jdk8-mips64-public/hotspot: src/share/vm/compiler/compilerOracle.hpp@aa3d708d67c4

7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa

     1 /*

     2  * Copyright (c) 1998, 2011, 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  */

    25 #ifndef SHARE_VM_COMPILER_COMPILERORACLE_HPP

    26 #define SHARE_VM_COMPILER_COMPILERORACLE_HPP

    28 #include "memory/allocation.hpp"

    29 #include "oops/oopsHierarchy.hpp"

    31 // CompilerOracle is an interface for turning on and off compilation

    32 // for some methods

    34 class CompilerOracle : AllStatic {

    35  private:

    36   static bool _quiet;

    38  public:

    39   // Reads from file and adds to lists

    40   static void parse_from_file();

    42   // Tells whether we to exclude compilation of method

    43   static bool should_exclude(methodHandle method, bool& quietly);

    45   // Tells whether we want to inline this method

    46   static bool should_inline(methodHandle method);

    48   // Tells whether we want to disallow inlining of this method

    49   static bool should_not_inline(methodHandle method);

    51   // Tells whether we should print the assembly for this method

    52   static bool should_print(methodHandle method);

    54   // Tells whether we should log the compilation data for this method

    55   static bool should_log(methodHandle method);

    57   // Tells whether to break when compiling method

    58   static bool should_break_at(methodHandle method);

    60   // Check to see if this method has option set for it

    61   static bool has_option_string(methodHandle method, const char * option);

    63   // Reads from string instead of file

    64   static void parse_from_string(const char* command_string, void (*parser)(char*));

    66   static void parse_from_line(char* line);

    67   static void parse_compile_only(char * line);

    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 };

    74 #endif // SHARE_VM_COMPILER_COMPILERORACLE_HPP

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