/*

 * Copyright 1999-2007 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.

 *

 */

#include "incls/_precompiled.incl"

#include "incls/_c1_Compiler.cpp.incl"

volatile int Compiler::_runtimes = uninitialized;

volatile bool Compiler::_compiling = false;

Compiler::Compiler() {

}

Compiler::~Compiler() {

  Unimplemented();

}

void Compiler::initialize() {

  if (_runtimes != initialized) {

    initialize_runtimes( Runtime1::initialize, &_runtimes);

  }

  mark_initialized();

}

void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) {

  if (!is_initialized()) {

    initialize();

  }

  // invoke compilation

#ifdef TIERED

  // We are thread in native here...

  CompilerThread* thread = CompilerThread::current();

  {

    ThreadInVMfromNative tv(thread);

    MutexLocker only_one (C1_lock, thread);

    while ( _compiling) {

      C1_lock->wait();

    }

    _compiling = true;

  }

#endif // TIERED

  {

    // We are nested here because we need for the destructor

    // of Compilation to occur before we release the any

    // competing compiler thread

    ResourceMark rm;

    Compilation c(this, env, method, entry_bci);

  }

#ifdef TIERED

  {

    ThreadInVMfromNative tv(thread);

    MutexLocker only_one (C1_lock, thread);

    _compiling = false;

    C1_lock->notify();

  }

#endif // TIERED

}

void Compiler::print_timers() {

  Compilation::print_timers();

}