am 657f9a68: am 1a6dd298: Merge "StateMachine.dump produces no output sometimes." into lmp-mr1-dev

* commit '657f9a680fd1a82d83b7f8b7658388ea3456ee86':
  StateMachine.dump produces no output sometimes.

1 files changed, 16 insertions, 9 deletions

diff --git a/core/java/com/android/internal/util/StateMachine.java b/core/java/com/android/internal/util/StateMachine.java
index 7ad3470..916f19d 100644
--- a/core/java/com/android/internal/util/StateMachine.java
+++ b/core/java/com/android/internal/util/StateMachine.java
@@ -25,6 +25,7 @@ import android.util.Log;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collection;
@@ -1940,19 +1941,25 @@ public class StateMachine {
      * @param args
      */
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        pw.println(this.toString());
+        // Cannot just invoke pw.println(this.toString()) because if the
+        // resulting string is to long it won't be displayed.
+        pw.println(getName() + ":");
+        pw.println(" total records=" + getLogRecCount());
+        for (int i = 0; i < getLogRecSize(); i++) {
+            pw.println(" rec[" + i + "]: " + getLogRec(i).toString());
+            pw.flush();
+        }
+        pw.println("curState=" + getCurrentState().getName());
     }
 
     @Override
     public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append(getName() + ":\n");
-        sb.append(" total records=" + getLogRecCount() + "\n");
-        for (int i = 0; i < getLogRecSize(); i++) {
-            sb.append(" rec[" + i + "]: " + getLogRec(i).toString() + "\n");
-        }
-        sb.append("curState=" + getCurrentState().getName());
-        return sb.toString();
+        StringWriter sr = new StringWriter();
+        PrintWriter pr = new PrintWriter(sr);
+        dump(null, pr, null);
+        pr.flush();
+        pr.close();
+        return sr.toString();
     }
 
     /**