hotspot/src/share/vm/opto/c2compiler.hpp
author kvn
Fri, 21 Nov 2014 17:17:41 -0800
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permissions -rw-r--r--
8065618: C2 RA incorrectly removes kill projections Summary: Don't remove KILL projections if their "defining" nodes have SCMemProj projection (memory side effects). Reviewed-by: iveresov
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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_OPTO_C2COMPILER_HPP
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#define SHARE_VM_OPTO_C2COMPILER_HPP
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#include "compiler/abstractCompiler.hpp"
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class C2Compiler : public AbstractCompiler {
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 private:
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  static bool init_c2_runtime();
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public:
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  C2Compiler() : AbstractCompiler(c2) {}
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  // Name
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  const char *name() { return "C2"; }
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  void initialize();
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  // Compilation entry point for methods
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  void compile_method(ciEnv* env,
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                      ciMethod* target,
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                      int entry_bci);
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  // sentinel value used to trigger backtracking in compile_method().
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  static const char* retry_no_subsuming_loads();
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  static const char* retry_no_escape_analysis();
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  // Print compilation timers and statistics
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  void print_timers();
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  // Initial size of the code buffer (may be increased at runtime)
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  static int initial_code_buffer_size();
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};
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#endif // SHARE_VM_OPTO_C2COMPILER_HPP