java/12 : jdk.internal.vm.compiler/org/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase.class

LinearScanOptimizeSpillPositionPhase
https://openjdk.java.net/
GPLv2 + Classpath Exception
public final class org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase extends org.graalvm.compiler.lir.alloc.lsra.LinearScanAllocationPhase
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase
  super_class: org.graalvm.compiler.lir.alloc.lsra.LinearScanAllocationPhase
{
  private static final org.graalvm.compiler.debug.CounterKey betterSpillPos;
    descriptor: Lorg/graalvm/compiler/debug/CounterKey;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final org.graalvm.compiler.debug.CounterKey betterSpillPosWithLowerProbability;
    descriptor: Lorg/graalvm/compiler/debug/CounterKey;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final org.graalvm.compiler.lir.alloc.lsra.LinearScan allocator;
    descriptor: Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.graalvm.compiler.debug.DebugContext debug;
    descriptor: Lorg/graalvm/compiler/debug/DebugContext;
    flags: (0x0002) ACC_PRIVATE

  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 47
            ldc Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;
            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.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
         3: .line 49
            ldc "BetterSpillPosition"
            invokestatic org.graalvm.compiler.debug.DebugContext.counter:(Ljava/lang/CharSequence;)Lorg/graalvm/compiler/debug/CounterKey;
            putstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.betterSpillPos:Lorg/graalvm/compiler/debug/CounterKey;
         4: .line 50
            ldc "BetterSpillPositionWithLowerProbability"
            invokestatic org.graalvm.compiler.debug.DebugContext.counter:(Ljava/lang/CharSequence;)Lorg/graalvm/compiler/debug/CounterKey;
            putstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.betterSpillPosWithLowerProbability:Lorg/graalvm/compiler/debug/CounterKey;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(org.graalvm.compiler.lir.alloc.lsra.LinearScan);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
        start local 1 // org.graalvm.compiler.lir.alloc.lsra.LinearScan allocator
         0: .line 55
            aload 0 /* this */
            invokespecial org.graalvm.compiler.lir.alloc.lsra.LinearScanAllocationPhase.<init>:()V
         1: .line 56
            aload 0 /* this */
            aload 1 /* allocator */
            putfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
         2: .line 57
            aload 0 /* this */
            aload 1 /* allocator */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.getDebug:()Lorg/graalvm/compiler/debug/DebugContext;
            putfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
         3: .line 58
            return
        end local 1 // org.graalvm.compiler.lir.alloc.lsra.LinearScan allocator
        end local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;
            0    4     1  allocator  Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
    MethodParameters:
           Name  Flags
      allocator  

  protected void run(jdk.vm.ci.code.TargetDescription, org.graalvm.compiler.lir.gen.LIRGenerationResult, org.graalvm.compiler.lir.phases.AllocationPhase$AllocationContext);
    descriptor: (Ljdk/vm/ci/code/TargetDescription;Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;Lorg/graalvm/compiler/lir/phases/AllocationPhase$AllocationContext;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
        start local 1 // jdk.vm.ci.code.TargetDescription target
        start local 2 // org.graalvm.compiler.lir.gen.LIRGenerationResult lirGenRes
        start local 3 // org.graalvm.compiler.lir.phases.AllocationPhase$AllocationContext context
         0: .line 62
            aload 0 /* this */
            aload 2 /* lirGenRes */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.optimizeSpillPosition:(Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;)V
         1: .line 63
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            ldc "After optimize spill position"
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.printIntervals:(Ljava/lang/String;)V
         2: .line 64
            return
        end local 3 // org.graalvm.compiler.lir.phases.AllocationPhase$AllocationContext context
        end local 2 // org.graalvm.compiler.lir.gen.LIRGenerationResult lirGenRes
        end local 1 // jdk.vm.ci.code.TargetDescription target
        end local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;
            0    3     1     target  Ljdk/vm/ci/code/TargetDescription;
            0    3     2  lirGenRes  Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;
            0    3     3    context  Lorg/graalvm/compiler/lir/phases/AllocationPhase$AllocationContext;
    MethodParameters:
           Name  Flags
      target     
      lirGenRes  
      context    

  private void optimizeSpillPosition(org.graalvm.compiler.lir.gen.LIRGenerationResult);
    descriptor: (Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=10, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
        start local 1 // org.graalvm.compiler.lir.gen.LIRGenerationResult res
         0: .line 68
            aconst_null
            astore 2
            aconst_null
            astore 3
         1: aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            ldc "OptimizeSpillPositions"
