1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 #ifndef SHARE_VM_AOT_COMPILEDIC_AOT_HPP 25 #define SHARE_VM_AOT_COMPILEDIC_AOT_HPP 26 27 #include "code/compiledIC.hpp" 28 #include "code/nativeInst.hpp" 29 #include "interpreter/linkResolver.hpp" 30 #include "oops/compiledICHolder.hpp" 31 32 class CompiledPltStaticCall: public CompiledStaticCall { 33 friend class CompiledIC; 34 friend class PltNativeCallWrapper; 35 36 // Also used by CompiledIC 37 void set_to_interpreted(const methodHandle& callee, address entry); 38 39 address instruction_address() const { return _call->instruction_address(); } 40 void set_destination_mt_safe(address dest) { _call->set_destination_mt_safe(dest); } 41 42 NativePltCall* _call; 43 44 CompiledPltStaticCall(NativePltCall* call) : _call(call) {} 45 46 public: 47 48 inline static CompiledPltStaticCall* before(address return_addr) { 49 CompiledPltStaticCall* st = new CompiledPltStaticCall(nativePltCall_before(return_addr)); 50 st->verify(); 51 return st; 52 } 53 54 static inline CompiledPltStaticCall* at(address native_call) { 55 CompiledPltStaticCall* st = new CompiledPltStaticCall(nativePltCall_at(native_call)); 56 st->verify(); 57 return st; 58 } 59 60 static inline CompiledPltStaticCall* at(Relocation* call_site) { 61 return at(call_site->addr()); 62 } 63 64 // Delegation 65 address destination() const { return _call->destination(); } 66 67 virtual bool is_call_to_interpreted() const; 68 69 // Stub support 70 address find_stub(); 71 static void set_stub_to_clean(static_stub_Relocation* static_stub); 72 73 // Misc. 74 void print() PRODUCT_RETURN; 75 void verify() PRODUCT_RETURN; 76 77 protected: 78 virtual address resolve_call_stub() const { return _call->plt_resolve_call(); } 79 virtual void set_to_far(const methodHandle& callee, address entry) { set_to_compiled(entry); } 80 virtual const char* name() const { return "CompiledPltStaticCall"; } 81 }; 82 83 #endif // SHARE_VM_AOT_COMPILEDIC_AOT_HPP