src/java.base/share/classes/java/lang/invoke/DirectMethodHandle.java

*** 1,7 ***
  /*
!  * Copyright (c) 2008, 2022, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ---
  /*
!  * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this

*** 872,45 ***
          nf = NFS[func] = createFunction(func);
          assert(InvokerBytecodeGenerator.isStaticallyInvocable(nf));
          return nf;
      }
  
!     private static final MethodType OBJ_OBJ_TYPE = MethodType.methodType(Object.class, Object.class);
! 
!     private static final MethodType LONG_OBJ_TYPE = MethodType.methodType(long.class, Object.class);
  
      private static NamedFunction createFunction(byte func) {
          try {
              switch (func) {
                  case NF_internalMemberName:
!                     return getNamedFunction("internalMemberName", OBJ_OBJ_TYPE);
                  case NF_internalMemberNameEnsureInit:
!                     return getNamedFunction("internalMemberNameEnsureInit", OBJ_OBJ_TYPE);
                  case NF_ensureInitialized:
                      return getNamedFunction("ensureInitialized", MethodType.methodType(void.class, Object.class));
                  case NF_fieldOffset:
!                     return getNamedFunction("fieldOffset", LONG_OBJ_TYPE);
                  case NF_checkBase:
!                     return getNamedFunction("checkBase", OBJ_OBJ_TYPE);
                  case NF_staticBase:
!                     return getNamedFunction("staticBase", OBJ_OBJ_TYPE);
                  case NF_staticOffset:
!                     return getNamedFunction("staticOffset", LONG_OBJ_TYPE);
                  case NF_checkCast:
                      return getNamedFunction("checkCast", MethodType.methodType(Object.class, Object.class, Object.class));
                  case NF_allocateInstance:
!                     return getNamedFunction("allocateInstance", OBJ_OBJ_TYPE);
                  case NF_constructorMethod:
!                     return getNamedFunction("constructorMethod", OBJ_OBJ_TYPE);
                  case NF_UNSAFE:
                      MemberName member = new MemberName(MethodHandleStatics.class, "UNSAFE", Unsafe.class, REF_getStatic);
                      return new NamedFunction(
                              MemberName.getFactory().resolveOrFail(REF_getStatic, member,
                                                                    DirectMethodHandle.class, LM_TRUSTED,
                                                                    NoSuchFieldException.class));
                  case NF_checkReceiver:
!                     member = new MemberName(DirectMethodHandle.class, "checkReceiver", OBJ_OBJ_TYPE, REF_invokeVirtual);
                      return new NamedFunction(
                              MemberName.getFactory().resolveOrFail(REF_invokeVirtual, member,
                                                                    DirectMethodHandle.class, LM_TRUSTED,
                                                                    NoSuchMethodException.class));
                  default:
--- 872,46 ---
          nf = NFS[func] = createFunction(func);
          assert(InvokerBytecodeGenerator.isStaticallyInvocable(nf));
          return nf;
      }
  
!     static class AOTHolder {
!         private static final MethodType OBJ_OBJ_TYPE = MethodType.methodType(Object.class, Object.class);
!         private static final MethodType LONG_OBJ_TYPE = MethodType.methodType(long.class, Object.class);
+     }
  
      private static NamedFunction createFunction(byte func) {
          try {
              switch (func) {
                  case NF_internalMemberName:
!                     return getNamedFunction("internalMemberName", AOTHolder.OBJ_OBJ_TYPE);
                  case NF_internalMemberNameEnsureInit:
!                     return getNamedFunction("internalMemberNameEnsureInit", AOTHolder.OBJ_OBJ_TYPE);
                  case NF_ensureInitialized:
                      return getNamedFunction("ensureInitialized", MethodType.methodType(void.class, Object.class));
                  case NF_fieldOffset:
!                     return getNamedFunction("fieldOffset", AOTHolder.LONG_OBJ_TYPE);
                  case NF_checkBase:
!                     return getNamedFunction("checkBase", AOTHolder.OBJ_OBJ_TYPE);
                  case NF_staticBase:
!                     return getNamedFunction("staticBase", AOTHolder.OBJ_OBJ_TYPE);
                  case NF_staticOffset:
!                     return getNamedFunction("staticOffset", AOTHolder.LONG_OBJ_TYPE);
                  case NF_checkCast:
                      return getNamedFunction("checkCast", MethodType.methodType(Object.class, Object.class, Object.class));
                  case NF_allocateInstance:
!                     return getNamedFunction("allocateInstance", AOTHolder.OBJ_OBJ_TYPE);
                  case NF_constructorMethod:
!                     return getNamedFunction("constructorMethod", AOTHolder.OBJ_OBJ_TYPE);
                  case NF_UNSAFE:
                      MemberName member = new MemberName(MethodHandleStatics.class, "UNSAFE", Unsafe.class, REF_getStatic);
                      return new NamedFunction(
                              MemberName.getFactory().resolveOrFail(REF_getStatic, member,
                                                                    DirectMethodHandle.class, LM_TRUSTED,
                                                                    NoSuchFieldException.class));
                  case NF_checkReceiver:
!                     member = new MemberName(DirectMethodHandle.class, "checkReceiver", AOTHolder.OBJ_OBJ_TYPE, REF_invokeVirtual);
                      return new NamedFunction(
                              MemberName.getFactory().resolveOrFail(REF_invokeVirtual, member,
                                                                    DirectMethodHandle.class, LM_TRUSTED,
                                                                    NoSuchMethodException.class));
                  default: