jdk8-mips64-public/hotspot: src/share/vm/compiler/compilerOracle.hpp@2f644f85485d

6961690: load oops from constant table on SPARC
Summary: oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by: never, kvn

     1 /*

     2  * Copyright (c) 1998, 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  */

    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 symbolHandle;

    36 class CompilerOracle : AllStatic {

    37  private:

    38   static bool _quiet;

    40  public:

    41   // Reads from file and adds to lists

    42   static void parse_from_file();

    44   // Tells whether we to exclude compilation of method

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

    47   // Tells whether we want to inline this method

    48   static bool should_inline(methodHandle method);

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

    51   static bool should_not_inline(methodHandle method);

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

    54   static bool should_print(methodHandle method);

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

    57   static bool should_log(methodHandle method);

    59   // Tells whether to break when compiling method

    60   static bool should_break_at(methodHandle method);

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

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

    65   // Reads from string instead of file

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

    68   static void parse_from_line(char* line);

    69   static void parse_compile_only(char * line);

    71   // For updating the oracle file

    72   static void append_comment_to_file(const char* message);

    73   static void append_exclude_to_file(methodHandle method);

    74 };

    76 #endif // SHARE_VM_COMPILER_COMPILERORACLE_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/compiler/compilerOracle.hpp@2f644f85485d

src/share/vm/compiler/compilerOracle.hpp