https://www.graalvm.org/ 
public class com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp extends org.graalvm.compiler.lir.aarch64.AArch64Call$IndirectCallOp
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp
  super_class: org.graalvm.compiler.lir.aarch64.AArch64Call$IndirectCallOp
{
  public static final org.graalvm.compiler.lir.LIRInstructionClass<com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp> TYPE;
    descriptor: Lorg/graalvm/compiler/lir/LIRInstructionClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/lir/LIRInstructionClass<Lcom/oracle/svm/core/graal/aarch64/SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp;>;

  private final com.oracle.svm.core.graal.meta.RuntimeConfiguration runtimeConfiguration;
    descriptor: Lcom/oracle/svm/core/graal/meta/RuntimeConfiguration;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int newThreadStatus;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private jdk.vm.ci.meta.Value javaFrameAnchor;
    descriptor: Ljdk/vm/ci/meta/Value;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.lir.LIRInstruction$Use(value = {org.graalvm.compiler.lir.LIRInstruction$OperandFlag.REG:Lorg/graalvm/compiler/lir/LIRInstruction$OperandFlag;, org.graalvm.compiler.lir.LIRInstruction$OperandFlag.ILLEGAL:Lorg/graalvm/compiler/lir/LIRInstruction$OperandFlag;})

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 197
            ldc Lcom/oracle/svm/core/graal/aarch64/SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp;
            invokestatic org.graalvm.compiler.lir.LIRInstructionClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/lir/LIRInstructionClass;
            putstatic com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.TYPE:Lorg/graalvm/compiler/lir/LIRInstructionClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(com.oracle.svm.core.graal.meta.RuntimeConfiguration, jdk.vm.ci.meta.ResolvedJavaMethod, jdk.vm.ci.meta.Value, jdk.vm.ci.meta.Value[], jdk.vm.ci.meta.Value[], jdk.vm.ci.meta.Value, org.graalvm.compiler.lir.LIRFrameState, jdk.vm.ci.meta.Value, int);
    descriptor: (Lcom/oracle/svm/core/graal/meta/RuntimeConfiguration;Ljdk/vm/ci/meta/ResolvedJavaMethod;Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;Ljdk/vm/ci/meta/Value;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=10, args_size=10
        start local 0 // com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp this
        start local 1 // com.oracle.svm.core.graal.meta.RuntimeConfiguration runtimeConfiguration
        start local 2 // jdk.vm.ci.meta.ResolvedJavaMethod callTarget
        start local 3 // jdk.vm.ci.meta.Value result
        start local 4 // jdk.vm.ci.meta.Value[] parameters
        start local 5 // jdk.vm.ci.meta.Value[] temps
        start local 6 // jdk.vm.ci.meta.Value targetAddress
        start local 7 // org.graalvm.compiler.lir.LIRFrameState state
        start local 8 // jdk.vm.ci.meta.Value javaFrameAnchor
        start local 9 // int newThreadStatus
         0: .line 204
            aload 0 /* this */
            getstatic com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.TYPE:Lorg/graalvm/compiler/lir/LIRInstructionClass;
            aload 2 /* callTarget */
            aload 3 /* result */
            aload 4 /* parameters */
            aload 5 /* temps */
            aload 6 /* targetAddress */
            aload 7 /* state */
            invokespecial org.graalvm.compiler.lir.aarch64.AArch64Call$IndirectCallOp.<init>:(Lorg/graalvm/compiler/lir/LIRInstructionClass;Ljdk/vm/ci/meta/ResolvedJavaMethod;Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;)V
         1: .line 205
            aload 0 /* this */
            aload 1 /* runtimeConfiguration */
            putfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.runtimeConfiguration:Lcom/oracle/svm/core/graal/meta/RuntimeConfiguration;
         2: .line 206
            aload 0 /* this */
            aload 8 /* javaFrameAnchor */
            putfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.javaFrameAnchor:Ljdk/vm/ci/meta/Value;
         3: .line 207
            aload 0 /* this */
            iload 9 /* newThreadStatus */
            putfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.newThreadStatus:I
         4: .line 208
            return
        end local 9 // int newThreadStatus
        end local 8 // jdk.vm.ci.meta.Value javaFrameAnchor
        end local 7 // org.graalvm.compiler.lir.LIRFrameState state
        end local 6 // jdk.vm.ci.meta.Value targetAddress
        end local 5 // jdk.vm.ci.meta.Value[] temps
        end local 4 // jdk.vm.ci.meta.Value[] parameters
        end local 3 // jdk.vm.ci.meta.Value result
        end local 2 // jdk.vm.ci.meta.ResolvedJavaMethod callTarget
        end local 1 // com.oracle.svm.core.graal.meta.RuntimeConfiguration runtimeConfiguration
        end local 0 // com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    5     0                  this  Lcom/oracle/svm/core/graal/aarch64/SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp;
            0    5     1  runtimeConfiguration  Lcom/oracle/svm/core/graal/meta/RuntimeConfiguration;
            0    5     2            callTarget  Ljdk/vm/ci/meta/ResolvedJavaMethod;
            0    5     3                result  Ljdk/vm/ci/meta/Value;
            0    5     4            parameters  [Ljdk/vm/ci/meta/Value;
            0    5     5                 temps  [Ljdk/vm/ci/meta/Value;
            0    5     6         targetAddress  Ljdk/vm/ci/meta/Value;
            0    5     7                 state  Lorg/graalvm/compiler/lir/LIRFrameState;
            0    5     8       javaFrameAnchor  Ljdk/vm/ci/meta/Value;
            0    5     9       newThreadStatus  I
    MethodParameters:
                      Name  Flags
      runtimeConfiguration  
      callTarget            
      result                
      parameters            
      temps                 
      targetAddress         
      state                 
      javaFrameAnchor       
      newThreadStatus       