            invokevirtual org.graalvm.compiler.debug.DebugContext.logAndIndent:(Ljava/lang/String;)Lorg/graalvm/compiler/debug/Indent;
            astore 4 /* indent0 */
        start local 4 // org.graalvm.compiler.debug.Indent indent0
         2: .line 69
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.getLIR:()Lorg/graalvm/compiler/lir/LIR;
            invokevirtual org.graalvm.compiler.lir.LIR.linearScanOrder:()[Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            arraylength
            anewarray org.graalvm.compiler.lir.LIRInsertionBuffer
            astore 5 /* insertionBuffers */
        start local 5 // org.graalvm.compiler.lir.LIRInsertionBuffer[] insertionBuffers
         3: .line 70
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.intervals:()[Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
            dup
            astore 9
            arraylength
            istore 8
            iconst_0
            istore 7
            goto 7
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.gen.LIRGenerationResult java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.LIRInsertionBuffer[] top int int org.graalvm.compiler.lir.alloc.lsra.Interval[]
      StackMap stack:
         4: aload 9
            iload 7
            aaload
            astore 6 /* interval */
        start local 6 // org.graalvm.compiler.lir.alloc.lsra.Interval interval
         5: .line 71
            aload 0 /* this */
            aload 5 /* insertionBuffers */
            aload 6 /* interval */
            aload 1 /* res */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.optimizeInterval:([Lorg/graalvm/compiler/lir/LIRInsertionBuffer;Lorg/graalvm/compiler/lir/alloc/lsra/Interval;Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;)V
        end local 6 // org.graalvm.compiler.lir.alloc.lsra.Interval interval
         6: .line 70
            iinc 7 1
      StackMap locals:
      StackMap stack:
         7: iload 7
            iload 8
            if_icmplt 4
         8: .line 73
            aload 5 /* insertionBuffers */
            dup
            astore 9
            arraylength
            istore 8
            iconst_0
            istore 7
            goto 14
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.gen.LIRGenerationResult java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.LIRInsertionBuffer[] top int int org.graalvm.compiler.lir.LIRInsertionBuffer[]
      StackMap stack:
         9: aload 9
            iload 7
            aaload
            astore 6 /* insertionBuffer */
        start local 6 // org.graalvm.compiler.lir.LIRInsertionBuffer insertionBuffer
        10: .line 74
            aload 6 /* insertionBuffer */
            ifnull 13
        11: .line 75
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 12
            aload 6 /* insertionBuffer */
            invokevirtual org.graalvm.compiler.lir.LIRInsertionBuffer.initialized:()Z
            ifne 12
            new java.lang.AssertionError
            dup
            ldc "Insertion buffer is nonnull but not initialized!"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        12: .line 76
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.gen.LIRGenerationResult java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.LIRInsertionBuffer int int org.graalvm.compiler.lir.LIRInsertionBuffer[]
      StackMap stack:
            aload 6 /* insertionBuffer */
            invokevirtual org.graalvm.compiler.lir.LIRInsertionBuffer.finish:()V
        end local 6 // org.graalvm.compiler.lir.LIRInsertionBuffer insertionBuffer
        13: .line 73
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.gen.LIRGenerationResult java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.LIRInsertionBuffer[] top int int org.graalvm.compiler.lir.LIRInsertionBuffer[]
      StackMap stack:
            iinc 7 1
      StackMap locals:
      StackMap stack:
        14: iload 7
            iload 8
            if_icmplt 9
        end local 5 // org.graalvm.compiler.lir.LIRInsertionBuffer[] insertionBuffers
        15: .line 79
            aload 4 /* indent0 */
            ifnull 21
            aload 4 /* indent0 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 21
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.gen.LIRGenerationResult java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        16: astore 2
            aload 4 /* indent0 */
            ifnull 17
            aload 4 /* indent0 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 4 // org.graalvm.compiler.debug.Indent indent0
      StackMap locals:
      StackMap stack:
        17: aload 2
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        18: astore 3
            aload 2
            ifnonnull 19
            aload 3
            astore 2
            goto 20
      StackMap locals:
      StackMap stack:
        19: aload 2
            aload 3
            if_acmpeq 20
            aload 2
            aload 3
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        20: aload 2
            athrow
        21: .line 80
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.graalvm.compiler.lir.gen.LIRGenerationResult res
        end local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   22     0              this  Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;
            0   22     1               res  Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;
            2   17     4           indent0  Lorg/graalvm/compiler/debug/Indent;
            3   15     5  insertionBuffers  [Lorg/graalvm/compiler/lir/LIRInsertionBuffer;
