org.openjdk.jmh/jmh-core/1.21 : org/openjdk/jmh/profile/StackProfiler$SamplingTask.class

StackProfiler$SamplingTask
http://openjdk.java.net/projects/code-tools/jmh/jmh-core/: The jmh is a Java harness for building, running, and analysing nano/micro/macro benchmarks written in Java and other languages targeting the JVM. (Oracle)
GNU General Public License (GPL), version 2, with the Classpath exception
Aleksey Shipilev (Oracle/Sun, Red Hat)
Sergey Kuksenko (Oracle/Sun)
Anders Astrand (Oracle/BEA)
Staffan Friberg (Oracle/BEA)
Henrik Loef (Oracle/BEA)
public class org.openjdk.jmh.profile.StackProfiler$SamplingTask implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.openjdk.jmh.profile.StackProfiler$SamplingTask
  super_class: java.lang.Object
{
  private final java.lang.Thread thread;
    descriptor: Ljava/lang/Thread;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Map<java.lang.Thread$State, org.openjdk.jmh.util.Multiset<org.openjdk.jmh.profile.StackProfiler$StackRecord>> stacks;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/Thread$State;Lorg/openjdk/jmh/util/Multiset<Lorg/openjdk/jmh/profile/StackProfiler$StackRecord;>;>;

  final org.openjdk.jmh.profile.StackProfiler this$0;
    descriptor: Lorg/openjdk/jmh/profile/StackProfiler;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  public void <init>(org.openjdk.jmh.profile.StackProfiler);
    descriptor: (Lorg/openjdk/jmh/profile/StackProfiler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
         0: .line 141
            aload 0 /* this */
            aload 1
            putfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.this$0:Lorg/openjdk/jmh/profile/StackProfiler;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 142
            aload 0 /* this */
            new java.util.EnumMap
            dup
            ldc Ljava/lang/Thread$State;
            invokespecial java.util.EnumMap.<init>:(Ljava/lang/Class;)V
            putfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.stacks:Ljava/util/Map;
         2: .line 143
            invokestatic java.lang.Thread$State.values:()[Ljava/lang/Thread$State;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 6
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask org.openjdk.jmh.profile.StackProfiler top int int java.lang.Thread$State[]
      StackMap stack:
         3: aload 5
            iload 3
            aaload
            astore 2 /* s */
        start local 2 // java.lang.Thread$State s
         4: .line 144
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.stacks:Ljava/util/Map;
            aload 2 /* s */
            new org.openjdk.jmh.util.HashMultiset
            dup
            invokespecial org.openjdk.jmh.util.HashMultiset.<init>:()V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // java.lang.Thread$State s
         5: .line 143
            iinc 3 1
      StackMap locals:
      StackMap stack:
         6: iload 3
            iload 4
            if_icmplt 3
         7: .line 146
            aload 0 /* this */
            new java.lang.Thread
            dup
            aload 0 /* this */
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;)V
            putfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.thread:Ljava/lang/Thread;
         8: .line 147
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.thread:Ljava/lang/Thread;
            ldc "Sampling Thread"
            invokevirtual java.lang.Thread.setName:(Ljava/lang/String;)V
         9: .line 148
            return
        end local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/openjdk/jmh/profile/StackProfiler$SamplingTask;
            4    5     2     s  Ljava/lang/Thread$State;
    MethodParameters:
        Name  Flags
      this$0  final

