java/9 : jdk.internal.vm.compiler/org/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder.class

BiDirectionalTraceBuilder
https://openjdk.java.net/
GPLv2 + Classpath Exception
public final class org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder
  super_class: java.lang.Object
{
  private final java.util.Deque<org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>> worklist;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;>;

  private final java.util.BitSet processed;
    descriptor: Ljava/util/BitSet;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.graalvm.compiler.core.common.alloc.Trace[] blockToTrace;
    descriptor: [Lorg/graalvm/compiler/core/common/alloc/Trace;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  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 41
            ldc Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            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 org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static org.graalvm.compiler.core.common.alloc.TraceBuilderResult computeTraces(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>[], org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;)Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase startBlock
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
        start local 2 // org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate pred
         0: .line 44
            new org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder
            dup
            aload 1 /* blocks */
            invokespecial org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.<init>:([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)V
            aload 0 /* startBlock */
            aload 1 /* blocks */
            aload 2 /* pred */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.build:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;)Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
            areturn
        end local 2 // org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate pred
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
        end local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase startBlock
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0  startBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0    1     1      blocks  [Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            0    1     2        pred  Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;)Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
    MethodParameters:
            Name  Flags
      startBlock  
      blocks      
      pred        

  private void <init>(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>[]);
    descriptor: ([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
         0: .line 51
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 52
            aload 0 /* this */
            new java.util.BitSet
            dup
            aload 1 /* blocks */
            arraylength
            invokespecial java.util.BitSet.<init>:(I)V
            putfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.processed:Ljava/util/BitSet;
         2: .line 53
            aload 0 /* this */
            aload 1 /* blocks */
            invokestatic org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.createQueue:([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Ljava/util/Deque;
            putfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.worklist:Ljava/util/Deque;
         3: .line 54
            aload 0 /* this */
            aload 1 /* blocks */
            arraylength
            anewarray org.graalvm.compiler.core.common.alloc.Trace
            putfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.blockToTrace:[Lorg/graalvm/compiler/core/common/alloc/Trace;
         4: .line 55
            return
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0    5     1  blocks  [Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
    Signature: ([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)V
    MethodParameters:
        Name  Flags
      blocks  

  private static java.util.Deque<org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>> createQueue(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>[]);
    descriptor: ([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Ljava/util/Deque;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
         0: .line 58
            new java.util.ArrayList
            dup
            aload 0 /* blocks */
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
            astore 1 /* queue */
        start local 1 // java.util.ArrayList queue
         1: .line 59
            aload 1 /* queue */
            invokedynamic compare()Ljava/util/Comparator;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;Ljava/lang/Object;)I
                  org/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder.compare(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I (6)
                  (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            invokevirtual java.util.ArrayList.sort:(Ljava/util/Comparator;)V
         2: .line 60
            new java.util.ArrayDeque
            dup
            aload 1 /* queue */
            invokespecial java.util.ArrayDeque.<init>:(Ljava/util/Collection;)V
            areturn
        end local 1 // java.util.ArrayList queue
        end local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0  blocks  [Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            1    3     1   queue  Ljava/util/ArrayList<Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;>;
    Signature: ([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Ljava/util/Deque<Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;>;
    MethodParameters:
        Name  Flags
      blocks  

  private static int compare(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase a
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase b
         0: .line 64
            aload 1 /* b */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            aload 0 /* a */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            invokestatic java.lang.Double.compare:(DD)I
            ireturn
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase b
        end local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase a
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     a  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0    1     1     b  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)I
    MethodParameters:
      Name  Flags
      a     
      b     

  private boolean processed(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase b
         0: .line 68
            aload 0 /* this */
            getfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.processed:Ljava/util/BitSet;
            aload 1 /* b */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            invokevirtual java.util.BitSet.get:(I)Z
            ireturn
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase b
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0    1     1     b  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Z
    MethodParameters:
      Name  Flags
      b     