            5    6     6          interval  Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
           10   13     6   insertionBuffer  Lorg/graalvm/compiler/lir/LIRInsertionBuffer;
      Exception table:
        from    to  target  type
           2    15      16  any
           1    18      18  any
    MethodParameters:
      Name  Flags
      res   

  private void optimizeInterval(org.graalvm.compiler.lir.LIRInsertionBuffer[], org.graalvm.compiler.lir.alloc.lsra.Interval, org.graalvm.compiler.lir.gen.LIRGenerationResult);
    descriptor: ([Lorg/graalvm/compiler/lir/LIRInsertionBuffer;Lorg/graalvm/compiler/lir/alloc/lsra/Interval;Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=8, locals=15, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
        start local 1 // org.graalvm.compiler.lir.LIRInsertionBuffer[] insertionBuffers
        start local 2 // org.graalvm.compiler.lir.alloc.lsra.Interval interval
        start local 3 // org.graalvm.compiler.lir.gen.LIRGenerationResult res
         0: .line 84
            aload 2 /* interval */
            ifnull 1
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.isSplitParent:()Z
            ifeq 1
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.spillState:()Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;
            getstatic org.graalvm.compiler.lir.alloc.lsra.Interval$SpillState.SpillInDominator:Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;
            if_acmpeq 2
         1: .line 85
      StackMap locals:
      StackMap stack:
            return
         2: .line 87
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.spillDefinitionPos:()I
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 4 /* defBlock */
        start local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase defBlock
         3: .line 88
            aconst_null
            astore 5 /* spillBlock */
        start local 5 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase spillBlock
         4: .line 89
            aconst_null
            astore 6 /* firstSpillChild */
        start local 6 // org.graalvm.compiler.lir.alloc.lsra.Interval firstSpillChild
         5: .line 90
            aconst_null
            astore 7
            aconst_null
            astore 8
         6: aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            ldc "interval %s (%s)"
            aload 2 /* interval */
            aload 4 /* defBlock */
            invokevirtual org.graalvm.compiler.debug.DebugContext.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Lorg/graalvm/compiler/debug/Indent;
            astore 9 /* indent */
        start local 9 // org.graalvm.compiler.debug.Indent indent
         7: .line 91
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.getSplitChildren:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 11
            goto 24
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent top java.util.Iterator
      StackMap stack:
         8: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.lir.alloc.lsra.Interval
            astore 10 /* splitChild */
        start local 10 // org.graalvm.compiler.lir.alloc.lsra.Interval splitChild
         9: .line 92
            aload 10 /* splitChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic org.graalvm.compiler.lir.LIRValueUtil.isStackSlotValue:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 24
        10: .line 93
            aload 6 /* firstSpillChild */
            ifnull 11
            aload 10 /* splitChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.from:()I
            aload 6 /* firstSpillChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.from:()I
            if_icmpge 13
        11: .line 94
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.alloc.lsra.Interval java.util.Iterator
      StackMap stack:
            aload 10 /* splitChild */
            astore 6 /* firstSpillChild */
        12: .line 95
            goto 14
        13: .line 96
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 14
            aload 6 /* firstSpillChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.from:()I
            aload 10 /* splitChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.from:()I
            if_icmplt 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        14: .line 99
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 10 /* splitChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.blocksForInterval:(Lorg/graalvm/compiler/lir/alloc/lsra/Interval;)Ljava/lang/Iterable;
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 13
            goto 23
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.alloc.lsra.Interval java.util.Iterator top java.util.Iterator
      StackMap stack:
        15: aload 13
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.core.common.cfg.AbstractBlockBase
            astore 12 /* splitBlock */
        start local 12 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase splitBlock
        16: .line 100
            aload 4 /* defBlock */
            aload 12 /* splitBlock */
            invokestatic org.graalvm.compiler.core.common.cfg.AbstractControlFlowGraph.dominates:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
            ifeq 23
        17: .line 101
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            ldc "Split interval %s, block %s"
            aload 10 /* splitChild */
            aload 12 /* splitBlock */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        18: .line 102
            aload 5 /* spillBlock */
            ifnonnull 21
        19: .line 103
