public class jdk.vm.ci.hotspot.HotSpotSpeculationLog implements jdk.vm.ci.meta.SpeculationLog
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: jdk.vm.ci.hotspot.HotSpotSpeculationLog
  super_class: java.lang.Object
{
  private volatile java.lang.Object lastFailed;
    descriptor: Ljava/lang/Object;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private java.util.Set<jdk.vm.ci.meta.SpeculationLog$SpeculationReason> failedSpeculations;
    descriptor: Ljava/util/Set;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Set<Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;>;

  private java.util.Collection<jdk.vm.ci.meta.SpeculationLog$SpeculationReason> speculations;
    descriptor: Ljava/util/Collection;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Collection<Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 33
            ldc Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic jdk.vm.ci.hotspot.HotSpotSpeculationLog.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
         0: .line 33
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;

  public synchronized void collectFailedSpeculations();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
         0: .line 46
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.lastFailed:Ljava/lang/Object;
            ifnull 6
         1: .line 47
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.failedSpeculations:Ljava/util/Set;
            ifnonnull 3
         2: .line 48
            aload 0 /* this */
            new java.util.HashSet
            dup
            iconst_2
            invokespecial java.util.HashSet.<init>:(I)V
            putfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.failedSpeculations:Ljava/util/Set;
         3: .line 50
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.failedSpeculations:Ljava/util/Set;
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.lastFailed:Ljava/lang/Object;
            checkcast jdk.vm.ci.meta.SpeculationLog$SpeculationReason
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         4: .line 51
            aload 0 /* this */
            aconst_null
            putfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.lastFailed:Ljava/lang/Object;
         5: .line 52
            aload 0 /* this */
            aconst_null
            putfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.speculations:Ljava/util/Collection;
         6: .line 54
      StackMap locals:
      StackMap stack:
            return
        end local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;

  public synchronized boolean maySpeculate(jdk.vm.ci.meta.SpeculationLog$SpeculationReason);
    descriptor: (Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;)Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
        start local 1 // jdk.vm.ci.meta.SpeculationLog$SpeculationReason reason
         0: .line 58
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.failedSpeculations:Ljava/util/Set;
            ifnull 2
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.failedSpeculations:Ljava/util/Set;
            aload 1 /* reason */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 59
            iconst_0
            ireturn
         2: .line 61
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // jdk.vm.ci.meta.SpeculationLog$SpeculationReason reason
        end local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;
            0    3     1  reason  Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;
    MethodParameters:
        Name  Flags
      reason  

  public jdk.vm.ci.meta.JavaConstant speculate(jdk.vm.ci.meta.SpeculationLog$SpeculationReason);
    descriptor: (Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;)Ljdk/vm/ci/meta/JavaConstant;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
        start local 1 // jdk.vm.ci.meta.SpeculationLog$SpeculationReason reason
         0: .line 66
            getstatic jdk.vm.ci.hotspot.HotSpotSpeculationLog.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            aload 1 /* reason */
            invokevirtual jdk.vm.ci.hotspot.HotSpotSpeculationLog.maySpeculate:(Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         2: .line 74
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.speculations:Ljava/util/Collection;
            ifnonnull 4
         3: .line 75
            aload 0 /* this */
            new java.util.concurrent.ConcurrentLinkedQueue
            dup
            invokespecial java.util.concurrent.ConcurrentLinkedQueue.<init>:()V
            putfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.speculations:Ljava/util/Collection;
         4: .line 77
      StackMap locals: jdk.vm.ci.hotspot.HotSpotSpeculationLog
      StackMap stack:
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.speculations:Ljava/util/Collection;
            aload 1 /* reason */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
         5: .line 73
            aload 2
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 2
            monitorexit
         8: athrow
         9: .line 80
      StackMap locals:
      StackMap stack:
            aload 1 /* reason */
            invokestatic jdk.vm.ci.hotspot.HotSpotObjectConstantImpl.forObject:(Ljava/lang/Object;)Ljdk/vm/ci/meta/JavaConstant;
            areturn
        end local 1 // jdk.vm.ci.meta.SpeculationLog$SpeculationReason reason
        end local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   10     0    this  Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;
            0   10     1  reason  Ljdk/vm/ci/meta/SpeculationLog$SpeculationReason;
      Exception table:
        from    to  target  type
           2     6       7  any
           7     8       7  any
    MethodParameters:
        Name  Flags
      reason  

  public synchronized boolean hasSpeculations();
    descriptor: ()Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
         0: .line 85
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.speculations:Ljava/util/Collection;
            ifnull 1
            aload 0 /* this */
            getfield jdk.vm.ci.hotspot.HotSpotSpeculationLog.speculations:Ljava/util/Collection;
            invokeinterface java.util.Collection.isEmpty:()Z
            ifne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // jdk.vm.ci.hotspot.HotSpotSpeculationLog this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;
}
SourceFile: "HotSpotSpeculationLog.java"
InnerClasses:
  public abstract SpeculationReason = jdk.vm.ci.meta.SpeculationLog$SpeculationReason of jdk.vm.ci.meta.SpeculationLog