public class org.apache.catalina.valves.StuckThreadDetectionValve extends org.apache.catalina.valves.ValveBase
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.catalina.valves.StuckThreadDetectionValve
super_class: org.apache.catalina.valves.ValveBase
{
private static final org.apache.juli.logging.Log log;
descriptor: Lorg/apache/juli/logging/Log;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final org.apache.tomcat.util.res.StringManager sm;
descriptor: Lorg/apache/tomcat/util/res/StringManager;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final java.util.concurrent.atomic.AtomicInteger stuckCount;
descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private java.util.concurrent.atomic.AtomicLong interruptedThreadsCount;
descriptor: Ljava/util/concurrent/atomic/AtomicLong;
flags: (0x0002) ACC_PRIVATE
private int threshold;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int interruptThreadThreshold;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private final java.util.Map<java.lang.Long, org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread> activeThreads;
descriptor: Ljava/util/Map;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/Map<Ljava/lang/Long;Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;>;
private final java.util.Queue<org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread> completedStuckThreadsQueue;
descriptor: Ljava/util/Queue;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/Queue<Lorg/apache/catalina/valves/StuckThreadDetectionValve$CompletedStuckThread;>;
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lorg/apache/catalina/valves/StuckThreadDetectionValve;
invokestatic org.apache.juli.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/juli/logging/Log;
putstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
1: ldc "org.apache.catalina.valves"
invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/String;)Lorg/apache/tomcat/util/res/StringManager;
2: putstatic org.apache.catalina.valves.StuckThreadDetectionValve.sm:Lorg/apache/tomcat/util/res/StringManager;
3: return
LocalVariableTable:
Start End Slot Name Signature
public void setThreshold(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
0 2 1 threshold I
MethodParameters:
Name Flags
threshold
public int getThreshold();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
public int getInterruptThreadThreshold();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptThreadThreshold:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
public void setInterruptThreadThreshold(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptThreadThreshold:I
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
0 2 1 interruptThreadThreshold I
MethodParameters:
Name Flags
interruptThreadThreshold
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
iconst_1
invokespecial org.apache.catalina.valves.ValveBase.<init>:(Z)V
1: aload 0
new java.util.concurrent.atomic.AtomicInteger
dup
iconst_0
invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
putfield org.apache.catalina.valves.StuckThreadDetectionValve.stuckCount:Ljava/util/concurrent/atomic/AtomicInteger;
2: aload 0
new java.util.concurrent.atomic.AtomicLong
dup
invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
putfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptedThreadsCount:Ljava/util/concurrent/atomic/AtomicLong;
3: aload 0
sipush 600
putfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
4: aload 0
new java.util.concurrent.ConcurrentHashMap
dup
invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
putfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
5: aload 0
6: new java.util.concurrent.ConcurrentLinkedQueue
dup
invokespecial java.util.concurrent.ConcurrentLinkedQueue.<init>:()V
putfield org.apache.catalina.valves.StuckThreadDetectionValve.completedStuckThreadsQueue:Ljava/util/Queue;
7: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
protected void initInternal();
descriptor: ()V
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokespecial org.apache.catalina.valves.ValveBase.initInternal:()V
1: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
ifeq 6
2: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
new java.lang.StringBuilder
dup
ldc "Monitoring stuck threads with threshold = "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
3: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
4: ldc " sec"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
5: invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
6: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
Exceptions:
throws org.apache.catalina.LifecycleException
private void notifyStuckThreadDetected(org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread, long, int);
descriptor: (Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;JI)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=7, args_size=4
start local 0 start local 1 start local 2 start local 4 0: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
invokeinterface org.apache.juli.logging.Log.isWarnEnabled:()Z
ifeq 14
1: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.sm:Lorg/apache/tomcat/util/res/StringManager;
2: ldc "stuckThreadDetectionValve.notifyStuckThreadDetected"
bipush 7
anewarray java.lang.Object
dup
iconst_0
3: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.getName:()Ljava/lang/String;
aastore
dup
iconst_1
4: lload 2
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