            aload 12 /* splitBlock */
            astore 5 /* spillBlock */
        20: .line 104
            goto 23
        21: .line 105
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.alloc.lsra.Interval java.util.Iterator org.graalvm.compiler.core.common.cfg.AbstractBlockBase java.util.Iterator
      StackMap stack:
            aload 5 /* spillBlock */
            aload 12 /* splitBlock */
            invokestatic org.graalvm.compiler.core.common.cfg.AbstractControlFlowGraph.commonDominator:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 5 /* spillBlock */
        22: .line 106
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 23
            aload 5 /* spillBlock */
            ifnonnull 23
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        end local 12 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase splitBlock
        23: .line 99
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent org.graalvm.compiler.lir.alloc.lsra.Interval java.util.Iterator top java.util.Iterator
      StackMap stack:
            aload 13
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        end local 10 // org.graalvm.compiler.lir.alloc.lsra.Interval splitChild
        24: .line 91
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent top java.util.Iterator
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 8
        25: .line 112
            aload 5 /* spillBlock */
            ifnonnull 30
        26: .line 113
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            ldc "not spill interval found"
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(Ljava/lang/String;)V
        27: .line 115
            aload 2 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.lsra.Interval$SpillState.StoreAtDefinition:Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.setSpillState:(Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;)V
        28: .line 182
            aload 9 /* indent */
            ifnull 29
            aload 9 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        29: .line 116
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack:
            return
        30: .line 118
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            iconst_3
            ldc "Spill block candidate (initial): %s"
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(ILjava/lang/String;Ljava/lang/Object;)V
        31: .line 120
            aload 4 /* defBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoopDepth:()I
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoopDepth:()I
            if_icmpge 33
        32: .line 121
            aload 4 /* defBlock */
            aload 5 /* spillBlock */
            invokestatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.moveSpillOutOfLoop:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 5 /* spillBlock */
        33: .line 123
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            iconst_3
            ldc "Spill block candidate (after loop optimizaton): %s"
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(ILjava/lang/String;Ljava/lang/Object;)V
        34: .line 133
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 35
            aload 6 /* firstSpillChild */
            ifnonnull 35
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        35: .line 134
      StackMap locals:
      StackMap stack:
            aload 4 /* defBlock */
            aload 5 /* spillBlock */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 40
            aload 5 /* spillBlock */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            aload 6 /* firstSpillChild */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.from:()I
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 40
        36: .line 135
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getDominator:()Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 10 /* dom */
        start local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase dom
        37: .line 136
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            invokevirtual org.graalvm.compiler.debug.DebugContext.isLogEnabled:()Z
            ifeq 39
        38: .line 137
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            ldc "Spill block (%s) is the beginning of a spill child -> use dominator (%s)"
            aload 5 /* spillBlock */
            aload 10 /* dom */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        39: .line 139
      StackMap locals: org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            aload 10 /* dom */
            astore 5 /* spillBlock */
        end local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase dom
        40: .line 141
      StackMap locals:
      StackMap stack:
            aload 4 /* defBlock */
            aload 5 /* spillBlock */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 45
        41: .line 142
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            iconst_3
            ldc "Definition is the best choice: %s"
            aload 4 /* defBlock */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(ILjava/lang/String;Ljava/lang/Object;)V
        42: .line 144
            aload 2 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.lsra.Interval$SpillState.StoreAtDefinition:Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.setSpillState:(Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;)V
        43: .line 182
            aload 9 /* indent */
            ifnull 44
            aload 9 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        44: .line 145
