| /* |
| * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_OPTO_C2COMPILER_HPP |
| #define SHARE_VM_OPTO_C2COMPILER_HPP |
| |
| #include "compiler/abstractCompiler.hpp" |
| |
| class C2Compiler : public AbstractCompiler { |
| private: |
| static bool init_c2_runtime(); |
| |
| public: |
| C2Compiler() : AbstractCompiler(compiler_c2) {} |
| |
| // Name |
| const char *name() { return "C2"; } |
| void initialize(); |
| |
| // Compilation entry point for methods |
| void compile_method(ciEnv* env, |
| ciMethod* target, |
| int entry_bci, |
| DirectiveSet* directive); |
| |
| // sentinel value used to trigger backtracking in compile_method(). |
| static const char* retry_no_subsuming_loads(); |
| static const char* retry_no_escape_analysis(); |
| static const char* retry_class_loading_during_parsing(); |
| |
| // Print compilation timers and statistics |
| void print_timers(); |
| |
| // Return true if the intrinsification of a method supported by the compiler |
| // assuming a non-virtual dispatch. (A virtual dispatch is |
| // possible for only a limited set of available intrinsics whereas |
| // a non-virtual dispatch is possible for all available intrinsics.) |
| // Return false otherwise. |
| virtual bool is_intrinsic_supported(const methodHandle& method) { |
| return is_intrinsic_supported(method, false); |
| } |
| |
| // Check if the compiler supports an intrinsic for 'method' given the |
| // the dispatch mode specified by the 'is_virtual' parameter. |
| virtual bool is_intrinsic_supported(const methodHandle& method, bool is_virtual); |
| |
| // Initial size of the code buffer (may be increased at runtime) |
| static int initial_code_buffer_size(); |
| }; |
| |
| #endif // SHARE_VM_OPTO_C2COMPILER_HPP |