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comparison src/share/vm/interpreter/interpreterRuntime.cpp @ 710:e5b0439ef4ae

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6655638: dynamic languages need method handles Summary: initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.) Reviewed-by: kvn, twisti, never
author jrose
date Wed, 08 Apr 2009 10:56:49 -0700
parents a61af66fc99e
children be93aad57795
comparison
equal deleted inserted replaced
709:1d037ecd7960 710:e5b0439ef4ae
1 /* 1 /*
2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
290 } 290 }
291 291
292 // create exception 292 // create exception
293 THROW_MSG(vmSymbols::java_lang_ClassCastException(), message); 293 THROW_MSG(vmSymbols::java_lang_ClassCastException(), message);
294 IRT_END 294 IRT_END
295
296 // required can be either a MethodType, or a Class (for a single argument)
297 // actual (if not null) can be either a MethodHandle, or an arbitrary value (for a single argument)
298 IRT_ENTRY(void, InterpreterRuntime::throw_WrongMethodTypeException(JavaThread* thread,
299 oopDesc* required,
300 oopDesc* actual)) {
301 ResourceMark rm(thread);
302 char* message = SharedRuntime::generate_wrong_method_type_message(thread, required, actual);
303
304 if (ProfileTraps) {
305 note_trap(thread, Deoptimization::Reason_constraint, CHECK);
306 }
307
308 // create exception
309 THROW_MSG(vmSymbols::java_dyn_WrongMethodTypeException(), message);
310 }
311 IRT_END
312
295 313
296 314
297 // exception_handler_for_exception(...) returns the continuation address, 315 // exception_handler_for_exception(...) returns the continuation address,
298 // the exception oop (via TLS) and sets the bci/bcp for the continuation. 316 // the exception oop (via TLS) and sets the bci/bcp for the continuation.
299 // The exception oop is returned to make sure it is preserved over GC (it 317 // The exception oop is returned to make sure it is preserved over GC (it