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=13, args_size=1
        start local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
         0: .line 153
            goto 35
         1: .line 154
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.management.ManagementFactory.getThreadMXBean:()Ljava/lang/management/ThreadMXBean;
            iconst_0
            iconst_0
            invokeinterface java.lang.management.ThreadMXBean.dumpAllThreads:(ZZ)[Ljava/lang/management/ThreadInfo;
            astore 1 /* infos */
        start local 1 // java.lang.management.ThreadInfo[] infos
         2: .line 157
            aload 1 /* infos */
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 30
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] top int int java.lang.management.ThreadInfo[]
      StackMap stack:
         3: aload 5
            iload 3
            aaload
            astore 2 /* info */
        start local 2 // java.lang.management.ThreadInfo info
         4: .line 160
            getstatic org.openjdk.jmh.profile.StackProfiler.IGNORED_THREADS:[Ljava/lang/String;
            dup
            astore 9
            arraylength
            istore 8
            iconst_0
            istore 7
            goto 9
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] java.lang.management.ThreadInfo int int java.lang.management.ThreadInfo[] top int int java.lang.String[]
      StackMap stack:
         5: aload 9
            iload 7
            aaload
            astore 6 /* ignore */
        start local 6 // java.lang.String ignore
         6: .line 161
            aload 2 /* info */
            invokevirtual java.lang.management.ThreadInfo.getThreadName:()Ljava/lang/String;
            aload 6 /* ignore */
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 8
         7: .line 162
            goto 29
        end local 6 // java.lang.String ignore
         8: .line 160
      StackMap locals:
      StackMap stack:
            iinc 7 1
      StackMap locals:
      StackMap stack:
         9: iload 7
            iload 8
            if_icmplt 5
        10: .line 169
            aload 2 /* info */
            invokevirtual java.lang.management.ThreadInfo.getStackTrace:()[Ljava/lang/StackTraceElement;
            astore 6 /* stack */
        start local 6 // java.lang.StackTraceElement[] stack
        11: .line 170
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 7 /* lines */
        start local 7 // java.util.List lines
        12: .line 172
            aload 6 /* stack */
            dup
            astore 11
            arraylength
            istore 10
            iconst_0
            istore 9
            goto 24
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] java.lang.management.ThreadInfo int int java.lang.management.ThreadInfo[] java.lang.StackTraceElement[] java.util.List top int int java.lang.StackTraceElement[]
      StackMap stack:
        13: aload 11
            iload 9
            aaload
            astore 8 /* l */
        start local 8 // java.lang.StackTraceElement l
        14: .line 173
            aload 8 /* l */
            invokevirtual java.lang.StackTraceElement.getClassName:()Ljava/lang/String;
            astore 12 /* className */
        start local 12 // java.lang.String className
        15: .line 174
            aload 0 /* this */
            aload 12 /* className */
            invokevirtual org.openjdk.jmh.profile.StackProfiler$SamplingTask.isExcluded:(Ljava/lang/String;)Z
            ifne 23
        16: .line 175
            aload 7 /* lines */
            new java.lang.StringBuilder
            dup
            aload 12 /* className */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 8 /* l */
            invokevirtual java.lang.StackTraceElement.getMethodName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        17: .line 176
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.this$0:Lorg/openjdk/jmh/profile/StackProfiler;
            getfield org.openjdk.jmh.profile.StackProfiler.sampleLine:Z
            ifeq 18
            new java.lang.StringBuilder
            dup
            ldc ":"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 8 /* l */
            invokevirtual java.lang.StackTraceElement.getLineNumber:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 19
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] java.lang.management.ThreadInfo int int java.lang.management.ThreadInfo[] java.lang.StackTraceElement[] java.util.List java.lang.StackTraceElement int int java.lang.StackTraceElement[] java.lang.String
      StackMap stack: java.util.List java.lang.StringBuilder
        18: ldc ""
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] java.lang.management.ThreadInfo int int java.lang.management.ThreadInfo[] java.lang.StackTraceElement[] java.util.List java.lang.StackTraceElement int int java.lang.StackTraceElement[] java.lang.String
      StackMap stack: java.util.List java.lang.StringBuilder java.lang.String
        19: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        20: .line 175
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        21: .line 178
            aload 7 /* lines */
            invokeinterface java.util.List.size:()I
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.this$0:Lorg/openjdk/jmh/profile/StackProfiler;
            getfield org.openjdk.jmh.profile.StackProfiler.stackLines:I
            if_icmplt 23
        22: .line 179
            goto 25
        end local 12 // java.lang.String className
        end local 8 // java.lang.StackTraceElement l
        23: .line 172
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] java.lang.management.ThreadInfo int int java.lang.management.ThreadInfo[] java.lang.StackTraceElement[] java.util.List top int int java.lang.StackTraceElement[]
      StackMap stack:
            iinc 9 1
      StackMap locals:
      StackMap stack:
        24: iload 9
            iload 10
            if_icmplt 13
        25: .line 184
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] java.lang.management.ThreadInfo int int java.lang.management.ThreadInfo[] java.lang.StackTraceElement[] java.util.List
      StackMap stack:
            aload 7 /* lines */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 27
        26: .line 185
            aload 7 /* lines */
            ldc "<stack is empty, everything is filtered?>"
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        27: .line 188
      StackMap locals:
      StackMap stack:
            aload 2 /* info */
            invokevirtual java.lang.management.ThreadInfo.getThreadState:()Ljava/lang/Thread$State;
            astore 8 /* state */
        start local 8 // java.lang.Thread$State state
        28: .line 189
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.stacks:Ljava/util/Map;
            aload 8 /* state */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.openjdk.jmh.util.Multiset
            new org.openjdk.jmh.profile.StackProfiler$StackRecord
            dup
            aload 7 /* lines */
            invokespecial org.openjdk.jmh.profile.StackProfiler$StackRecord.<init>:(Ljava/util/List;)V
            invokeinterface org.openjdk.jmh.util.Multiset.add:(Ljava/lang/Object;)V
        end local 8 // java.lang.Thread$State state
        end local 7 // java.util.List lines
        end local 6 // java.lang.StackTraceElement[] stack
        end local 2 // java.lang.management.ThreadInfo info
        29: .line 157
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[] top int int java.lang.management.ThreadInfo[]
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
        30: iload 3
            iload 4
            if_icmplt 3
        31: .line 193
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.this$0:Lorg/openjdk/jmh/profile/StackProfiler;
            getfield org.openjdk.jmh.profile.StackProfiler.periodMsec:I
            i2l
            invokevirtual java.util.concurrent.TimeUnit.sleep:(J)V
        32: .line 194
            goto 35
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.management.ThreadInfo[]
      StackMap stack: java.lang.InterruptedException
        33: pop
        34: .line 195
            return
        end local 1 // java.lang.management.ThreadInfo[] infos
        35: .line 153
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.Thread.interrupted:()Z
            ifeq 1
        36: .line 198
            return
        end local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   37     0       this  Lorg/openjdk/jmh/profile/StackProfiler$SamplingTask;
            2   35     1      infos  [Ljava/lang/management/ThreadInfo;
            4   29     2       info  Ljava/lang/management/ThreadInfo;
            6    8     6     ignore  Ljava/lang/String;
           11   29     6      stack  [Ljava/lang/StackTraceElement;
           12   29     7      lines  Ljava/util/List<Ljava/lang/String;>;
           14   23     8          l  Ljava/lang/StackTraceElement;
           15   23    12  className  Ljava/lang/String;
           28   29     8      state  Ljava/lang/Thread$State;
      Exception table:
        from    to  target  type
          31    32      33  Class java.lang.InterruptedException

