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annotate src/share/vm/ci/ciMethodHandle.cpp @ 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 4124a5a27707
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 #include "precompiled.hpp"
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26 #include "ci/ciClassList.hpp"
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27 #include "ci/ciInstance.hpp"
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28 #include "ci/ciMethodHandle.hpp"
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29 #include "ci/ciUtilities.hpp"
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30 #include "prims/methodHandleWalk.hpp"
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31 #include "prims/methodHandles.hpp"
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32
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33 // ciMethodHandle
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34
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35 // ------------------------------------------------------------------
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36 // ciMethodHandle::get_adapter
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37 //
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38 // Return an adapter for this MethodHandle.
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39 ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
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40 VM_ENTRY_MARK;
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41 Handle h(get_oop());
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42 methodHandle callee(_callee->get_methodOop());
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43 // We catch all exceptions here that could happen in the method
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44 // handle compiler and stop the VM.
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45 MethodHandleCompiler mhc(h, callee, call_profile()->count(), is_invokedynamic, THREAD);
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46 if (!HAS_PENDING_EXCEPTION) {
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47 methodHandle m = mhc.compile(THREAD);
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48 if (!HAS_PENDING_EXCEPTION) {
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49 return CURRENT_ENV->get_object(m())->as_method();
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50 }
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51 }
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52 if (PrintMiscellaneous && (Verbose || WizardMode)) {
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53 tty->print("*** ciMethodHandle::get_adapter => ");
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54 PENDING_EXCEPTION->print();
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55 tty->print("*** get_adapter (%s): ", is_invokedynamic ? "indy" : "mh"); ((ciObject*)this)->print(); //@@
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56 }
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57 CLEAR_PENDING_EXCEPTION;
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58 return NULL;
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59 }
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60
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61
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62 // ------------------------------------------------------------------
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63 // ciMethodHandle::print_impl
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64 //
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65 // Implementation of the print method.
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66 void ciMethodHandle::print_impl(outputStream* st) {
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67 st->print(" type=");
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68 get_oop()->print();
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69 }