dup
iconst_2
5: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getStartTime:()Ljava/util/Date;
aastore
dup
iconst_3
6: iload 4
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_4
7: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getRequestUri:()Ljava/lang/String;
aastore
dup
iconst_5
8: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
bipush 6
9: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.getId:()J
invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
aastore
10: invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
astore 5
start local 5 11: new java.lang.Throwable
dup
invokespecial java.lang.Throwable.<init>:()V
astore 6
start local 6 12: aload 6
aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.getStackTrace:()[Ljava/lang/StackTraceElement;
invokevirtual java.lang.Throwable.setStackTrace:([Ljava/lang/StackTraceElement;)V
13: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
aload 5
aload 6
invokeinterface org.apache.juli.logging.Log.warn:(Ljava/lang/Object;Ljava/lang/Throwable;)V
end local 6 end local 5 14: StackMap locals:
StackMap stack:
return
end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
0 15 1 monitoredThread Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;
0 15 2 activeTime J
0 15 4 numStuckThreads I
11 14 5 msg Ljava/lang/String;
12 14 6 th Ljava/lang/Throwable;
MethodParameters:
Name Flags
monitoredThread
activeTime
numStuckThreads
private void notifyStuckThreadCompleted(org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread, int);
descriptor: (Lorg/apache/catalina/valves/StuckThreadDetectionValve$CompletedStuckThread;I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=4, args_size=3
start local 0 start local 1 start local 2 0: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
invokeinterface org.apache.juli.logging.Log.isWarnEnabled:()Z
ifeq 9
1: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.sm:Lorg/apache/tomcat/util/res/StringManager;
2: ldc "stuckThreadDetectionValve.notifyStuckThreadCompleted"
iconst_4
anewarray java.lang.Object
dup
iconst_0
3: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread.getName:()Ljava/lang/String;
aastore
dup
iconst_1
4: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread.getTotalActiveTime:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
dup
iconst_2
5: iload 2
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_3
6: aload 1
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread.getId:()J
invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
aastore
7: invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
astore 3
start local 3 8: getstatic org.apache.catalina.valves.StuckThreadDetectionValve.log:Lorg/apache/juli/logging/Log;
aload 3
invokeinterface org.apache.juli.logging.Log.warn:(Ljava/lang/Object;)V
end local 3 9: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
0 10 1 thread Lorg/apache/catalina/valves/StuckThreadDetectionValve$CompletedStuckThread;
0 10 2 numStuckThreads I
8 9 3 msg Ljava/lang/String;
MethodParameters:
Name Flags
thread
numStuckThreads
public void invoke(org.apache.catalina.connector.Request, org.apache.catalina.connector.Response);
descriptor: (Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
ifgt 3
1: aload 0
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve.getNext:()Lorg/apache/catalina/Valve;
aload 1
aload 2
invokeinterface org.apache.catalina.Valve.invoke:(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
2: return
3: StackMap locals:
StackMap stack:
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.getId:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
astore 3
start local 3 4: aload 1
invokevirtual org.apache.catalina.connector.Request.getRequestURL:()Ljava/lang/StringBuffer;
astore 4
start local 4 5: aload 1
invokevirtual org.apache.catalina.connector.Request.getQueryString:()Ljava/lang/String;
ifnull 8
6: aload 4
bipush 63
invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
pop
7: aload 4
aload 1
invokevirtual org.apache.catalina.connector.Request.getQueryString:()Ljava/lang/String;
invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
pop
8: StackMap locals: java.lang.Long java.lang.StringBuffer
StackMap stack:
new org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread
dup
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
9: aload 4
invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptThreadThreshold:I
ifle 10
iconst_1
goto 11
StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve org.apache.catalina.connector.Request org.apache.catalina.connector.Response java.lang.Long java.lang.StringBuffer
StackMap stack: new 8 new 8 java.lang.Thread java.lang.String
10: iconst_0
11: StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve org.apache.catalina.connector.Request org.apache.catalina.connector.Response java.lang.Long java.lang.StringBuffer
StackMap stack: new 8 new 8 java.lang.Thread java.lang.String int
invokespecial org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.<init>:(Ljava/lang/Thread;Ljava/lang/String;Z)V
astore 5
start local 5 12: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
aload 3
aload 5
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
13: aload 0
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve.getNext:()Lorg/apache/catalina/Valve;
aload 1
aload 2
invokeinterface org.apache.catalina.Valve.invoke:(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
14: goto 26
StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve org.apache.catalina.connector.Request org.apache.catalina.connector.Response java.lang.Long java.lang.StringBuffer org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread
StackMap stack: java.lang.Throwable
15: astore 6
16: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
aload 3
invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
pop
17: aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.markAsDone:()Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThreadState;
getstatic org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThreadState.STUCK:Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThreadState;
if_acmpne 25
18: aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.wasInterrupted:()Z
ifeq 20
19: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptedThreadsCount:Ljava/util/concurrent/atomic/AtomicLong;
invokevirtual java.util.concurrent.atomic.AtomicLong.incrementAndGet:()J
pop2
20: StackMap locals: java.lang.Throwable
StackMap stack:
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.completedStuckThreadsQueue:Ljava/util/Queue;
21: new org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread
dup
aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
22: aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getActiveTimeInMillis:()J
23: invokespecial org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread.<init>:(Ljava/lang/Thread;J)V
24: invokeinterface java.util.Queue.add:(Ljava/lang/Object;)Z
pop
25: StackMap locals:
StackMap stack:
aload 6
athrow
26: StackMap locals:
StackMap stack:
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
aload 3
invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
pop
27: aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.markAsDone:()Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThreadState;
getstatic org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThreadState.STUCK:Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThreadState;
if_acmpne 35
28: aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.wasInterrupted:()Z
ifeq 30
29: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptedThreadsCount:Ljava/util/concurrent/atomic/AtomicLong;
invokevirtual java.util.concurrent.atomic.AtomicLong.incrementAndGet:()J
pop2
30: StackMap locals:
StackMap stack:
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.completedStuckThreadsQueue:Ljava/util/Queue;
31: new org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread
dup
aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
32: aload 5
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getActiveTimeInMillis:()J
33: invokespecial org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread.<init>:(Ljava/lang/Thread;J)V
34: invokeinterface java.util.Queue.add:(Ljava/lang/Object;)Z
pop
35: StackMap locals:
StackMap stack:
return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 36 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
0 36 1 request Lorg/apache/catalina/connector/Request;
0 36 2 response Lorg/apache/catalina/connector/Response;
4 36 3 key Ljava/lang/Long;
5 36 4 requestUrl Ljava/lang/StringBuffer;
12 36 5 monitoredThread Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;
Exception table:
from to target type
13 15 15 any
Exceptions:
throws java.io.IOException, jakarta.servlet.ServletException
MethodParameters:
Name Flags
request
response
public void backgroundProcess();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=8, args_size=1
start local 0 0: aload 0
invokespecial org.apache.catalina.valves.ValveBase.backgroundProcess:()V
1: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.threshold:I
i2l
ldc 1000
lmul
lstore 1
start local 1 2: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
invokeinterface java.util.Map.values:()Ljava/util/Collection;
invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
astore 4
goto 10
StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve long top java.util.Iterator
StackMap stack:
3: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread
astore 3
start local 3 4: aload 3
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getActiveTimeInMillis:()J
lstore 5
start local 5 5: lload 5
lload 1
lcmp
iflt 8
aload 3
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.markAsStuckIfStillRunning:()Z
ifeq 8
6: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.stuckCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.incrementAndGet:()I
istore 7
start local 7 7: aload 0
aload 3
lload 5
iload 7
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve.notifyStuckThreadDetected:(Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;JI)V
end local 7 8: StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve long org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread java.util.Iterator long
StackMap stack:
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptThreadThreshold:I
ifle 10
lload 5
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptThreadThreshold:I
i2l
ldc 1000
lmul
lcmp
iflt 10
9: aload 3
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptThreadThreshold:I
i2l
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.interruptIfStuck:(J)Z
pop
end local 5 end local 3 10: StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve long top java.util.Iterator
StackMap stack:
aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ifne 3
