Bin Chen
c8beb5c0f0
[Magnifier-86] Fix deadlock causing ANR
"main" prio=5 tid=1 Blocked
| group="main" sCount=1 dsCount=0 flags=1 obj=0x74aeca00 self=0x7021814c00
| sysTid=27953 nice=-10 cgrp=default sched=0/0 handle=0x70a85ff548
| state=S schedstat=( 31382082536 9164116362 28130 ) utm=2661 stm=477 core=0 HZ=100
| stack=0x7ff7a52000-0x7ff7a54000 stackSize=8MB
| held mutexes=
at android.widget.Magnifier$InternalPopupWindow.destroy(Magnifier.java:607)
- waiting to lock <0x0ef5c351> (a java.lang.Object) held by thread 13
at android.widget.Magnifier.dismiss(Magnifier.java:191)
- locked <0x01cd07b6> (a java.lang.Object)
"hwuiTask1" prio=5 tid=13 Blocked
| group="main" sCount=1 dsCount=0 flags=1 obj=0x12f815d8 self=0x70000e7800
| sysTid=28075 nice=-2 cgrp=default sched=0/0 handle=0x70046ba4f0
| state=S schedstat=( 138800095 85604746 532 ) utm=10 stm=3 core=1 HZ=100
| stack=0x70045bf000-0x70045c1000 stackSize=1009KB
| held mutexes=
at android.widget.Magnifier$InternalPopupWindow.lambda$doDraw$0(Magnifier.java:663)
- waiting to lock <0x01cd07b6> (a java.lang.Object) held by thread 1
- locked <0x0ef5c351> (a java.lang.Object)
at android.widget.-$$Lambda$Magnifier$InternalPopupWindow$vZThyvjDQhg2J1GAeOWCNqy2iiw.onFrameDraw(lambda:-1)
Bug: 133396461
Test: atest CtsWidgetTestCases:android.widget.cts.MagnifierTest
Change-Id: Idf0373ab0d5033d56da0f6f45d7d953f7e796813
Merged-In: Idf0373ab0d5033d56da0f6f45d7d953f7e796813
2019-05-23 10:18:02 +00:00
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