ART: Add GetAllStackTraces
Add support for GetAllStackTraces. Add a test.
Bug: 31684812
Test: m test-art-host-run-test-911-get-stack-trace
Change-Id: I81f783a6b37bfc7b68c10ba6c803a11e1bd5d350
diff --git a/test/911-get-stack-trace/expected.txt b/test/911-get-stack-trace/expected.txt
index f8c97ce..284a071 100644
--- a/test/911-get-stack-trace/expected.txt
+++ b/test/911-get-stack-trace/expected.txt
@@ -4,72 +4,72 @@
From top
---------
getStackTrace (Ljava/lang/Thread;II)[[Ljava/lang/String; -1 -2
- print (Ljava/lang/Thread;II)V 0 124
- printOrWait (IILMain$ControlData;)V 6 151
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- doTest ()V 38 34
- main ([Ljava/lang/String;)V 6 24
+ print (Ljava/lang/Thread;II)V 0 172
+ printOrWait (IILMain$ControlData;)V 6 235
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ doTest ()V 38 41
+ main ([Ljava/lang/String;)V 6 27
---------
- print (Ljava/lang/Thread;II)V 0 124
- printOrWait (IILMain$ControlData;)V 6 151
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- doTest ()V 42 35
- main ([Ljava/lang/String;)V 6 24
+ print (Ljava/lang/Thread;II)V 0 172
+ printOrWait (IILMain$ControlData;)V 6 235
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ doTest ()V 42 42
+ main ([Ljava/lang/String;)V 6 27
---------
getStackTrace (Ljava/lang/Thread;II)[[Ljava/lang/String; -1 -2
- print (Ljava/lang/Thread;II)V 0 124
- printOrWait (IILMain$ControlData;)V 6 151
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
+ print (Ljava/lang/Thread;II)V 0 172
+ printOrWait (IILMain$ControlData;)V 6 235
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
---------
- printOrWait (IILMain$ControlData;)V 6 151
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
+ printOrWait (IILMain$ControlData;)V 6 235
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
From bottom
---------
- main ([Ljava/lang/String;)V 6 24
+ main ([Ljava/lang/String;)V 6 27
---------
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- doTest ()V 65 41
- main ([Ljava/lang/String;)V 6 24
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ doTest ()V 65 48
+ main ([Ljava/lang/String;)V 6 27
---------
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
################################
### Other thread (suspended) ###
@@ -77,132 +77,519 @@
From top
---------
wait ()V -1 -2
- printOrWait (IILMain$ControlData;)V 24 157
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- run ()V 4 54
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 61
---------
- printOrWait (IILMain$ControlData;)V 24 157
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- run ()V 4 54
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 61
---------
wait ()V -1 -2
- printOrWait (IILMain$ControlData;)V 24 157
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
---------
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
From bottom
---------
- run ()V 4 54
+ run ()V 4 61
---------
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- run ()V 4 54
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 61
---------
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
###########################
### Other thread (live) ###
###########################
From top
---------
- printOrWait (IILMain$ControlData;)V 44 164
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- run ()V 4 88
+ printOrWait (IILMain$ControlData;)V 44 248
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 95
---------
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- run ()V 4 88
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 95
---------
- printOrWait (IILMain$ControlData;)V 44 164
- baz (IIILMain$ControlData;)Ljava/lang/Object; 2 142
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
+ printOrWait (IILMain$ControlData;)V 44 248
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
---------
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
From bottom
---------
- run ()V 4 88
+ run ()V 4 95
---------
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- run ()V 4 88
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 95
---------
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
- foo (IIILMain$ControlData;)I 0 131
- baz (IIILMain$ControlData;)Ljava/lang/Object; 9 144
- bar (IIILMain$ControlData;)J 0 136
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+
+################################
+### Other threads (suspended) ###
+################################
+---------
+FinalizerDaemon
+<not printed>
+---------
+FinalizerWatchdogDaemon
+<not printed>
+---------
+HeapTaskDaemon
+<not printed>
