hotspot/src/share/vm/c1/c1_Compiler.hpp
author anoll
Thu, 23 May 2013 14:11:09 +0200
changeset 17623 6295813086d0
parent 7397 5b173b4ca846
child 20707 b3b658c6d1f8
permissions -rw-r--r--
8014430: JRE crashes instead of stop compilation on full Code Cache. Internal Error (c1_Compiler.cpp:87) Summary: Disable client compiler and switch to interpreter if there is not enough free space in the code cache. Reviewed-by: kvn, twisti

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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#ifndef SHARE_VM_C1_C1_COMPILER_HPP
#define SHARE_VM_C1_C1_COMPILER_HPP

#include "compiler/abstractCompiler.hpp"

// There is one instance of the Compiler per CompilerThread.

class Compiler: public AbstractCompiler {

 private:

 // Tracks whether runtime has been initialized
 static volatile int _runtimes;

 public:
  // Creation
  Compiler();
  ~Compiler();

  // Name of this compiler
  virtual const char* name()                     { return "C1"; }

  virtual bool is_c1()                           { return true; };

  BufferBlob* get_buffer_blob(ciEnv* env);

  // Missing feature tests
  virtual bool supports_native()                 { return true; }
  virtual bool supports_osr   ()                 { return true; }

  // Customization
  virtual bool needs_adapters         ()         { return false; }
  virtual bool needs_stubs            ()         { return false; }

  // Initialization
  virtual void initialize();
  static  void initialize_all();

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

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

#endif // SHARE_VM_C1_C1_COMPILER_HPP