1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* Copyright (c) 1999, 2007, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.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();
}
|