+---------
+ReferenceQueueDaemon
+<not printed>
+---------
+Signal Catcher
+
+---------
+Thread-10
+
+---------
+Thread-11
+
+---------
+Thread-2
+
+---------
+Thread-3
+
+---------
+Thread-4
+
+---------
+Thread-5
+
+---------
+Thread-6
+
+---------
+Thread-7
+
+---------
+Thread-8
+
+---------
+Thread-9
+
+---------
+main
+
+---------
+FinalizerDaemon
+<not printed>
+---------
+FinalizerWatchdogDaemon
+<not printed>
+---------
+HeapTaskDaemon
+<not printed>
+---------
+ReferenceQueueDaemon
+<not printed>
+---------
+Signal Catcher
+
+---------
+Thread-10
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-11
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-2
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-3
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-4
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-5
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-6
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-7
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-8
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+Thread-9
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+
+---------
+main
+ getAllStackTraces (I)[[Ljava/lang/Object; -1 -2
+ printAll (I)V 0 208
+ doTestAllStackTraces ()V 81 147
+ main ([Ljava/lang/String;)V 15 31
+
+---------
+FinalizerDaemon
+<not printed>
+---------
+FinalizerWatchdogDaemon
+<not printed>
+---------
+HeapTaskDaemon
+<not printed>
+---------
+ReferenceQueueDaemon
+<not printed>
+---------
+Signal Catcher
+
+---------
+Thread-10
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-11
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-2
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-3
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-4
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-5
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-6
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-7
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-8
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+Thread-9
+ wait ()V -1 -2
+ printOrWait (IILMain$ControlData;)V 24 241
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 2 226
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ baz (IIILMain$ControlData;)Ljava/lang/Object; 9 228
+ bar (IIILMain$ControlData;)J 0 220
+ foo (IIILMain$ControlData;)I 0 215
+ run ()V 4 135
+
+---------
+main
+ getAllStackTraces (I)[[Ljava/lang/Object; -1 -2
+ printAll (I)V 0 208
+ doTestAllStackTraces ()V 86 149
+ main ([Ljava/lang/String;)V 15 31
+
+Done
diff --git a/test/911-get-stack-trace/src/Main.java b/test/911-get-stack-trace/src/Main.java
index 722bee8..500e945 100644
--- a/test/911-get-stack-trace/src/Main.java
+++ b/test/911-get-stack-trace/src/Main.java
@@ -14,7 +14,10 @@
* limitations under the License.
*/
+import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
import java.util.concurrent.CountDownLatch;
public class Main {
@@ -24,6 +27,10 @@
doTest();
doTestOtherThreadWait();
doTestOtherThreadBusyLoop();
+
+ doTestAllStackTraces();
+
+ System.out.println("Done");
}
public static void doTest() throws Exception {
@@ -109,6 +116,47 @@
t.join();
}
+ public static void doTestAllStackTraces() throws Exception {
+ System.out.println();
+ System.out.println("################################");
+ System.out.println("### Other threads (suspended) ###");
+ System.out.println("################################");
+
+ final int N = 10;
+
+ final ControlData data = new ControlData(N);
+ data.waitFor = new Object();
+
+ Thread threads[] = new Thread[N];
+
+ for (int i = 0; i < N; i++) {
+ Thread t = new Thread() {
+ public void run() {
+ Recurse.foo(4, 0, 0, data);
+ }
+ };
+ t.start();
+ threads[i] = t;
+ }
+ data.reached.await();
+ Thread.yield();
+ Thread.sleep(500); // A little bit of time...
+
+ printAll(0);
+
+ printAll(5);
+
+ printAll(25);
+
+ // Let the thread make progress and die.
+ synchronized(data.waitFor) {
+ data.waitFor.notifyAll();
+ }
+ for (int i = 0; i < N; i++) {
+ threads[i].join();
+ }
+ }
+
public static void print(String[][] stack) {
System.out.println("---------");
for (String[] stackElement : stack) {
@@ -124,6 +172,42 @@
print(getStackTrace(t, start, max));
}
+ public static void printAll(Object[][] stacks) {
+ List<String> stringified = new ArrayList<String>(stacks.length);
+
+ for (Object[] stackInfo : stacks) {
+ Thread t = (Thread)stackInfo[0];
+ String name = (t != null) ? t.getName() : "null";
+ String stackSerialization;
+ if (name.contains("Daemon")) {
+ // Do not print daemon stacks, as they're non-deterministic.
