Wed, 01 Feb 2012 07:59:01 -0800
7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
duke@435 | 1 | /* |
trims@2708 | 2 | * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #ifndef SHARE_VM_COMPILER_COMPILERORACLE_HPP |
stefank@2314 | 26 | #define SHARE_VM_COMPILER_COMPILERORACLE_HPP |
stefank@2314 | 27 | |
stefank@2314 | 28 | #include "memory/allocation.hpp" |
stefank@2314 | 29 | #include "oops/oopsHierarchy.hpp" |
stefank@2314 | 30 | |
duke@435 | 31 | // CompilerOracle is an interface for turning on and off compilation |
duke@435 | 32 | // for some methods |
duke@435 | 33 | |
duke@435 | 34 | class CompilerOracle : AllStatic { |
duke@435 | 35 | private: |
duke@435 | 36 | static bool _quiet; |
duke@435 | 37 | |
duke@435 | 38 | public: |
duke@435 | 39 | // Reads from file and adds to lists |
duke@435 | 40 | static void parse_from_file(); |
duke@435 | 41 | |
duke@435 | 42 | // Tells whether we to exclude compilation of method |
duke@435 | 43 | static bool should_exclude(methodHandle method, bool& quietly); |
duke@435 | 44 | |
duke@435 | 45 | // Tells whether we want to inline this method |
duke@435 | 46 | static bool should_inline(methodHandle method); |
duke@435 | 47 | |
duke@435 | 48 | // Tells whether we want to disallow inlining of this method |
duke@435 | 49 | static bool should_not_inline(methodHandle method); |
duke@435 | 50 | |
duke@435 | 51 | // Tells whether we should print the assembly for this method |
duke@435 | 52 | static bool should_print(methodHandle method); |
duke@435 | 53 | |
duke@435 | 54 | // Tells whether we should log the compilation data for this method |
duke@435 | 55 | static bool should_log(methodHandle method); |
duke@435 | 56 | |
duke@435 | 57 | // Tells whether to break when compiling method |
duke@435 | 58 | static bool should_break_at(methodHandle method); |
duke@435 | 59 | |
duke@435 | 60 | // Check to see if this method has option set for it |
duke@435 | 61 | static bool has_option_string(methodHandle method, const char * option); |
duke@435 | 62 | |
duke@435 | 63 | // Reads from string instead of file |
duke@435 | 64 | static void parse_from_string(const char* command_string, void (*parser)(char*)); |
duke@435 | 65 | |
duke@435 | 66 | static void parse_from_line(char* line); |
duke@435 | 67 | static void parse_compile_only(char * line); |
duke@435 | 68 | |
duke@435 | 69 | // For updating the oracle file |
duke@435 | 70 | static void append_comment_to_file(const char* message); |
duke@435 | 71 | static void append_exclude_to_file(methodHandle method); |
duke@435 | 72 | }; |
stefank@2314 | 73 | |
stefank@2314 | 74 | #endif // SHARE_VM_COMPILER_COMPILERORACLE_HPP |