      StackMap locals:
      StackMap stack:
            return
        45: .line 147
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 46
            aload 4 /* defBlock */
            aload 5 /* spillBlock */
            invokestatic org.graalvm.compiler.core.common.cfg.AbstractControlFlowGraph.dominates:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Z
            ifne 46
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        46: .line 148
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.betterSpillPos:Lorg/graalvm/compiler/debug/CounterKey;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            invokeinterface org.graalvm.compiler.debug.CounterKey.increment:(Lorg/graalvm/compiler/debug/DebugContext;)V
        47: .line 149
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            invokevirtual org.graalvm.compiler.debug.DebugContext.isLogEnabled:()Z
            ifeq 49
        48: .line 150
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            ldc "Better spill position found (Block %s)"
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(Ljava/lang/String;Ljava/lang/Object;)V
        49: .line 153
      StackMap locals:
      StackMap stack:
            aload 4 /* defBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getRelativeFrequency:()D
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getRelativeFrequency:()D
            dcmpg
            ifgt 56
        50: .line 154
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            iconst_3
            ldc "Definition has lower frequency %s (%f) is lower than spill block %s (%f)"
            aload 4 /* defBlock */
            aload 4 /* defBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getRelativeFrequency:()D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aload 5 /* spillBlock */
        51: .line 155
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getRelativeFrequency:()D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
        52: .line 154
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(ILjava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
        53: .line 157
            aload 2 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.lsra.Interval$SpillState.StoreAtDefinition:Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.setSpillState:(Lorg/graalvm/compiler/lir/alloc/lsra/Interval$SpillState;)V
        54: .line 182
            aload 9 /* indent */
            ifnull 55
            aload 9 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        55: .line 158
      StackMap locals:
      StackMap stack:
            return
        56: .line 161
      StackMap locals:
      StackMap stack:
            aload 1 /* insertionBuffers */
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            aaload
            astore 10 /* insertionBuffer */
        start local 10 // org.graalvm.compiler.lir.LIRInsertionBuffer insertionBuffer
        57: .line 162
            aload 10 /* insertionBuffer */
            ifnonnull 61
        58: .line 163
            new org.graalvm.compiler.lir.LIRInsertionBuffer
            dup
            invokespecial org.graalvm.compiler.lir.LIRInsertionBuffer.<init>:()V
            astore 10 /* insertionBuffer */
        59: .line 164
            aload 1 /* insertionBuffers */
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            aload 10 /* insertionBuffer */
            aastore
        60: .line 165
            aload 10 /* insertionBuffer */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.getLIR:()Lorg/graalvm/compiler/lir/LIR;
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.lir.LIR.getLIRforBlock:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Ljava/util/ArrayList;
            invokevirtual org.graalvm.compiler.lir.LIRInsertionBuffer.init:(Ljava/util/List;)V
        61: .line 167
      StackMap locals: org.graalvm.compiler.lir.LIRInsertionBuffer
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            aload 5 /* spillBlock */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.getFirstLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            istore 11 /* spillOpId */
        start local 11 // int spillOpId
        62: .line 169
            aload 2 /* interval */
            iload 11 /* spillOpId */
            getstatic org.graalvm.compiler.lir.LIRInstruction$OperandMode.DEF:Lorg/graalvm/compiler/lir/LIRInstruction$OperandMode;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.getSplitChildAtOpId:(ILorg/graalvm/compiler/lir/LIRInstruction$OperandMode;Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;)Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            astore 12 /* fromLocation */
        start local 12 // jdk.vm.ci.meta.AllocatableValue fromLocation
        63: .line 170
            aload 2 /* interval */
            invokestatic org.graalvm.compiler.lir.alloc.lsra.LinearScan.canonicalSpillOpr:(Lorg/graalvm/compiler/lir/alloc/lsra/Interval;)Ljdk/vm/ci/meta/AllocatableValue;
            astore 13 /* toLocation */
        start local 13 // jdk.vm.ci.meta.AllocatableValue toLocation
        64: .line 171
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.allocator:Lorg/graalvm/compiler/lir/alloc/lsra/LinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.LinearScan.getSpillMoveFactory:()Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool$MoveFactory;
            aload 13 /* toLocation */
            aload 12 /* fromLocation */
