Mercurial > hg > graal-jvmci-8
diff src/share/vm/c1/c1_Compiler.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 72cfb36c6bb2 c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/c1/c1_Compiler.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,88 @@ +/* + * 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(); +}