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

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/c1/c1_Compiler.hpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,67 @@
     1.4 +/*
     1.5 + * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +// There is one instance of the Compiler per CompilerThread.
    1.29 +
    1.30 +class Compiler: public AbstractCompiler {
    1.31 +
    1.32 + private:
    1.33 +
    1.34 + // Tracks whether runtime has been initialized
    1.35 + static volatile int _runtimes;
    1.36 +
    1.37 + // In tiered it is possible for multiple threads to want to do compilation
    1.38 + // only one can enter c1 at a time
    1.39 + static volatile bool _compiling;
    1.40 +
    1.41 + public:
    1.42 +  // Creation
    1.43 +  Compiler();
    1.44 +  ~Compiler();
    1.45 +
    1.46 +  // Name of this compiler
    1.47 +  virtual const char* name()                     { return "C1"; }
    1.48 +
    1.49 +#ifdef TIERED
    1.50 +  virtual bool is_c1() { return true; };
    1.51 +#endif // TIERED
    1.52 +
    1.53 +
    1.54 +  // Missing feature tests
    1.55 +  virtual bool supports_native()                 { return true; }
    1.56 +  virtual bool supports_osr   ()                 { return true; }
    1.57 +
    1.58 +  // Customization
    1.59 +  virtual bool needs_adapters         ()         { return false; }
    1.60 +  virtual bool needs_stubs            ()         { return false; }
    1.61 +
    1.62 +  // Initialization
    1.63 +  virtual void initialize();
    1.64 +
    1.65 +  // Compilation entry point for methods
    1.66 +  virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
    1.67 +
    1.68 +  // Print compilation timers and statistics
    1.69 +  virtual void print_timers();
    1.70 +};