            invokeinterface org.graalvm.compiler.lir.gen.LIRGeneratorTool$MoveFactory.createMove:(Ljdk/vm/ci/meta/AllocatableValue;Ljdk/vm/ci/meta/Value;)Lorg/graalvm/compiler/lir/LIRInstruction;
            astore 14 /* move */
        start local 14 // org.graalvm.compiler.lir.LIRInstruction move
        65: .line 172
            aload 14 /* move */
            aload 3 /* res */
            ldc "LSRAOptimizeSpillPos: optimize spill pos"
            invokevirtual org.graalvm.compiler.lir.LIRInstruction.setComment:(Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;Ljava/lang/String;)V
        66: .line 173
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            iconst_3
            ldc "Insert spill move %s"
            aload 14 /* move */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(ILjava/lang/String;Ljava/lang/Object;)V
        67: .line 174
            aload 14 /* move */
            bipush -2
            invokevirtual org.graalvm.compiler.lir.LIRInstruction.setId:(I)V
        68: .line 178
            aload 10 /* insertionBuffer */
            iconst_1
            aload 14 /* move */
            invokevirtual org.graalvm.compiler.lir.LIRInsertionBuffer.append:(ILorg/graalvm/compiler/lir/LIRInstruction;)V
        69: .line 180
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.betterSpillPosWithLowerProbability:Lorg/graalvm/compiler/debug/CounterKey;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.debug:Lorg/graalvm/compiler/debug/DebugContext;
            invokeinterface org.graalvm.compiler.debug.CounterKey.increment:(Lorg/graalvm/compiler/debug/DebugContext;)V
        70: .line 181
            aload 2 /* interval */
            iload 11 /* spillOpId */
            invokevirtual org.graalvm.compiler.lir.alloc.lsra.Interval.setSpillDefinitionPos:(I)V
        end local 14 // org.graalvm.compiler.lir.LIRInstruction move
        end local 13 // jdk.vm.ci.meta.AllocatableValue toLocation
        end local 12 // jdk.vm.ci.meta.AllocatableValue fromLocation
        end local 11 // int spillOpId
        end local 10 // org.graalvm.compiler.lir.LIRInsertionBuffer insertionBuffer
        71: .line 182
            aload 9 /* indent */
            ifnull 77
            aload 9 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 77
      StackMap locals: org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase org.graalvm.compiler.lir.LIRInsertionBuffer[] org.graalvm.compiler.lir.alloc.lsra.Interval org.graalvm.compiler.lir.gen.LIRGenerationResult org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.lir.alloc.lsra.Interval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        72: astore 7
            aload 9 /* indent */
            ifnull 73
            aload 9 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 9 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
        73: aload 7
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        74: astore 8
            aload 7
            ifnonnull 75
            aload 8
            astore 7
            goto 76
      StackMap locals:
      StackMap stack:
        75: aload 7
            aload 8
            if_acmpeq 76
            aload 7
            aload 8
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        76: aload 7
            athrow
        77: .line 183
      StackMap locals:
      StackMap stack:
            return
        end local 6 // org.graalvm.compiler.lir.alloc.lsra.Interval firstSpillChild
        end local 5 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase spillBlock
        end local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase defBlock
        end local 3 // org.graalvm.compiler.lir.gen.LIRGenerationResult res
        end local 2 // org.graalvm.compiler.lir.alloc.lsra.Interval interval
        end local 1 // org.graalvm.compiler.lir.LIRInsertionBuffer[] insertionBuffers
        end local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   78     0              this  Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;
            0   78     1  insertionBuffers  [Lorg/graalvm/compiler/lir/LIRInsertionBuffer;
            0   78     2          interval  Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
            0   78     3               res  Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;
            3   78     4          defBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            4   78     5        spillBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            5   78     6   firstSpillChild  Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
            7   73     9            indent  Lorg/graalvm/compiler/debug/Indent;
            9   24    10        splitChild  Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
           16   23    12        splitBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
           37   40    10               dom  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
           57   71    10   insertionBuffer  Lorg/graalvm/compiler/lir/LIRInsertionBuffer;
           62   71    11         spillOpId  I
           63   71    12      fromLocation  Ljdk/vm/ci/meta/AllocatableValue;
           64   71    13        toLocation  Ljdk/vm/ci/meta/AllocatableValue;
           65   71    14              move  Lorg/graalvm/compiler/lir/LIRInstruction;
      Exception table:
        from    to  target  type
           7    28      72  any
          30    43      72  any
          45    54      72  any
          56    71      72  any
           6    29      74  any
          30    44      74  any
          45    55      74  any