  private org.graalvm.compiler.core.common.alloc.TraceBuilderResult build(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>[], org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;)Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=8, args_size=4
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase startBlock
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
        start local 3 // org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate pred
         0: .line 73
            aconst_null
            astore 4
            aconst_null
            astore 5
         1: ldc "BiDirectionalTraceBuilder: start trace building"
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;)Lorg/graalvm/compiler/debug/Indent;
            astore 6 /* indent */
        start local 6 // org.graalvm.compiler.debug.Indent indent
         2: .line 74
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.buildTraces:()Ljava/util/ArrayList;
            astore 7 /* traces */
        start local 7 // java.util.ArrayList traces
         3: .line 75
            getstatic org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.$assertionsDisabled:Z
            ifne 4
            aload 7 /* traces */
            iconst_0
            invokevirtual java.util.ArrayList.get:(I)Ljava/lang/Object;
            checkcast org.graalvm.compiler.core.common.alloc.Trace
            invokevirtual org.graalvm.compiler.core.common.alloc.Trace.getBlocks:()[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            iconst_0
            aaload
            aload 1 /* startBlock */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 4
            new java.lang.AssertionError
            dup
            ldc "The first traces always contains the start block"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 76
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent java.util.ArrayList
      StackMap stack:
            aload 2 /* blocks */
            aload 7 /* traces */
            aload 0 /* this */
            getfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.blockToTrace:[Lorg/graalvm/compiler/core/common/alloc/Trace;
            aload 3 /* pred */
            invokestatic org.graalvm.compiler.core.common.alloc.TraceBuilderResult.create:([Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Ljava/util/ArrayList;[Lorg/graalvm/compiler/core/common/alloc/Trace;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;)Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
         5: .line 77
            aload 6 /* indent */
            ifnull 6
            aload 6 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
         6: .line 76
      StackMap locals:
      StackMap stack: org.graalvm.compiler.core.common.alloc.TraceBuilderResult
            areturn
        end local 7 // java.util.ArrayList traces
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
         7: astore 4
         8: .line 77
            aload 6 /* indent */
            ifnull 9
            aload 6 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 6 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
         9: aload 4
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        10: astore 5
            aload 4
            ifnonnull 11
            aload 5
            astore 4
            goto 12
      StackMap locals:
      StackMap stack:
        11: aload 4
            aload 5
            if_acmpeq 12
            aload 4
            aload 5
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        12: aload 4
            athrow
        end local 3 // org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate pred
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase[] blocks
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase startBlock
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   13     0        this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0   13     1  startBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0   13     2      blocks  [Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            0   13     3        pred  Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;
            2    9     6      indent  Lorg/graalvm/compiler/debug/Indent;
            3    7     7      traces  Ljava/util/ArrayList<Lorg/graalvm/compiler/core/common/alloc/Trace;>;
      Exception table:
        from    to  target  type
           2     5       7  any
           1     6      10  any
           7    10      10  any
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult$TrivialTracePredicate;)Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
    MethodParameters:
            Name  Flags
      startBlock  
      blocks      
      pred        

