Differentiate between system_server and unknown.
Bug: 5531966
Change-Id: I2b64b04f3f5a8760a2314729e8b90e9dd6699cb4
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 0d6f405..24f4779 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -2978,7 +2978,8 @@
Process.sendSignal(app.pid, Process.SIGNAL_QUIT);
}
- addErrorToDropBox("anr", app, activity, parent, annotation, cpuInfo, tracesFile, null);
+ addErrorToDropBox("anr", app, app.processName, activity, parent, annotation,
+ cpuInfo, tracesFile, null);
if (mController != null) {
try {
@@ -7082,16 +7083,18 @@
*/
public void handleApplicationCrash(IBinder app, ApplicationErrorReport.CrashInfo crashInfo) {
ProcessRecord r = findAppProcess(app, "Crash");
+ final String processName = app == null ? "system_server"
+ : (r == null ? "unknown" : r.processName);
EventLog.writeEvent(EventLogTags.AM_CRASH, Binder.getCallingPid(),
- app == null ? "system" : (r == null ? "unknown" : r.processName),
+ processName,
r == null ? -1 : r.info.flags,
crashInfo.exceptionClassName,
crashInfo.exceptionMessage,
crashInfo.throwFileName,
crashInfo.throwLineNumber);
- addErrorToDropBox("crash", r, null, null, null, null, null, crashInfo);
+ addErrorToDropBox("crash", r, processName, null, null, null, null, null, crashInfo);
crashApplication(r, crashInfo);
}
@@ -7164,6 +7167,7 @@
final boolean isSystemApp = process == null ||
(process.info.flags & (ApplicationInfo.FLAG_SYSTEM |
ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0;
+ final String processName = process == null ? "unknown" : process.processName;
final String dropboxTag = isSystemApp ? "system_app_strictmode" : "data_app_strictmode";
final DropBoxManager dbox = (DropBoxManager)
mContext.getSystemService(Context.DROPBOX_SERVICE);
@@ -7176,7 +7180,7 @@
final StringBuilder sb = isSystemApp ? mStrictModeBuffer : new StringBuilder(1024);
synchronized (sb) {
bufferWasEmpty = sb.length() == 0;
- appendDropBoxProcessHeaders(process, sb);
+ appendDropBoxProcessHeaders(process, processName, sb);
sb.append("Build: ").append(Build.FINGERPRINT).append("\n");
sb.append("System-App: ").append(isSystemApp).append("\n");
sb.append("Uptime-Millis: ").append(info.violationUptimeMillis).append("\n");
@@ -7278,13 +7282,15 @@
public boolean handleApplicationWtf(IBinder app, String tag,
ApplicationErrorReport.CrashInfo crashInfo) {
ProcessRecord r = findAppProcess(app, "WTF");
+ final String processName = app == null ? "system_server"
+ : (r == null ? "unknown" : r.processName);
EventLog.writeEvent(EventLogTags.AM_WTF, Binder.getCallingPid(),
- app == null ? "system" : (r == null ? "unknown" : r.processName),
+ processName,
r == null ? -1 : r.info.flags,
tag, crashInfo.exceptionMessage);
- addErrorToDropBox("wtf", r, null, null, tag, null, null, crashInfo);
+ addErrorToDropBox("wtf", r, processName, null, null, tag, null, null, crashInfo);
if (r != null && r.pid != Process.myPid() &&
Settings.Secure.getInt(mContext.getContentResolver(),
@@ -7327,7 +7333,8 @@
* Utility function for addErrorToDropBox and handleStrictModeViolation's logging
* to append various headers to the dropbox log text.
*/
- private void appendDropBoxProcessHeaders(ProcessRecord process, StringBuilder sb) {
+ private void appendDropBoxProcessHeaders(ProcessRecord process, String processName,
+ StringBuilder sb) {
// Watchdog thread ends up invoking this function (with
// a null ProcessRecord) to add the stack file to dropbox.
// Do not acquire a lock on this (am) in such cases, as it
@@ -7335,18 +7342,14 @@
// is invoked due to unavailability of lock on am and it
// would prevent watchdog from killing system_server.
if (process == null) {
- sb.append("Process: system_server\n");
+ sb.append("Process: ").append(processName).append("\n");
return;
}
// Note: ProcessRecord 'process' is guarded by the service
// instance. (notably process.pkgList, which could otherwise change
// concurrently during execution of this method)
synchronized (this) {
- if (process.pid == MY_PID) {
- sb.append("Process: system_server\n");
- } else {
- sb.append("Process: ").append(process.processName).append("\n");
- }
+ sb.append("Process: ").append(processName).append("\n");
int flags = process.info.flags;
IPackageManager pm = AppGlobals.getPackageManager();
sb.append("Flags: 0x").append(Integer.toString(flags, 16)).append("\n");
@@ -7390,7 +7393,8 @@
* @param crashInfo giving an application stack trace, null if absent
*/
public void addErrorToDropBox(String eventType,
- ProcessRecord process, ActivityRecord activity, ActivityRecord parent, String subject,
+ ProcessRecord process, String processName, ActivityRecord activity,
+ ActivityRecord parent, String subject,
final String report, final File logFile,
final ApplicationErrorReport.CrashInfo crashInfo) {
// NOTE -- this must never acquire the ActivityManagerService lock,
@@ -7404,7 +7408,7 @@
if (dbox == null || !dbox.isTagEnabled(dropboxTag)) return;
final StringBuilder sb = new StringBuilder(1024);
- appendDropBoxProcessHeaders(process, sb);
+ appendDropBoxProcessHeaders(process, processName, sb);
if (activity != null) {
sb.append("Activity: ").append(activity.shortComponentName).append("\n");
}