Fix side effects of trace-ipc and dumpheap commands am: 4c0b9a5fbd am: 5518a714f3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14982641

Change-Id: I2cd91b0de1757c122625b2535a10b5092d57d42a

1 files changed, 2 insertions, 5 deletions

diff --git a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
index 9f3a7e93a433..cc45cf8e4718 100644
--- a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
+++ b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
@@ -90,7 +90,6 @@ import com.android.internal.util.MemInfoReader;
 import com.android.internal.util.Preconditions;
 
 import java.io.BufferedReader;
-import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -759,8 +758,7 @@ final class ActivityManagerShellCommand extends ShellCommand {
             return -1;
         }
 
-        File file = new File(filename);
-        file.delete();
+        // Writes an error message to stderr on failure
         ParcelFileDescriptor fd = openFileForSystem(filename, "w");
         if (fd == null) {
             return -1;
@@ -917,8 +915,7 @@ final class ActivityManagerShellCommand extends ShellCommand {
         pw.println("File: " + heapFile);
         pw.flush();
 
-        File file = new File(heapFile);
-        file.delete();
+        // Writes an error message to stderr on failure
         ParcelFileDescriptor fd = openFileForSystem(heapFile, "w");
         if (fd == null) {
             return -1;