1 /* 2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2009 Red Hat, Inc. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 class SharkIntrinsics : public SharkTargetInvariants { 27 public: 28 static bool is_intrinsic(ciMethod* target); 29 static void inline_intrinsic(ciMethod* target, SharkState* state); 30 31 private: 32 SharkIntrinsics(SharkState* state, ciMethod* target) 33 : SharkTargetInvariants(state, target), _state(state) {} 34 35 private: 36 SharkState* _state; 37 38 private: 39 SharkState* state() const { 40 return _state; 41 } 42 43 private: 44 void do_intrinsic(); 45 46 private: 47 void do_Math_minmax(llvm::ICmpInst::Predicate p); 48 void do_Math_1to1(llvm::Value* function); 49 void do_Math_2to1(llvm::Value* function); 50 void do_Object_getClass(); 51 void do_System_currentTimeMillis(); 52 void do_Thread_currentThread(); 53 void do_Unsafe_compareAndSwapInt(); 54 };