+ stackSerialization = "<not printed>";
+ } else {
+ StringBuilder sb = new StringBuilder();
+ for (String[] stackElement : (String[][])stackInfo[1]) {
+ for (String part : stackElement) {
+ sb.append(' ');
+ sb.append(part);
+ }
+ sb.append('\n');
+ }
+ stackSerialization = sb.toString();
+ }
+ stringified.add(name + "\n" + stackSerialization);
+ }
+
+ Collections.sort(stringified);
+
+ for (String s : stringified) {
+ System.out.println("---------");
+ System.out.println(s);
+ }
+ }
+
+ public static void printAll(int max) {
+ printAll(getAllStackTraces(max));
+ }
+
// Wrap generated stack traces into a class to separate them nicely.
public static class Recurse {
@@ -170,10 +254,22 @@
}
public static class ControlData {
- CountDownLatch reached = new CountDownLatch(1);
+ CountDownLatch reached;
Object waitFor = null;
volatile boolean stop = false;
+
+ public ControlData() {
+ this(1);
+ }
+
+ public ControlData(int latchCount) {
+ reached = new CountDownLatch(latchCount);
+ }
}
public static native String[][] getStackTrace(Thread thread, int start, int max);
+ // Get all stack traces. This will return an array with an element for each thread. The element
+ // is an array itself with the first element being the thread, and the second element a nested
+ // String array as in getStackTrace.
+ public static native Object[][] getAllStackTraces(int max);
}
diff --git a/test/911-get-stack-trace/stack_trace.cc b/test/911-get-stack-trace/stack_trace.cc
index cca163b..57d4f6d 100644
--- a/test/911-get-stack-trace/stack_trace.cc
+++ b/test/911-get-stack-trace/stack_trace.cc
@@ -50,22 +50,9 @@
return line_number;
}
-extern "C" JNIEXPORT jobjectArray JNICALL Java_Main_getStackTrace(
- JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jthread thread, jint start, jint max) {
- std::unique_ptr<jvmtiFrameInfo[]> frames(new jvmtiFrameInfo[max]);
-
- jint count;
- {
- jvmtiError result = jvmti_env->GetStackTrace(thread, start, max, frames.get(), &count);
- if (result != JVMTI_ERROR_NONE) {
- char* err;
- jvmti_env->GetErrorName(result, &err);
- printf("Failure running GetStackTrace: %s\n", err);
- jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(err));
- return nullptr;
- }
- }
-
+static jobjectArray TranslateJvmtiFrameInfoArray(JNIEnv* env,
+ jvmtiFrameInfo* frames,
+ jint count) {
auto callback = [&](jint method_index) -> jobjectArray {
char* name;
char* sig;
@@ -140,5 +127,58 @@
return CreateObjectArray(env, count, "[Ljava/lang/String;", callback);
}
+extern "C" JNIEXPORT jobjectArray JNICALL Java_Main_getStackTrace(
+ JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jthread thread, jint start, jint max) {
+ std::unique_ptr<jvmtiFrameInfo[]> frames(new jvmtiFrameInfo[max]);
+
+ jint count;
+ {
+ jvmtiError result = jvmti_env->GetStackTrace(thread, start, max, frames.get(), &count);
+ if (result != JVMTI_ERROR_NONE) {
+ char* err;
+ jvmti_env->GetErrorName(result, &err);
+ printf("Failure running GetStackTrace: %s\n", err);
+ jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(err));
+ return nullptr;
+ }
+ }
+
+ return TranslateJvmtiFrameInfoArray(env, frames.get(), count);
+}
+
+extern "C" JNIEXPORT jobjectArray JNICALL Java_Main_getAllStackTraces(
+ JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jint max) {
+ std::unique_ptr<jvmtiFrameInfo[]> frames(new jvmtiFrameInfo[max]);
+
+ jint thread_count;
+ jvmtiStackInfo* stack_infos;
+ {
+ jvmtiError result = jvmti_env->GetAllStackTraces(max, &stack_infos, &thread_count);
+ if (result != JVMTI_ERROR_NONE) {
+ char* err;
+ jvmti_env->GetErrorName(result, &err);
+ printf("Failure running GetAllStackTraces: %s\n", err);
+ jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(err));
+ return nullptr;
+ }
+ }
+
+ auto callback = [&](jint thread_index) -> jobject {
+ auto inner_callback = [&](jint index) -> jobject {
+ if (index == 0) {
+ return stack_infos[thread_index].thread;
+ } else {
+ return TranslateJvmtiFrameInfoArray(env,
+ stack_infos[thread_index].frame_buffer,
+ stack_infos[thread_index].frame_count);
+ }
+ };
+ return CreateObjectArray(env, 2, "java/lang/Object", inner_callback);
+ };
+ jobjectArray ret = CreateObjectArray(env, thread_count, "[Ljava/lang/Object;", callback);
+ jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(stack_infos));
+ return ret;
+}
+
} // namespace Test911GetStackTrace
} // namespace art