Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/c1/c1_Compiler.cpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,88 @@
     1.4 +/*
     1.5 + * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#include "incls/_precompiled.incl"
    1.29 +#include "incls/_c1_Compiler.cpp.incl"
    1.30 +
    1.31 +volatile int Compiler::_runtimes = uninitialized;
    1.32 +
    1.33 +volatile bool Compiler::_compiling = false;
    1.34 +
    1.35 +
    1.36 +Compiler::Compiler() {
    1.37 +}
    1.38 +
    1.39 +
    1.40 +Compiler::~Compiler() {
    1.41 +  Unimplemented();
    1.42 +}
    1.43 +
    1.44 +
    1.45 +void Compiler::initialize() {
    1.46 +  if (_runtimes != initialized) {
    1.47 +    initialize_runtimes( Runtime1::initialize, &_runtimes);
    1.48 +  }
    1.49 +  mark_initialized();
    1.50 +}
    1.51 +
    1.52 +
    1.53 +void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) {
    1.54 +
    1.55 +  if (!is_initialized()) {
    1.56 +    initialize();
    1.57 +  }
    1.58 +  // invoke compilation
    1.59 +#ifdef TIERED
    1.60 +  // We are thread in native here...
    1.61 +  CompilerThread* thread = CompilerThread::current();
    1.62 +  {
    1.63 +    ThreadInVMfromNative tv(thread);
    1.64 +    MutexLocker only_one (C1_lock, thread);
    1.65 +    while ( _compiling) {
    1.66 +      C1_lock->wait();
    1.67 +    }
    1.68 +    _compiling = true;
    1.69 +  }
    1.70 +#endif // TIERED
    1.71 +  {
    1.72 +    // We are nested here because we need for the destructor
    1.73 +    // of Compilation to occur before we release the any
    1.74 +    // competing compiler thread
    1.75 +    ResourceMark rm;
    1.76 +    Compilation c(this, env, method, entry_bci);
    1.77 +  }
    1.78 +#ifdef TIERED
    1.79 +  {
    1.80 +    ThreadInVMfromNative tv(thread);
    1.81 +    MutexLocker only_one (C1_lock, thread);
    1.82 +    _compiling = false;
    1.83 +    C1_lock->notify();
    1.84 +  }
    1.85 +#endif // TIERED
    1.86 +}
    1.87 +
    1.88 +
    1.89 +void Compiler::print_timers() {
    1.90 +  Compilation::print_timers();
    1.91 +}