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annotate src/share/vm/ci/ciMethodHandle.hpp @ 3366:e2a92dd0d3d2

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7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters Reviewed-by: jrose, never, kvn
author twisti
date Tue, 10 May 2011 00:45:03 -0700
parents 8033953d67ff
children fabcf26ee72f
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1 /*
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP
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26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP
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27
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28 #include "ci/ciCallProfile.hpp"
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29 #include "ci/ciInstance.hpp"
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30 #include "prims/methodHandles.hpp"
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31
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32 // ciMethodHandle
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33 //
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34 // The class represents a java.lang.invoke.MethodHandle object.
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35 class ciMethodHandle : public ciInstance {
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36 private:
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37 ciMethod* _callee;
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38 ciCallProfile* _profile;
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39
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40 // Return an adapter for this MethodHandle.
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41 ciMethod* get_adapter(bool is_invokedynamic) const;
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42
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43 protected:
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44 void print_impl(outputStream* st);
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45
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46 public:
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47 ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {};
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48
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49 // What kind of ciObject is this?
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50 bool is_method_handle() const { return true; }
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51
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52 ciMethod* callee() const { return _callee; }
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53 void set_callee(ciMethod* m) { _callee = m; }
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54
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55 ciCallProfile* call_profile() const { return _profile; }
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56 void set_call_profile(ciCallProfile* profile) { _profile = profile; }
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57
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58 // Return an adapter for a MethodHandle call.
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59 ciMethod* get_method_handle_adapter() const {
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60 return get_adapter(false);
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61 }
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62
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63 // Return an adapter for an invokedynamic call.
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64 ciMethod* get_invokedynamic_adapter() const {
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65 return get_adapter(true);
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66 }
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67 };
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68
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69 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP