+                Debug.getMemoryInfo(mem);
+                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, mem.getTotalPss());
                 break;
             }
         }
         return response;
     }
-}
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index d569d40077..60a59ddfac 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -73,7 +73,7 @@ public final class TestProtocol {
     public static final String REQUEST_APP_LIST_FREEZE_FLAGS = "app-list-freeze-flags";
     public static final String REQUEST_OVERVIEW_LEFT_GESTURE_MARGIN = "overview-left-margin";
     public static final String REQUEST_OVERVIEW_RIGHT_GESTURE_MARGIN = "overview-right-margin";
-    public static final String REQUEST_ALLOCATED_MEMORY = "allocated-memory";
+    public static final String REQUEST_TOTAL_PSS_KB = "total_pss";
 
     public static boolean sDebugTracing = false;
     public static final String REQUEST_ENABLE_DEBUG_TRACING = "enable-debug-tracing";
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 0bd63623d7..14f2c857ef 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -957,8 +957,8 @@ public final class LauncherInstrumentation {
         getTestInfo(TestProtocol.REQUEST_DISABLE_DEBUG_TRACING);
     }
 
-    public long getAllocatedMemory() {
-        return getTestInfo(TestProtocol.REQUEST_ALLOCATED_MEMORY).
-                getLong(TestProtocol.TEST_INFO_RESPONSE_FIELD);
+    public int getTotalPssKb() {
+        return getTestInfo(TestProtocol.REQUEST_TOTAL_PSS_KB).
+                getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 }
\ No newline at end of file