  public void start();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
         0: .line 201
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.thread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.start:()V
         1: .line 202
            return
        end local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/openjdk/jmh/profile/StackProfiler$SamplingTask;

  public void stop();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
         0: .line 205
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.thread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
         1: .line 207
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.thread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.join:()V
         2: .line 208
            goto 5
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
         3: pop
         4: .line 209
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
         5: .line 211
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/openjdk/jmh/profile/StackProfiler$SamplingTask;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.InterruptedException

  private boolean isExcluded(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
        start local 1 // java.lang.String className
         0: .line 214
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.StackProfiler$SamplingTask.this$0:Lorg/openjdk/jmh/profile/StackProfiler;
            getfield org.openjdk.jmh.profile.StackProfiler.excludePackageNames:Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.openjdk.jmh.profile.StackProfiler$SamplingTask java.lang.String top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* p */
        start local 2 // java.lang.String p
         2: .line 215
            aload 1 /* className */
            aload 2 /* p */
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 4
         3: .line 216
            iconst_1
            ireturn
        end local 2 // java.lang.String p
         4: .line 214
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         5: .line 219
            iconst_0
            ireturn
        end local 1 // java.lang.String className
        end local 0 // org.openjdk.jmh.profile.StackProfiler$SamplingTask this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0       this  Lorg/openjdk/jmh/profile/StackProfiler$SamplingTask;
            0    6     1  className  Ljava/lang/String;
            2    4     2          p  Ljava/lang/String;
    MethodParameters:
           Name  Flags
      className  
}
SourceFile: "StackProfiler.java"
NestHost: org.openjdk.jmh.profile.StackProfiler
InnerClasses:
  public final State = java.lang.Thread$State of java.lang.Thread
  public SamplingTask = org.openjdk.jmh.profile.StackProfiler$SamplingTask of org.openjdk.jmh.profile.StackProfiler
  private StackRecord = org.openjdk.jmh.profile.StackProfiler$StackRecord of org.openjdk.jmh.profile.StackProfiler
/

org.openjdk.jmh/ jmh-core/ 1.21/ org/openjdk/jmh/profile/StackProfiler$SamplingTask.class
