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src/share/vm/c1/c1_Compiler.cpp@9f4457a14b58 (annotated)

src/share/vm/c1/c1_Compiler.cpp

Wed, 09 Apr 2008 15:10:22 -0700

author

rasbold

date

Wed, 09 Apr 2008 15:10:22 -0700

changeset 544

9f4457a14b58

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

Merge

duke@435	1	/*
duke@435	2	* Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	#include "incls/_precompiled.incl"
duke@435	26	#include "incls/_c1_Compiler.cpp.incl"
duke@435	27
duke@435	28	volatile int Compiler::_runtimes = uninitialized;
duke@435	29
duke@435	30	volatile bool Compiler::_compiling = false;
duke@435	31
duke@435	32
duke@435	33	Compiler::Compiler() {
duke@435	34	}
duke@435	35
duke@435	36
duke@435	37	Compiler::~Compiler() {
duke@435	38	Unimplemented();
duke@435	39	}
duke@435	40
duke@435	41
duke@435	42	void Compiler::initialize() {
duke@435	43	if (_runtimes != initialized) {
duke@435	44	initialize_runtimes( Runtime1::initialize, &_runtimes);
duke@435	45	}
duke@435	46	mark_initialized();
duke@435	47	}
duke@435	48
duke@435	49
duke@435	50	void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) {
duke@435	51
duke@435	52	if (!is_initialized()) {
duke@435	53	initialize();
duke@435	54	}
duke@435	55	// invoke compilation
duke@435	56	#ifdef TIERED
duke@435	57	// We are thread in native here...
duke@435	58	CompilerThread* thread = CompilerThread::current();
duke@435	59	{
duke@435	60	ThreadInVMfromNative tv(thread);
duke@435	61	MutexLocker only_one (C1_lock, thread);
duke@435	62	while ( _compiling) {
duke@435	63	C1_lock->wait();
duke@435	64	}
duke@435	65	_compiling = true;
duke@435	66	}
duke@435	67	#endif // TIERED
duke@435	68	{
duke@435	69	// We are nested here because we need for the destructor
duke@435	70	// of Compilation to occur before we release the any
duke@435	71	// competing compiler thread
duke@435	72	ResourceMark rm;
duke@435	73	Compilation c(this, env, method, entry_bci);
duke@435	74	}
duke@435	75	#ifdef TIERED
duke@435	76	{
duke@435	77	ThreadInVMfromNative tv(thread);
duke@435	78	MutexLocker only_one (C1_lock, thread);
duke@435	79	_compiling = false;
duke@435	80	C1_lock->notify();
duke@435	81	}
duke@435	82	#endif // TIERED
duke@435	83	}
duke@435	84
duke@435	85
duke@435	86	void Compiler::print_timers() {
duke@435	87	Compilation::print_timers();
duke@435	88	}