src/share/classes/java/lang/invoke/MethodHandle.java

*** 388,425 ****
   * @see MethodType
   * @see MethodHandles
   * @author John Rose, JSR 292 EG
   */
  public abstract class MethodHandle {
-     // { JVM internals:
- 
-     private byte       vmentry;    // adapter stub or method entry point
-     //private int      vmslots;    // optionally, hoist type.form.vmslots
-     /*non-public*/ Object vmtarget;   // VM-specific, class-specific target value
- 
-     // TO DO:  vmtarget should be invisible to Java, since the JVM puts internal
-     // managed pointers into it.  Making it visible exposes it to debuggers,
-     // which can cause errors when they treat the pointer as an Object.
- 
-     // These two dummy fields are present to force 'I' and 'J' signatures
-     // into this class's constant pool, so they can be transferred
-     // to vmentry when this class is loaded.
-     static final int  INT_FIELD = 0;
-     static final long LONG_FIELD = 0;
- 
-     // vmentry (a void* field) is used *only* by the JVM.
-     // The JVM adjusts its type to int or long depending on system wordsize.
-     // Since it is statically typed as neither int nor long, it is impossible
-     // to use this field from Java bytecode.  (Please don't try to, either.)
- 
-     // The vmentry is an assembly-language stub which is jumped to
-     // immediately after the method type is verified.
-     // For a direct MH, this stub loads the vmtarget's entry point
-     // and jumps to it.
- 
-     // } End of JVM internals.
- 
      static { MethodHandleImpl.initStatics(); }
  
      // interface MethodHandle<R throws X extends Exception,A...>
      // { MethodType<R throws X,A...> type(); public R invokeExact(A...) throws X; }
  
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