  protected java.util.ArrayList<org.graalvm.compiler.core.common.alloc.Trace> buildTraces();
    descriptor: ()Ljava/util/ArrayList;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=8, args_size=1
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
         0: .line 81
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* traces */
        start local 1 // java.util.ArrayList traces
         1: .line 83
            goto 13
         2: .line 84
      StackMap locals: java.util.ArrayList
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.worklist:Ljava/util/Deque;
            invokeinterface java.util.Deque.pollFirst:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.core.common.cfg.AbstractBlockBase
            astore 2 /* block */
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase block
         3: .line 85
            getstatic org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.$assertionsDisabled:Z
            ifne 4
            aload 2 /* block */
            ifnonnull 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 86
      StackMap locals: org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            aload 0 /* this */
            aload 2 /* block */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.processed:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
            ifne 13
         5: .line 87
            new org.graalvm.compiler.core.common.alloc.Trace
            dup
            aload 0 /* this */
            aload 2 /* block */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.startTrace:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Ljava/util/Collection;
            invokespecial org.graalvm.compiler.core.common.alloc.Trace.<init>:(Ljava/util/Collection;)V
            astore 3 /* trace */
        start local 3 // org.graalvm.compiler.core.common.alloc.Trace trace
         6: .line 88
            aload 3 /* trace */
            invokevirtual org.graalvm.compiler.core.common.alloc.Trace.getBlocks:()[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 10
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder java.util.ArrayList org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.alloc.Trace top int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
         7: aload 7
            iload 5
            aaload
            astore 4 /* traceBlock */
        start local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase traceBlock
         8: .line 89
            aload 0 /* this */
            getfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.blockToTrace:[Lorg/graalvm/compiler/core/common/alloc/Trace;
            aload 4 /* traceBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            aload 3 /* trace */
            aastore
        end local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase traceBlock
         9: .line 88
            iinc 5 1
      StackMap locals:
      StackMap stack:
        10: iload 5
            iload 6
            if_icmplt 7
        11: .line 91
            aload 3 /* trace */
            aload 1 /* traces */
            invokevirtual java.util.ArrayList.size:()I
            invokevirtual org.graalvm.compiler.core.common.alloc.Trace.setId:(I)V
        12: .line 92
            aload 1 /* traces */
            aload 3 /* trace */
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
        end local 3 // org.graalvm.compiler.core.common.alloc.Trace trace
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase block
        13: .line 83
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder java.util.ArrayList
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.worklist:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifeq 2
        14: .line 95
            aload 1 /* traces */
            areturn
        end local 1 // java.util.ArrayList traces
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   15     0        this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            1   15     1      traces  Ljava/util/ArrayList<Lorg/graalvm/compiler/core/common/alloc/Trace;>;
            3   13     2       block  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            6   13     3       trace  Lorg/graalvm/compiler/core/common/alloc/Trace;
            8    9     4  traceBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: ()Ljava/util/ArrayList<Lorg/graalvm/compiler/core/common/alloc/Trace;>;

  private java.util.Collection<org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>> startTrace(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Ljava/util/Collection;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=11, args_size=2
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase block
         0: .line 103
            new java.util.ArrayDeque
            dup
            invokespecial java.util.ArrayDeque.<init>:()V
            astore 2 /* trace */
        start local 2 // java.util.ArrayDeque trace
         1: .line 104
            aconst_null
            astore 3
            aconst_null
            astore 4
         2: ldc "StartTrace: %s"
            aload 1 /* block */
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;)Lorg/graalvm/compiler/debug/Indent;
            astore 5 /* i */
        start local 5 // org.graalvm.compiler.debug.Indent i
         3: .line 105
            aconst_null
            astore 6
            aconst_null
            astore 7
         4: ldc "Head:"
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;)Lorg/graalvm/compiler/debug/Indent;
            astore 8 /* indentFront */
        start local 8 // org.graalvm.compiler.debug.Indent indentFront
         5: .line 106
            aload 1 /* block */
            astore 9 /* currentBlock */
        start local 9 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
         6: goto 10
         7: .line 107
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase java.util.ArrayDeque java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            aload 0 /* this */
            aload 9 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.addBlockToTrace:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)V
         8: .line 108
            aload 2 /* trace */
            aload 9 /* currentBlock */
            invokevirtual java.util.ArrayDeque.addFirst:(Ljava/lang/Object;)V
         9: .line 106
            aload 0 /* this */
            aload 9 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.selectPredecessor:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 9 /* currentBlock */
      StackMap locals:
      StackMap stack:
        10: aload 9 /* currentBlock */
            ifnonnull 7
        end local 9 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
        11: .line 110
            aload 8 /* indentFront */
            ifnull 17
            aload 8 /* indentFront */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 17
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase java.util.ArrayDeque java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        12: astore 6
            aload 8 /* indentFront */
            ifnull 13
            aload 8 /* indentFront */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 8 // org.graalvm.compiler.debug.Indent indentFront
      StackMap locals:
      StackMap stack:
        13: aload 6
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        14: astore 7
            aload 6
            ifnonnull 15
            aload 7
            astore 6
            goto 16
      StackMap locals:
      StackMap stack:
        15: aload 6
            aload 7
            if_acmpeq 16
            aload 6
            aload 7
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        16: aload 6
            athrow
        17: .line 112
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 6 /* blockNr */
        start local 6 // int blockNr
        18: .line 113
            aload 2 /* trace */
            invokevirtual java.util.ArrayDeque.iterator:()Ljava/util/Iterator;
            astore 8
            goto 21
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase java.util.ArrayDeque java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int top java.util.Iterator
      StackMap stack:
        19: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.core.common.cfg.AbstractBlockBase
            astore 7 /* b */
        start local 7 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase b
        20: .line 114
            aload 7 /* b */
            iload 6 /* blockNr */
            iinc 6 /* blockNr */ 1
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.setLinearScanNumber:(I)V
        end local 7 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase b
        21: .line 113
      StackMap locals:
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 19
        22: .line 117
            aconst_null
            astore 7
            aconst_null
            astore 8
        23: ldc "Tail:"
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;)Lorg/graalvm/compiler/debug/Indent;
            astore 9 /* indentBack */
        start local 9 // org.graalvm.compiler.debug.Indent indentBack
        24: .line 118
            aload 0 /* this */
            aload 1 /* block */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.selectSuccessor:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 10 /* currentBlock */
        start local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
        25: goto 30
        26: .line 119
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase java.util.ArrayDeque java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            aload 0 /* this */
            aload 10 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.addBlockToTrace:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)V
        27: .line 120
            aload 2 /* trace */
            aload 10 /* currentBlock */
            invokevirtual java.util.ArrayDeque.addLast:(Ljava/lang/Object;)V
        28: .line 122
            aload 10 /* currentBlock */
            iload 6 /* blockNr */
            iinc 6 /* blockNr */ 1
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.setLinearScanNumber:(I)V
        29: .line 118
            aload 0 /* this */
            aload 10 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.selectSuccessor:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 10 /* currentBlock */
      StackMap locals:
      StackMap stack:
        30: aload 10 /* currentBlock */
            ifnonnull 26
        end local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
        31: .line 124
            aload 9 /* indentBack */
            ifnull 37
            aload 9 /* indentBack */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 37
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase java.util.ArrayDeque java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        32: astore 7
            aload 9 /* indentBack */
            ifnull 33
            aload 9 /* indentBack */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 9 // org.graalvm.compiler.debug.Indent indentBack
      StackMap locals:
      StackMap stack:
        33: aload 7
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        34: astore 8
            aload 7
            ifnonnull 35
            aload 8
            astore 7
            goto 36
      StackMap locals:
      StackMap stack:
        35: aload 7
            aload 8
            if_acmpeq 36
            aload 7
            aload 8
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        36: aload 7
            athrow
        end local 6 // int blockNr
        37: .line 125
      StackMap locals:
      StackMap stack:
            aload 5 /* i */
            ifnull 43
            aload 5 /* i */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 43
      StackMap locals:
      StackMap stack: java.lang.Throwable
        38: astore 3
            aload 5 /* i */
            ifnull 39
            aload 5 /* i */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 5 // org.graalvm.compiler.debug.Indent i
      StackMap locals:
      StackMap stack:
        39: aload 3
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        40: astore 4
            aload 3
            ifnonnull 41
            aload 4
            astore 3
            goto 42
      StackMap locals:
      StackMap stack:
        41: aload 3
            aload 4
            if_acmpeq 42
            aload 3
            aload 4
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        42: aload 3
            athrow
        43: .line 126
      StackMap locals:
      StackMap stack:
            ldc "Trace: %s"
            aload 2 /* trace */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;)V
        44: .line 127
            aload 2 /* trace */
            areturn
        end local 2 // java.util.ArrayDeque trace
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase block
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   45     0          this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0   45     1         block  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            1   45     2         trace  Ljava/util/ArrayDeque<Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;>;
            3   39     5             i  Lorg/graalvm/compiler/debug/Indent;
            5   13     8   indentFront  Lorg/graalvm/compiler/debug/Indent;
            6   11     9  currentBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
           18   37     6       blockNr  I
           20   21     7             b  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
           24   33     9    indentBack  Lorg/graalvm/compiler/debug/Indent;
           25   31    10  currentBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
      Exception table:
        from    to  target  type
           5    11      12  any
           4    14      14  any
          24    31      32  any
          23    34      34  any
           3    37      38  any
           2    40      40  any
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Ljava/util/Collection<Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;>;
    MethodParameters:
       Name  Flags
      block  

