Android/frameworks_base
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Change trace tag.

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Include more identifiers and reconfigure the trace tag for better
tracing.

Bug: 262301475
Test: Run jobs and examine generated tag
Change-Id: Ia04c2c647fc289b1878bb7526cfb6cd06f325f2e
This commit is contained in:
Kweku Adams
2023-03-20 18:12:33 +00:00
parent 2b03be6c6d
commit 1ccce6558e
1 changed files with 17 additions and 3 deletions
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20
apex/jobscheduler/service/java/com/android/server/job/JobServiceContext.java
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@@ -465,22 +465,36 @@ public final class JobServiceContext implements ServiceConnection {
mExecutionStartTimeElapsed - job.enqueueTime,
job.getJob().isUserInitiated(),
job.shouldTreatAsUserInitiatedJob());
final String sourcePackage = job.getSourcePackageName();
if (Trace.isTagEnabled(Trace.TRACE_TAG_SYSTEM_SERVER)) {
final String componentPackage = job.getServiceComponent().getPackageName();
String traceTag = "*job*<" + job.getSourceUid() + ">" + sourcePackage;
if (!sourcePackage.equals(componentPackage)) {
traceTag += ":" + componentPackage;
}
traceTag += "/" + job.getServiceComponent().getShortClassName();
if (!componentPackage.equals(job.serviceProcessName)) {
traceTag += "$" + job.serviceProcessName;
}
if (job.getNamespace() != null) {
traceTag += "@" + job.getNamespace();
}
traceTag += "#" + job.getJobId();
// Use the context's ID to distinguish traces since there'll only be one job
// running per context.
Trace.asyncTraceForTrackBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "JobScheduler",
job.getTag(), getId());
traceTag, getId());
}
try {
mBatteryStats.noteJobStart(job.getBatteryName(), job.getSourceUid());
} catch (RemoteException e) {
// Whatever.
}
final String jobPackage = job.getSourcePackageName();
final int jobUserId = job.getSourceUserId();
UsageStatsManagerInternal usageStats =
LocalServices.getService(UsageStatsManagerInternal.class);
usageStats.setLastJobRunTime(jobPackage, jobUserId, mExecutionStartTimeElapsed);
usageStats.setLastJobRunTime(sourcePackage, jobUserId, mExecutionStartTimeElapsed);
mAvailable = false;
mStoppedReason = null;
mStoppedTime = 0;