1 /* 2 * Copyright (c) 1999, 2010, 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 25 #ifndef SHARE_VM_OPTO_C2COMPILER_HPP 26 #define SHARE_VM_OPTO_C2COMPILER_HPP 27 28 #include "compiler/abstractCompiler.hpp" 29 30 class C2Compiler : public AbstractCompiler { 31 private: 32 33 static void initialize_runtime(); 34 35 public: 36 // Name 37 const char *name() { return "C2"; } 38 39 static volatile int _runtimes; 40 41 #ifdef TIERED 42 virtual bool is_c2() { return true; }; 43 #endif // TIERED 44 45 // Customization 46 bool needs_adapters () { return true; } 47 bool needs_stubs () { return true; } 48 49 void initialize(); 50 51 // Compilation entry point for methods 52 void compile_method(ciEnv* env, 53 ciMethod* target, 54 int entry_bci); 55 56 // sentinel value used to trigger backtracking in compile_method(). 57 static const char* retry_no_subsuming_loads(); 58 static const char* retry_no_escape_analysis(); 59 60 // Print compilation timers and statistics 61 void print_timers(); 62 }; 63 64 #endif // SHARE_VM_OPTO_C2COMPILER_HPP