jdk8-mips64-public/hotspot: src/share/vm/c1/c1

     1 /*

     2  * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 #include "incls/_precompiled.incl"

    26 #include "incls/_c1_Compiler.cpp.incl"

    28 volatile int Compiler::_runtimes = uninitialized;

    30 volatile bool Compiler::_compiling = false;

    33 Compiler::Compiler() {

    34 }

    37 Compiler::~Compiler() {

    38   Unimplemented();

    39 }

    42 void Compiler::initialize() {

    43   if (_runtimes != initialized) {

    44     initialize_runtimes( Runtime1::initialize, &_runtimes);

    45   }

    46   mark_initialized();

    47 }

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

    52   if (!is_initialized()) {

    53     initialize();

    54   }

    55   // invoke compilation

    56 #ifdef TIERED

    57   // We are thread in native here...

    58   CompilerThread* thread = CompilerThread::current();

    59   {

    60     ThreadInVMfromNative tv(thread);

    61     MutexLocker only_one (C1_lock, thread);

    62     while ( _compiling) {

    63       C1_lock->wait();

    64     }

    65     _compiling = true;

    66   }

    67 #endif // TIERED

    68   {

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

    70     // of Compilation to occur before we release the any

    71     // competing compiler thread

    72     ResourceMark rm;

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

    74   }

    75 #ifdef TIERED

    76   {

    77     ThreadInVMfromNative tv(thread);

    78     MutexLocker only_one (C1_lock, thread);

    79     _compiling = false;

    80     C1_lock->notify();

    81   }

    82 #endif // TIERED

    83 }

    86 void Compiler::print_timers() {

    87   Compilation::print_timers();

    88 }

src/share/vm/c1/c1_Compiler.cpp@a61af66fc99e