src/share/vm/ci/ciMethodHandle.hpp

Mon, 26 Apr 2010 23:59:45 -0700

author
never
date
Mon, 26 Apr 2010 23:59:45 -0700
changeset 1832
b4776199210f
parent 1573
dd57230ba8fe
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6943485: JVMTI always on capabilities change code generation too much
Reviewed-by: twisti, dcubed

twisti@1573 1 /*
twisti@1573 2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
twisti@1573 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
twisti@1573 4 *
twisti@1573 5 * This code is free software; you can redistribute it and/or modify it
twisti@1573 6 * under the terms of the GNU General Public License version 2 only, as
twisti@1573 7 * published by the Free Software Foundation.
twisti@1573 8 *
twisti@1573 9 * This code is distributed in the hope that it will be useful, but WITHOUT
twisti@1573 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
twisti@1573 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
twisti@1573 12 * version 2 for more details (a copy is included in the LICENSE file that
twisti@1573 13 * accompanied this code).
twisti@1573 14 *
twisti@1573 15 * You should have received a copy of the GNU General Public License version
twisti@1573 16 * 2 along with this work; if not, write to the Free Software Foundation,
twisti@1573 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
twisti@1573 18 *
twisti@1573 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
twisti@1573 20 * CA 95054 USA or visit www.sun.com if you need additional information or
twisti@1573 21 * have any questions.
twisti@1573 22 *
twisti@1573 23 */
twisti@1573 24
twisti@1573 25 // ciMethodHandle
twisti@1573 26 //
twisti@1573 27 // The class represents a java.dyn.MethodHandle object.
twisti@1573 28 class ciMethodHandle : public ciInstance {
twisti@1573 29 private:
twisti@1573 30 ciMethod* _callee;
twisti@1573 31
twisti@1573 32 // Return an adapter for this MethodHandle.
twisti@1573 33 ciMethod* get_adapter(bool is_invokedynamic) const;
twisti@1573 34
twisti@1573 35 protected:
twisti@1573 36 void print_impl(outputStream* st);
twisti@1573 37
twisti@1573 38 public:
twisti@1573 39 ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {};
twisti@1573 40
twisti@1573 41 // What kind of ciObject is this?
twisti@1573 42 bool is_method_handle() const { return true; }
twisti@1573 43
twisti@1573 44 ciMethod* callee() const { return _callee; }
twisti@1573 45 void set_callee(ciMethod* m) { _callee = m; }
twisti@1573 46
twisti@1573 47 // Return an adapter for a MethodHandle call.
twisti@1573 48 ciMethod* get_method_handle_adapter() const {
twisti@1573 49 return get_adapter(false);
twisti@1573 50 }
twisti@1573 51
twisti@1573 52 // Return an adapter for an invokedynamic call.
twisti@1573 53 ciMethod* get_invokedynamic_adapter() const {
twisti@1573 54 return get_adapter(true);
twisti@1573 55 }
twisti@1573 56 };

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