https://openjdk.java.net/ 
final class org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase extends org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAllocationPhase
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase
  super_class: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAllocationPhase
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase this
         0: .line 71
            aload 0 /* this */
            invokespecial org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAllocationPhase.<init>:()V
            return
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanAssignLocationsPhase;

  protected void run(jdk.vm.ci.code.TargetDescription, org.graalvm.compiler.lir.gen.LIRGenerationResult, org.graalvm.compiler.core.common.alloc.Trace, org.graalvm.compiler.lir.gen.LIRGeneratorTool$MoveFactory, org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig, org.graalvm.compiler.core.common.alloc.TraceBuilderResult, org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan);
    descriptor: (Ljdk/vm/ci/code/TargetDescription;Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;Lorg/graalvm/compiler/core/common/alloc/Trace;Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool$MoveFactory;Lorg/graalvm/compiler/core/common/alloc/RegisterAllocationConfig;Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=8, args_size=8
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase 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.core.common.alloc.Trace trace
        start local 4 // org.graalvm.compiler.lir.gen.LIRGeneratorTool$MoveFactory spillMoveFactory
        start local 5 // org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig registerAllocationConfig
        start local 6 // org.graalvm.compiler.core.common.alloc.TraceBuilderResult traceBuilderResult
        start local 7 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan allocator
         0: .line 76
            new org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner
            dup
            aload 7 /* allocator */
            aload 4 /* spillMoveFactory */
            invokespecial org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner.<init>:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool$MoveFactory;)V
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner.assign:()V
         1: .line 77
            return
        end local 7 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan allocator
        end local 6 // org.graalvm.compiler.core.common.alloc.TraceBuilderResult traceBuilderResult
        end local 5 // org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig registerAllocationConfig
        end local 4 // org.graalvm.compiler.lir.gen.LIRGeneratorTool$MoveFactory spillMoveFactory
        end local 3 // org.graalvm.compiler.core.common.alloc.Trace trace
        end local 2 // org.graalvm.compiler.lir.gen.LIRGenerationResult lirGenRes
        end local 1 // jdk.vm.ci.code.TargetDescription target
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    2     0                      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanAssignLocationsPhase;
            0    2     1                    target  Ljdk/vm/ci/code/TargetDescription;
            0    2     2                 lirGenRes  Lorg/graalvm/compiler/lir/gen/LIRGenerationResult;
            0    2     3                     trace  Lorg/graalvm/compiler/core/common/alloc/Trace;
            0    2     4          spillMoveFactory  Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool$MoveFactory;
            0    2     5  registerAllocationConfig  Lorg/graalvm/compiler/core/common/alloc/RegisterAllocationConfig;
            0    2     6        traceBuilderResult  Lorg/graalvm/compiler/core/common/alloc/TraceBuilderResult;
            0    2     7                 allocator  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
    MethodParameters:
                          Name  Flags
      target                    
      lirGenRes                 
      trace                     
      spillMoveFactory          
      registerAllocationConfig  
      traceBuilderResult        
      allocator                 
}
SourceFile: "TraceLinearScanAssignLocationsPhase.java"
NestMembers:
  org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner  org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner$1  org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner$2
InnerClasses:
  private final Assigner = org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase$Assigner of org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanAssignLocationsPhase
  public final TraceLinearScan = org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan of org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase
  public abstract MoveFactory = org.graalvm.compiler.lir.gen.LIRGeneratorTool$MoveFactory of org.graalvm.compiler.lir.gen.LIRGeneratorTool