  public void emitCode(org.graalvm.compiler.lir.asm.CompilationResultBuilder, org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler);
    descriptor: (Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/aarch64/AArch64MacroAssembler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp this
        start local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        start local 2 // org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler masm
         0: .line 212
            aload 1 /* crb */
            aload 2 /* masm */
            aload 0 /* this */
            getfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.runtimeConfiguration:Lcom/oracle/svm/core/graal/meta/RuntimeConfiguration;
            aload 0 /* this */
            getfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.javaFrameAnchor:Ljdk/vm/ci/meta/Value;
            aload 0 /* this */
            getfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.state:Lorg/graalvm/compiler/lir/LIRFrameState;
            aload 0 /* this */
            getfield com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp.newThreadStatus:I
            invokestatic com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend.maybeTransitionToNative:(Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/aarch64/AArch64MacroAssembler;Lcom/oracle/svm/core/graal/meta/RuntimeConfiguration;Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;I)V
         1: .line 213
            aload 0 /* this */
            aload 1 /* crb */
            aload 2 /* masm */
            invokespecial org.graalvm.compiler.lir.aarch64.AArch64Call$IndirectCallOp.emitCode:(Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/aarch64/AArch64MacroAssembler;)V
         2: .line 214
            return
        end local 2 // org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler masm
        end local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        end local 0 // com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/svm/core/graal/aarch64/SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp;
            0    3     1   crb  Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;
            0    3     2  masm  Lorg/graalvm/compiler/asm/aarch64/AArch64MacroAssembler;
    MethodParameters:
      Name  Flags
      crb   
      masm  
}
SourceFile: "SubstrateAArch64Backend.java"
NestHost: com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend
InnerClasses:
  public SubstrateAArch64IndirectCallOp = com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend$SubstrateAArch64IndirectCallOp of com.oracle.svm.core.graal.aarch64.SubstrateAArch64Backend
  public final OperandFlag = org.graalvm.compiler.lir.LIRInstruction$OperandFlag of org.graalvm.compiler.lir.LIRInstruction
  public abstract Use = org.graalvm.compiler.lir.LIRInstruction$Use of org.graalvm.compiler.lir.LIRInstruction
  public IndirectCallOp = org.graalvm.compiler.lir.aarch64.AArch64Call$IndirectCallOp of org.graalvm.compiler.lir.aarch64.AArch64Call
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.lir.Opcode(value = "CALL_INDIRECT")