11: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.completedStuckThreadsQueue:Ljava/util/Queue;
invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
checkcast org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread
astore 3
start local 3 12: goto 16
13: StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve long org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread
StackMap stack:
aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.stuckCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
istore 4
start local 4 14: aload 0
aload 3
iload 4
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve.notifyStuckThreadCompleted:(Lorg/apache/catalina/valves/StuckThreadDetectionValve$CompletedStuckThread;I)V
end local 4 15: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.completedStuckThreadsQueue:Ljava/util/Queue;
invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
checkcast org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread
astore 3
StackMap locals:
StackMap stack:
16: aload 3
ifnonnull 13
end local 3 17: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
2 18 1 thresholdInMillis J
4 10 3 monitoredThread Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;
5 10 5 activeTime J
7 8 7 numStuckThreads I
12 17 3 completedStuckThread Lorg/apache/catalina/valves/StuckThreadDetectionValve$CompletedStuckThread;
14 15 4 numStuckThreads I
public int getStuckThreadCount();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.stuckCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
public long[] getStuckThreadIds();
descriptor: ()[J
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=1
start local 0 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 1
start local 1 1: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
invokeinterface java.util.Map.values:()Ljava/util/Collection;
invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
astore 3
goto 5
StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve java.util.List top java.util.Iterator
StackMap stack:
2: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread
astore 2
start local 2 3: aload 2
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.isMarkedAsStuck:()Z
ifeq 5
4: aload 1
aload 2
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.getId:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
end local 2 5: StackMap locals:
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
6: aload 1
invokeinterface java.util.List.size:()I
newarray 11
astore 2
start local 2 7: iconst_0
istore 3
start local 3 8: goto 11
9: StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve java.util.List long[] int
StackMap stack:
aload 2
iload 3
aload 1
iload 3
invokeinterface java.util.List.get:(I)Ljava/lang/Object;
checkcast java.lang.Long
invokevirtual java.lang.Long.longValue:()J
lastore
10: iinc 3 1
StackMap locals:
StackMap stack:
11: iload 3
aload 2
arraylength
if_icmplt 9
end local 3 12: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
1 13 1 idList Ljava/util/List<Ljava/lang/Long;>;
3 5 2 monitoredThread Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;
7 13 2 result [J
8 12 3 i I
public java.lang.String[] getStuckThreadNames();
descriptor: ()[Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=1
start local 0 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 1
start local 1 1: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.activeThreads:Ljava/util/Map;
invokeinterface java.util.Map.values:()Ljava/util/Collection;
invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
astore 3
goto 5
StackMap locals: org.apache.catalina.valves.StuckThreadDetectionValve java.util.List top java.util.Iterator
StackMap stack:
2: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread
astore 2
start local 2 3: aload 2
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.isMarkedAsStuck:()Z
ifeq 5
4: aload 1
aload 2
invokevirtual org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread.getThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.getName:()Ljava/lang/String;
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
end local 2 5: StackMap locals:
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
6: aload 1
iconst_0
anewarray java.lang.String
invokeinterface java.util.List.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
checkcast java.lang.String[]
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
1 7 1 nameList Ljava/util/List<Ljava/lang/String;>;
3 5 2 monitoredThread Lorg/apache/catalina/valves/StuckThreadDetectionValve$MonitoredThread;
public long getInterruptedThreadsCount();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.valves.StuckThreadDetectionValve.interruptedThreadsCount:Ljava/util/concurrent/atomic/AtomicLong;
invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/catalina/valves/StuckThreadDetectionValve;
}
SourceFile: "StuckThreadDetectionValve.java"
NestMembers:
org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThreadState
InnerClasses:
private CompletedStuckThread = org.apache.catalina.valves.StuckThreadDetectionValve$CompletedStuckThread of org.apache.catalina.valves.StuckThreadDetectionValve
private MonitoredThread = org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThread of org.apache.catalina.valves.StuckThreadDetectionValve
private final MonitoredThreadState = org.apache.catalina.valves.StuckThreadDetectionValve$MonitoredThreadState of org.apache.catalina.valves.StuckThreadDetectionValve