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Commit b22de4e6 authored by Jing Ji's avatar Jing Ji
Browse files

Fix race conditions in removing dying process record 

While waiting for the death of a process, if its subsequent process
record is created and killed immediately, we may end up removing
the former process record from the dying process list.

Bug: 201305599
Test: Presubmit
Change-Id: Ib62a3644d927881d7dab577b625460239e54b434
parent eb7f4c07

services/core/java/com/android/server/am/ProcessList.java

+2 −1
Original line number Diff line number Diff line
@@ -5143,7 +5143,8 @@ public final class ProcessList { 
        }



        Watchdog.getInstance().processDied(app.processName, app.getPid());

        if (app.getDeathRecipient() == null) {

        if (app.getDeathRecipient() == null

                && mDyingProcesses.get(app.processName, app.uid) == app) {

            // If we've done unlinkDeathRecipient before calling into this, remove from dying list.

            mDyingProcesses.remove(app.processName, app.uid);

            app.setDyingPid(0);