duke@435: /*
duke@435:  * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: // There is one instance of the Compiler per CompilerThread.
duke@435: 
duke@435: class Compiler: public AbstractCompiler {
duke@435: 
duke@435:  private:
duke@435: 
duke@435:  // Tracks whether runtime has been initialized
duke@435:  static volatile int _runtimes;
duke@435: 
duke@435:  // In tiered it is possible for multiple threads to want to do compilation
duke@435:  // only one can enter c1 at a time
duke@435:  static volatile bool _compiling;
duke@435: 
duke@435:  public:
duke@435:   // Creation
duke@435:   Compiler();
duke@435:   ~Compiler();
duke@435: 
duke@435:   // Name of this compiler
duke@435:   virtual const char* name()                     { return "C1"; }
duke@435: 
duke@435: #ifdef TIERED
duke@435:   virtual bool is_c1() { return true; };
duke@435: #endif // TIERED
duke@435: 
duke@435: 
duke@435:   // Missing feature tests
duke@435:   virtual bool supports_native()                 { return true; }
duke@435:   virtual bool supports_osr   ()                 { return true; }
duke@435: 
duke@435:   // Customization
duke@435:   virtual bool needs_adapters         ()         { return false; }
duke@435:   virtual bool needs_stubs            ()         { return false; }
duke@435: 
duke@435:   // Initialization
duke@435:   virtual void initialize();
duke@435: 
duke@435:   // Compilation entry point for methods
duke@435:   virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
duke@435: 
duke@435:   // Print compilation timers and statistics
duke@435:   virtual void print_timers();
duke@435: };