hotspot/src/share/vm/c1/c1_Compiler.hpp
author zmajo
Mon, 03 Aug 2015 09:39:29 +0200
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parent 31962 d05e0a4d1b43
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child 33593 60764a78fa5c
permissions -rw-r--r--
8132457: Unify command-line flags controlling the usage of compiler intrinsics Summary: Cleanup processing of command-line flags controlling intrinsics. Reviewed-by: kvn
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/*
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 * Copyright (c) 1999, 2014, 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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#ifndef SHARE_VM_C1_C1_COMPILER_HPP
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#define SHARE_VM_C1_C1_COMPILER_HPP
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#include "compiler/abstractCompiler.hpp"
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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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  static void init_c1_runtime();
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  BufferBlob* init_buffer_blob();
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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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  // 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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  // Initialization
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  virtual void initialize();
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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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  // Check if the C1 compiler supports an intrinsic for 'method'.
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  virtual bool is_intrinsic_supported(methodHandle method);
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  // Size of the code buffer
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  static int code_buffer_size();
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};
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#endif // SHARE_VM_C1_C1_COMPILER_HPP