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)
  • Aleksey Shipilev (Oracle/Sun, Red Hat)
  • Sergey Kuksenko (Oracle/Sun)
  • Anders Astrand (Oracle/BEA)
  • Staffan Friberg (Oracle/BEA)
  • Henrik Loef (Oracle/BEA) 
class org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot
  super_class: java.lang.Object
{
  public static final org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot EMPTY;
    descriptor: Lorg/openjdk/jmh/profile/GCProfiler$HotspotAllocationSnapshot;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private final long[] threadIds;
    descriptor: [J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long[] allocatedBytes;
    descriptor: [J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 154
            new org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot
            dup
            iconst_0
            newarray 11
            iconst_0
            newarray 11
            invokespecial org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.<init>:([J[J)V
            putstatic org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.EMPTY:Lorg/openjdk/jmh/profile/GCProfiler$HotspotAllocationSnapshot;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(long[], long[]);
    descriptor: ([J[J)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot this
        start local 1 // long[] threadIds
        start local 2 // long[] allocatedBytes
         0: .line 159
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 160
            aload 0 /* this */
            aload 1 /* threadIds */
            putfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.threadIds:[J
         2: .line 161
            aload 0 /* this */
            aload 2 /* allocatedBytes */
            putfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.allocatedBytes:[J
         3: .line 162
            return
        end local 2 // long[] allocatedBytes
        end local 1 // long[] threadIds
        end local 0 // org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    4     0            this  Lorg/openjdk/jmh/profile/GCProfiler$HotspotAllocationSnapshot;
            0    4     1       threadIds  [J
            0    4     2  allocatedBytes  [J
    MethodParameters:
                Name  Flags
      threadIds       
      allocatedBytes  

  public long subtract(org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot);
    descriptor: (Lorg/openjdk/jmh/profile/GCProfiler$HotspotAllocationSnapshot;)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=11, args_size=2
        start local 0 // org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot this
        start local 1 // org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot other
         0: .line 174
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 2 /* prevIndex */
        start local 2 // java.util.HashMap prevIndex
         1: .line 175
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         2: goto 6
         3: .line 176
      StackMap locals: java.util.HashMap int
      StackMap stack:
            aload 1 /* other */
            getfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.threadIds:[J
            iload 3 /* i */
            laload
            lstore 4 /* id */
        start local 4 // long id
         4: .line 177
            aload 2 /* prevIndex */
            lload 4 /* id */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            iload 3 /* i */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // long id
         5: .line 175
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 3 /* i */
            aload 1 /* other */
            getfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.threadIds:[J
            arraylength
            if_icmplt 3
        end local 3 // int i
         7: .line 179
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.getId:()J
            lstore 3 /* currentThreadId */
        start local 3 // long currentThreadId
         8: .line 180
            lconst_0
            lstore 5 /* allocated */
        start local 5 // long allocated
         9: .line 181
            iconst_0
            istore 7 /* i */
        start local 7 // int i
        10: goto 19
        11: .line 182
      StackMap locals: org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot java.util.HashMap long long int
      StackMap stack:
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.threadIds:[J
            iload 7 /* i */
            laload
            lstore 8 /* id */
        start local 8 // long id
        12: .line 183
            lload 8 /* id */
            lload 3 /* currentThreadId */
            lcmp
            ifne 14
        13: .line 184
            goto 18
        14: .line 186
      StackMap locals: long
      StackMap stack:
            lload 5 /* allocated */
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.allocatedBytes:[J
            iload 7 /* i */
            laload
            ladd
            lstore 5 /* allocated */
        15: .line 187
            aload 2 /* prevIndex */
            lload 8 /* id */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Integer
            astore 10 /* prev */
        start local 10 // java.lang.Integer prev
        16: .line 188
            aload 10 /* prev */
            ifnull 18
        17: .line 189
            lload 5 /* allocated */
            aload 1 /* other */
            getfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.allocatedBytes:[J
            aload 10 /* prev */
            invokevirtual java.lang.Integer.intValue:()I
            laload
            lsub
            lstore 5 /* allocated */
        end local 10 // java.lang.Integer prev
        end local 8 // long id
        18: .line 181
      StackMap locals:
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        19: iload 7 /* i */
            aload 0 /* this */
            getfield org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot.threadIds:[J
            arraylength
            if_icmplt 11
        end local 7 // int i
        20: .line 192
            lload 5 /* allocated */
            lreturn
        end local 5 // long allocated
        end local 3 // long currentThreadId
        end local 2 // java.util.HashMap prevIndex
        end local 1 // org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot other
        end local 0 // org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   21     0             this  Lorg/openjdk/jmh/profile/GCProfiler$HotspotAllocationSnapshot;
            0   21     1            other  Lorg/openjdk/jmh/profile/GCProfiler$HotspotAllocationSnapshot;
            1   21     2        prevIndex  Ljava/util/HashMap<Ljava/lang/Long;Ljava/lang/Integer;>;
            2    7     3                i  I
            4    5     4               id  J
            8   21     3  currentThreadId  J
            9   21     5        allocated  J
           10   20     7                i  I
           12   18     8               id  J
           16   18    10             prev  Ljava/lang/Integer;
    MethodParameters:
       Name  Flags
      other  
}
SourceFile: "GCProfiler.java"
NestHost: org.openjdk.jmh.profile.GCProfiler
InnerClasses:
  HotspotAllocationSnapshot = org.openjdk.jmh.profile.GCProfiler$HotspotAllocationSnapshot of org.openjdk.jmh.profile.GCProfiler