Mercurial > hg > graal-compiler
comparison src/share/vm/c1/c1_Compiler.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 72cfb36c6bb2 c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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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 */ | |
24 | |
25 #include "incls/_precompiled.incl" | |
26 #include "incls/_c1_Compiler.cpp.incl" | |
27 | |
28 volatile int Compiler::_runtimes = uninitialized; | |
29 | |
30 volatile bool Compiler::_compiling = false; | |
31 | |
32 | |
33 Compiler::Compiler() { | |
34 } | |
35 | |
36 | |
37 Compiler::~Compiler() { | |
38 Unimplemented(); | |
39 } | |
40 | |
41 | |
42 void Compiler::initialize() { | |
43 if (_runtimes != initialized) { | |
44 initialize_runtimes( Runtime1::initialize, &_runtimes); | |
45 } | |
46 mark_initialized(); | |
47 } | |
48 | |
49 | |
50 void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) { | |
51 | |
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 } | |
84 | |
85 | |
86 void Compiler::print_timers() { | |
87 Compilation::print_timers(); | |
88 } |