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comparison src/share/vm/interpreter/interpreter.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 9987d9d5eb0e
comparison
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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.
166 166
167 AbstractInterpreter::MethodKind AbstractInterpreter::method_kind(methodHandle m) { 167 AbstractInterpreter::MethodKind AbstractInterpreter::method_kind(methodHandle m) {
168 // Abstract method? 168 // Abstract method?
169 if (m->is_abstract()) return abstract; 169 if (m->is_abstract()) return abstract;
170 170
171 // Invoker for method handles?
172 if (m->is_method_handle_invoke()) return method_handle;
173
171 // Native method? 174 // Native method?
172 // Note: This test must come _before_ the test for intrinsic 175 // Note: This test must come _before_ the test for intrinsic
173 // methods. See also comments below. 176 // methods. See also comments below.
174 if (m->is_native()) { 177 if (m->is_native()) {
178 assert(!m->is_method_handle_invoke(), "overlapping bits here, watch out");
175 return m->is_synchronized() ? native_synchronized : native; 179 return m->is_synchronized() ? native_synchronized : native;
176 } 180 }
177 181
178 // Synchronized? 182 // Synchronized?
179 if (m->is_synchronized()) { 183 if (m->is_synchronized()) {
247 case native : tty->print("native" ); break; 251 case native : tty->print("native" ); break;
248 case native_synchronized : tty->print("native_synchronized" ); break; 252 case native_synchronized : tty->print("native_synchronized" ); break;
249 case empty : tty->print("empty" ); break; 253 case empty : tty->print("empty" ); break;
250 case accessor : tty->print("accessor" ); break; 254 case accessor : tty->print("accessor" ); break;
251 case abstract : tty->print("abstract" ); break; 255 case abstract : tty->print("abstract" ); break;
256 case method_handle : tty->print("method_handle" ); break;
252 case java_lang_math_sin : tty->print("java_lang_math_sin" ); break; 257 case java_lang_math_sin : tty->print("java_lang_math_sin" ); break;
253 case java_lang_math_cos : tty->print("java_lang_math_cos" ); break; 258 case java_lang_math_cos : tty->print("java_lang_math_cos" ); break;
254 case java_lang_math_tan : tty->print("java_lang_math_tan" ); break; 259 case java_lang_math_tan : tty->print("java_lang_math_tan" ); break;
255 case java_lang_math_abs : tty->print("java_lang_math_abs" ); break; 260 case java_lang_math_abs : tty->print("java_lang_math_abs" ); break;
256 case java_lang_math_sqrt : tty->print("java_lang_math_sqrt" ); break; 261 case java_lang_math_sqrt : tty->print("java_lang_math_sqrt" ); break;