23aa74818272a9d659414536324ae9133ecb8743 - SHIFTPHONES/android_art

commit	23aa74818272a9d659414536324ae9133ecb8743	[log] [tgz]
author	Alex Light <allight@google.com>	Wed Aug 16 10:01:13 2017 -0700
committer	Alex Light <allight@google.com>	Thu Aug 24 11:37:24 2017 -0700
tree	cc7c33d31e508c931cb010c564fa75bf1aa264ed
parent	3ed4a4018ad11ea292cd1e04b0dfe005195d1e3c [diff]

Fix issue with RawMonitors around thread suspension.

Investigation of real-world JVMTI agents revealed that some rely on
the RawMonitorEnter function acting as a Java suspend point. If it
fails to act as one the agent could end up deadlocked.

Test: ./test.py --host -j50
Bug: 62821960
Bug: 34415266

Change-Id: I3daf5c49c1c9870e1f69eebfd4c6f2ad15224510

openjdkjvmti/ti_monitor.cc[diff]
openjdkjvmti/ti_thread.cc[diff]
openjdkjvmti/ti_thread.h[diff]
test/1920-suspend-native-monitor/expected.txt[Added - diff]
test/1920-suspend-native-monitor/info.txt[Added - diff]
test/1920-suspend-native-monitor/native_suspend_monitor.cc[Added - diff]
test/1920-suspend-native-monitor/run[Added - diff]
test/1920-suspend-native-monitor/src/Main.java[Added - diff]
test/1920-suspend-native-monitor/src/art/Suspension.java[Added - diff]
test/1920-suspend-native-monitor/src/art/Test1920.java[Added - diff]
test/1921-suspend-native-recursive-monitor/expected.txt[Added - diff]
test/1921-suspend-native-recursive-monitor/info.txt[Added - diff]
test/1921-suspend-native-recursive-monitor/native_suspend_recursive_monitor.cc[Added - diff]
test/1921-suspend-native-recursive-monitor/run[Added - diff]
test/1921-suspend-native-recursive-monitor/src/Main.java[Added - diff]
test/1921-suspend-native-recursive-monitor/src/art/Suspension.java[Added - diff]
test/1921-suspend-native-recursive-monitor/src/art/Test1921.java[Added - diff]
test/Android.bp[diff]

18 files changed

tree: cc7c33d31e508c931cb010c564fa75bf1aa264ed