Merge "Return TotalMemory size when ddr size is not present" into udc-dev am: 6a9af3fd32

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23120746

Change-Id: Icbc1e2020c8f1f5103628699ca9e10dea2393eb5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/android/os/Process.java

@@ -1359,7 +1359,7 @@ public class Process {
         String formatSize = MemoryProperties.memory_ddr_size().orElse("0KB");
         long memSize = FileUtils.parseSize(formatSize);
 
-        if (memSize == Long.MIN_VALUE) {
+        if (memSize <= 0) {
             return FileUtils.roundStorageSize(getTotalMemory());
         }
 

core/tests/coretests/src/android/os/ProcessTest.java

@@ -73,6 +73,7 @@ public class ProcessTest extends TestCase {
     }
 
     public void testGetAdvertisedMem() {
+        assertTrue(Process.getAdvertisedMem() > 0);
         assertTrue(Process.getTotalMemory() <= Process.getAdvertisedMem());
     }
 }