view src/share/vm/c1/c1_Compiler.hpp @ 6862:8a5ea0a9ccc4

7127708: G1: change task num types from int to uint in concurrent mark Summary: Change the type of various task num fields, parameters etc to unsigned and rename them to be more consistent with the other collectors. Code changes were also reviewed by Vitaly Davidovich. Reviewed-by: johnc Contributed-by: Kaushik Srenevasan <kaushik@twitter.com>
author johnc
date Sat, 06 Oct 2012 01:17:44 -0700
parents f95d63e2154a
children 01e51113b4f5
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/*
 * Copyright (c) 1999, 2010, 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_C1_C1_COMPILER_HPP
#define SHARE_VM_C1_C1_COMPILER_HPP

#include "compiler/abstractCompiler.hpp"

// There is one instance of the Compiler per CompilerThread.

class Compiler: public AbstractCompiler {

 private:

 // Tracks whether runtime has been initialized
 static volatile int _runtimes;

 public:
  // Creation
  Compiler();
  ~Compiler();

  // Name of this compiler
  virtual const char* name()                     { return "C1"; }

  virtual bool is_c1()                           { return true; };

  BufferBlob* build_buffer_blob();

  // Missing feature tests
  virtual bool supports_native()                 { return true; }
  virtual bool supports_osr   ()                 { return true; }

  // Customization
  virtual bool needs_adapters         ()         { return false; }
  virtual bool needs_stubs            ()         { return false; }

  // Initialization
  virtual void initialize();
  static  void initialize_all();

  // Compilation entry point for methods
  virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);

  // Print compilation timers and statistics
  virtual void print_timers();
};

#endif // SHARE_VM_C1_C1_COMPILER_HPP