  private void addBlockToTrace(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
         0: .line 131
            ldc "add %s (prob: %f)"
            aload 1 /* currentBlock */
            aload 1 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         1: .line 132
            aload 0 /* this */
            getfield org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.processed:Ljava/util/BitSet;
            aload 1 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            invokevirtual java.util.BitSet.set:(I)V
         2: .line 133
            return
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0    3     1  currentBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)V
    MethodParameters:
              Name  Flags
      currentBlock  

  private org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?> selectPredecessor(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
         0: .line 139
            aconst_null
            astore 2 /* next */
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase next
         1: .line 140
            aload 1 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getPredecessors:()[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 6
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase top int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
         2: aload 6
            iload 4
            aaload
            astore 3 /* pred */
        start local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase pred
         3: .line 141
            aload 0 /* this */
            aload 3 /* pred */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.processed:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
            ifne 5
            aload 3 /* pred */
            aload 1 /* currentBlock */
            invokestatic org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.isBackEdge:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
            ifne 5
            aload 2 /* next */
            ifnull 4
            aload 3 /* pred */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            aload 2 /* next */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dcmpl
            ifle 5
         4: .line 142
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
            aload 3 /* pred */
            astore 2 /* next */
        end local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase pred
         5: .line 140
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase top int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
         6: iload 4
            iload 5
            if_icmplt 2
         7: .line 145
            aload 2 /* next */
            areturn
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase next
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0    8     1  currentBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            1    8     2          next  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            3    5     3          pred  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
              Name  Flags
      currentBlock  

  private static boolean isBackEdge(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase from
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase to
         0: .line 149
            getstatic org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.$assertionsDisabled:Z
            ifne 1
            aload 0 /* from */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getSuccessors:()[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            aload 1 /* to */
            invokeinterface java.util.List.contains:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "No edge from "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* from */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " to "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* to */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 150
      StackMap locals:
      StackMap stack:
            aload 0 /* from */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.isLoopEnd:()Z
            ifeq 2
            aload 1 /* to */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.isLoopHeader:()Z
            ifeq 2
            aload 0 /* from */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoop:()Lorg/graalvm/compiler/core/common/cfg/Loop;
            aload 1 /* to */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoop:()Lorg/graalvm/compiler/core/common/cfg/Loop;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 2
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase to
        end local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase from
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  from  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0    3     1    to  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Z
    MethodParameters:
      Name  Flags
      from  
      to    

  private org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?> selectSuccessor(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>);
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
         0: .line 157
            aconst_null
            astore 2 /* next */
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase next
         1: .line 158
            aload 1 /* currentBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getSuccessors:()[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 6
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase top int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
         2: aload 6
            iload 4
            aaload
            astore 3 /* succ */
        start local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase succ
         3: .line 159
            aload 0 /* this */
            aload 3 /* succ */
            invokevirtual org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder.processed:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
            ifne 5
            aload 2 /* next */
            ifnull 4
            aload 3 /* succ */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            aload 2 /* next */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dcmpl
            ifle 5
         4: .line 160
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
            aload 3 /* succ */
            astore 2 /* next */
        end local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase succ
         5: .line 158
      StackMap locals: org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase top int int org.graalvm.compiler.core.common.cfg.AbstractBlockBase[]
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
         6: iload 4
            iload 5
            if_icmplt 2
         7: .line 163
            aload 2 /* next */
            areturn
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase next
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase currentBlock
        end local 0 // org.graalvm.compiler.core.common.alloc.BiDirectionalTraceBuilder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lorg/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder;
            0    8     1  currentBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            1    8     2          next  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            3    5     3          succ  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
              Name  Flags
      currentBlock  
}
SourceFile: "BiDirectionalTraceBuilder.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract TrivialTracePredicate = org.graalvm.compiler.core.common.alloc.TraceBuilderResult$TrivialTracePredicate of org.graalvm.compiler.core.common.alloc.TraceBuilderResult
/

java/ 9/ jdk.internal.vm.compiler/org/graalvm/compiler/core/common/alloc/BiDirectionalTraceBuilder.class
