hotspot/src/share/vm/c1/c1_Compiler.hpp
author iveresov
Mon, 13 Sep 2010 12:10:49 -0700
changeset 6461 cfc616b49f58
parent 6453 970dc585ab63
child 7397 5b173b4ca846
permissions -rw-r--r--
6919069: client compiler needs to capture more profile information for tiered work Summary: Added profiling of instanceof and aastore. Reviewed-by: kvn, jrose, never
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/*
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 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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// There is one instance of the Compiler per CompilerThread.
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class Compiler: public AbstractCompiler {
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 private:
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 // Tracks whether runtime has been initialized
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 static volatile int _runtimes;
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 public:
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  // Creation
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  Compiler();
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  ~Compiler();
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  // Name of this compiler
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  virtual const char* name()                     { return "C1"; }
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  virtual bool is_c1()                           { return true; };
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  BufferBlob* build_buffer_blob();
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  // Missing feature tests
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  virtual bool supports_native()                 { return true; }
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  virtual bool supports_osr   ()                 { return true; }
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  // Customization
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  virtual bool needs_adapters         ()         { return false; }
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  virtual bool needs_stubs            ()         { return false; }
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  // Initialization
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  virtual void initialize();
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  static  void initialize_all();
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  // Compilation entry point for methods
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  virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
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  // Print compilation timers and statistics
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  virtual void print_timers();
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};