          56    74      74  any
    MethodParameters:
                  Name  Flags
      insertionBuffers  
      interval          
      res               

  private java.lang.Iterable<org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>> blocksForInterval(org.graalvm.compiler.lir.alloc.lsra.Interval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/lsra/Interval;)Ljava/lang/Iterable;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
        start local 1 // org.graalvm.compiler.lir.alloc.lsra.Interval interval
         0: .line 225
            new org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase$1
            dup
            aload 0 /* this */
            aload 1 /* interval */
            invokespecial org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase$1.<init>:(Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;Lorg/graalvm/compiler/lir/alloc/lsra/Interval;)V
            areturn
        end local 1 // org.graalvm.compiler.lir.alloc.lsra.Interval interval
        end local 0 // org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase;
            0    1     1  interval  Lorg/graalvm/compiler/lir/alloc/lsra/Interval;
    Signature: (Lorg/graalvm/compiler/lir/alloc/lsra/Interval;)Ljava/lang/Iterable<Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;>;
    MethodParameters:
          Name  Flags
      interval  

  private static org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?> moveSpillOutOfLoop(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;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase defBlock
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase spillBlock
         0: .line 234
            aload 0 /* defBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoopDepth:()I
            istore 2 /* defLoopDepth */
        start local 2 // int defLoopDepth
         1: .line 235
            aload 1 /* spillBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getDominator:()Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 3 /* block */
        start local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase block
         2: goto 8
         3: .line 236
      StackMap locals: int org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 4
            aload 3 /* block */
            ifnonnull 4
            new java.lang.AssertionError
            dup
            ldc "spill block not dominated by definition block?"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 237
      StackMap locals:
      StackMap stack:
            aload 3 /* block */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoopDepth:()I
            iload 2 /* defLoopDepth */
            if_icmpgt 7
         5: .line 238
            getstatic org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase.$assertionsDisabled:Z
            ifne 6
            aload 3 /* block */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLoopDepth:()I
            iload 2 /* defLoopDepth */
            if_icmpeq 6
            new java.lang.AssertionError
            dup
            ldc "Cannot spill an interval outside of the loop where it is defined!"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 239
      StackMap locals:
      StackMap stack:
            aload 3 /* block */
            areturn
         7: .line 235
      StackMap locals:
      StackMap stack:
            aload 3 /* block */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getDominator:()Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 3 /* block */
      StackMap locals:
      StackMap stack:
         8: aload 0 /* defBlock */
            aload 3 /* block */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 3
        end local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase block
         9: .line 242
            aload 0 /* defBlock */
            areturn
        end local 2 // int defLoopDepth
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase spillBlock
        end local 0 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase defBlock
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0      defBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0   10     1    spillBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            1   10     2  defLoopDepth  I
            2    9     3         block  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
            Name  Flags
      defBlock    
      spillBlock  
}
SourceFile: "LinearScanOptimizeSpillPositionPhase.java"
NestMembers:
  org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase$1  org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase$IntervalBlockIterator
InnerClasses:
  public final OperandMode = org.graalvm.compiler.lir.LIRInstruction$OperandMode of org.graalvm.compiler.lir.LIRInstruction
  public final SpillState = org.graalvm.compiler.lir.alloc.lsra.Interval$SpillState of org.graalvm.compiler.lir.alloc.lsra.Interval
  org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase$1
  private IntervalBlockIterator = org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase$IntervalBlockIterator of org.graalvm.compiler.lir.alloc.lsra.LinearScanOptimizeSpillPositionPhase
  public abstract MoveFactory = org.graalvm.compiler.lir.gen.LIRGeneratorTool$MoveFactory of org.graalvm.compiler.lir.gen.LIRGeneratorTool
  public final AllocationContext = org.graalvm.compiler.lir.phases.AllocationPhase$AllocationContext of org.graalvm.compiler.lir.phases.AllocationPhase
/

java/ 12/ jdk.internal.vm.compiler/org/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase.class
