Fix the build failure with enabling DEBUG_PSS

frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java:2688:
error: variable pid might not have been initialized
    if (DEBUG_PSS) Slog.d(TAG_PSS, "Skipped pss collection of " + pid +

Bug: None
Test: make -j12
Change-Id: Ib668ba2606348f92239355b04039b45cae025cf3

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 06d1ca6..a6b622d 100644 (file)
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -2653,7 +2653,7 @@ public class ActivityManagerService extends IActivityManager.Stub
                     ProcessRecord proc;
                     int procState;
                     int statType;
-                    int pid;
+                    int pid = -1;
                     long lastPssTime;
                     synchronized (ActivityManagerService.this) {
                         if (mPendingPssProcesses.size() <= 0) {