compilerOracle.hpp revision 2062:3582bf76420e
1175821Srwatson/* 2175821Srwatson * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. 3175821Srwatson * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4175821Srwatson * 5204585Suqs * This code is free software; you can redistribute it and/or modify it 6175821Srwatson * under the terms of the GNU General Public License version 2 only, as 7175821Srwatson * 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_COMPILER_COMPILERORACLE_HPP 26#define SHARE_VM_COMPILER_COMPILERORACLE_HPP 27 28#include "memory/allocation.hpp" 29#include "oops/oopsHierarchy.hpp" 30 31// CompilerOracle is an interface for turning on and off compilation 32// for some methods 33 34class CompilerOracle : AllStatic { 35 private: 36 static bool _quiet; 37 38 public: 39 // Reads from file and adds to lists 40 static void parse_from_file(); 41 42 // Tells whether we to exclude compilation of method 43 static bool should_exclude(methodHandle method, bool& quietly); 44 45 // Tells whether we want to inline this method 46 static bool should_inline(methodHandle method); 47 48 // Tells whether we want to disallow inlining of this method 49 static bool should_not_inline(methodHandle method); 50 51 // Tells whether we should print the assembly for this method 52 static bool should_print(methodHandle method); 53 54 // Tells whether we should log the compilation data for this method 55 static bool should_log(methodHandle method); 56 57 // Tells whether to break when compiling method 58 static bool should_break_at(methodHandle method); 59 60 // Check to see if this method has option set for it 61 static bool has_option_string(methodHandle method, const char * option); 62 63 // Reads from string instead of file 64 static void parse_from_string(const char* command_string, void (*parser)(char*)); 65 66 static void parse_from_line(char* line); 67 static void parse_compile_only(char * line); 68 69 // For updating the oracle file 70 static void append_comment_to_file(const char* message); 71 static void append_exclude_to_file(methodHandle method); 72}; 73 74#endif // SHARE_VM_COMPILER_COMPILERORACLE_HPP 75