6655638: dynamic languages need method handles

Initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)

Reviewed-by: kvn, twisti, never
This commit is contained in:
John R Rose 2009-04-08 10:56:49 -07:00
parent 318da3f68c
commit ce0c084720
63 changed files with 5815 additions and 70 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 1997-2009 Sun Microsystems, Inc. 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
@ -235,6 +235,19 @@ address InterpreterGenerator::generate_abstract_entry(void) {
}
// Method handle invoker
// Dispatch a method of the form java.dyn.MethodHandles::invoke(...)
address InterpreterGenerator::generate_method_handle_entry(void) {
if (!EnableMethodHandles) {
return generate_abstract_entry();
}
return generate_abstract_entry(); //6815692//
}
//----------------------------------------------------------------------------------------------------
// Entry points & stack frame layout
//
@ -364,6 +377,7 @@ address AbstractInterpreterGenerator::generate_method_entry(AbstractInterpreter:
case Interpreter::empty : entry_point = ((InterpreterGenerator*)this)->generate_empty_entry(); break;
case Interpreter::accessor : entry_point = ((InterpreterGenerator*)this)->generate_accessor_entry(); break;
case Interpreter::abstract : entry_point = ((InterpreterGenerator*)this)->generate_abstract_entry(); break;
case Interpreter::method_handle : entry_point = ((InterpreterGenerator*)this)->generate_method_handle_entry(); break;
case Interpreter::java_lang_math_sin : break;
case Interpreter::java_lang_math_cos : break;
case Interpreter::java_lang_math_tan : break;