hotspot/src/share/vm/opto/c2compiler.hpp
author kvn
Fri, 21 Nov 2014 17:17:41 -0800
changeset 27704 88c9f3b507ff
parent 26796 666464578742
child 28395 fbe08d791778
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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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef SHARE_VM_OPTO_C2COMPILER_HPP
#define SHARE_VM_OPTO_C2COMPILER_HPP

#include "compiler/abstractCompiler.hpp"

class C2Compiler : public AbstractCompiler {
 private:
  static bool init_c2_runtime();

public:
  C2Compiler() : AbstractCompiler(c2) {}

  // Name
  const char *name() { return "C2"; }

  void initialize();

  // Compilation entry point for methods
  void compile_method(ciEnv* env,
                      ciMethod* target,
                      int entry_bci);

  // sentinel value used to trigger backtracking in compile_method().
  static const char* retry_no_subsuming_loads();
  static const char* retry_no_escape_analysis();

  // Print compilation timers and statistics
  void print_timers();

  // Initial size of the code buffer (may be increased at runtime)
  static int initial_code_buffer_size();
};

#endif // SHARE_VM_OPTO_C2COMPILER_HPP