view src/share/vm/c1x/c1x_Compiler.hpp @ 1422:3483ec571caf

* using reflected objects instead of oops * removed scratch from allocatable registers * instanceof xir snippet * arraylength xir snippet * exceptionobject xir snippet * VMEntries and VMExits as interfaces * calls to VMEntries and VMExits are routet through logging proxies
author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 02 Aug 2010 15:44:38 -0700
parents 6223633ce7dd
children 760213a60e8b
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/*
 * Copyright 2000-2010 Sun Microsystems, Inc.  All Rights Reserved.
 * 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.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 */

class C1XCompiler : public AbstractCompiler {

private:

  bool _initialized;

public:

  C1XCompiler() { _initialized = false; }

  virtual const char* name() { return "C1X"; }

  // Native / OSR not supported
  virtual bool supports_native()                 { return false; }
  virtual bool supports_osr   ()                 { return false; }

  // Pretend to be C1
  bool is_c1   ()                                { return true; }
  bool is_c2   ()                                { return false; }

  // Initialization
  virtual void initialize();

  // 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();

  static oop get_RiType(oop klass, klassOop accessingType, TRAPS);
  static oop get_RiType(ciType *klass, klassOop accessor, TRAPS);
  static oop get_RiField(ciField *ciField, TRAPS);

/*
  static oop get_RiMethod(ciMethod *ciMethod, TRAPS);
  static oop get_RiType(klassOop klass, TRAPS);
  static oop get_RiMethod(methodOop method, TRAPS);
  static oop get_unresolved_RiType(oop klass, klassOop accessingType, TRAPS);
  static oop get_RiConstantPool(constantPoolOop cpOop, TRAPS);
*/
};

class C1XObjects : public AllStatic {

public:
  static oop getReflectedMethod(methodOop method, TRAPS);
  static oop getReflectedClass(klassOop klass);
  static oop getReflectedSymbol(symbolOop symbol, TRAPS);

  static methodOop getInternalMethod(oop method);
  static klassOop getInternalClass(oop klass);
  static symbolOop getInternalSymbol(oop string);

  static methodOop getInternalMethod(jobject method) {
    return getInternalMethod(JNIHandles::resolve(method));
  }
  static klassOop getInternalClass(jobject klass) {
    return getInternalClass(JNIHandles::resolve(klass));
  }
  static symbolOop getInternalSymbol(jobject string) {
    return getInternalSymbol(JNIHandles::resolve(string));
  }
};

// Tracing macros

#define IF_TRACE_C1X_1 if (TraceC1X >= 1) 
#define IF_TRACE_C1X_2 if (TraceC1X >= 2) 
#define IF_TRACE_C1X_3 if (TraceC1X >= 3) 
#define IF_TRACE_C1X_4 if (TraceC1X >= 4) 
#define IF_TRACE_C1X_5 if (TraceC1X >= 5) 

#define TRACE_C1X_1 if (TraceC1X >= 1) tty->print("TraceC1X-1: "); if (TraceC1X >= 1) tty->print_cr
#define TRACE_C1X_2 if (TraceC1X >= 2) tty->print("   TraceC1X-2: "); if (TraceC1X >= 2) tty->print_cr
#define TRACE_C1X_3 if (TraceC1X >= 3) tty->print("      TraceC1X-3: "); if (TraceC1X >= 3) tty->print_cr
#define TRACE_C1X_4 if (TraceC1X >= 4) tty->print("         TraceC1X-4: "); if (TraceC1X >= 4) tty->print_cr
#define TRACE_C1X_5 if (TraceC1X >= 5) tty->print("            TraceC1X-5: "); if (TraceC1X >= 5) tty->print_cr