|
38663
|
1 |
/*
|
|
|
2 |
* Copyright (c) 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
20 |
* or visit www.oracle.com if you need additional information or have any
|
|
|
21 |
* questions.
|
|
|
22 |
*/
|
|
|
23 |
package jdk.vm.ci.runtime.services;
|
|
|
24 |
|
|
|
25 |
import jdk.vm.ci.runtime.JVMCICompiler;
|
|
|
26 |
import jdk.vm.ci.runtime.JVMCIRuntime;
|
|
|
27 |
import jdk.vm.ci.services.JVMCIPermission;
|
|
|
28 |
|
|
|
29 |
/**
|
|
|
30 |
* Service-provider class for creating JVMCI compilers.
|
|
|
31 |
*/
|
|
|
32 |
public abstract class JVMCICompilerFactory {
|
|
|
33 |
|
|
|
34 |
private static Void checkPermission() {
|
|
|
35 |
SecurityManager sm = System.getSecurityManager();
|
|
|
36 |
if (sm != null) {
|
|
|
37 |
sm.checkPermission(new JVMCIPermission());
|
|
|
38 |
}
|
|
|
39 |
return null;
|
|
|
40 |
}
|
|
|
41 |
|
|
|
42 |
@SuppressWarnings("unused")
|
|
|
43 |
private JVMCICompilerFactory(Void ignore) {
|
|
|
44 |
}
|
|
|
45 |
|
|
|
46 |
/**
|
|
|
47 |
* Initializes a new instance of this class.
|
|
|
48 |
*
|
|
|
49 |
* @throws SecurityException if a security manager has been installed and it denies
|
|
|
50 |
* {@link JVMCIPermission}
|
|
|
51 |
*/
|
|
|
52 |
protected JVMCICompilerFactory() {
|
|
|
53 |
this(checkPermission());
|
|
|
54 |
}
|
|
|
55 |
|
|
|
56 |
/**
|
|
|
57 |
* Get the name of this compiler. The name is used by JVMCI to determine which factory to use.
|
|
|
58 |
*/
|
|
|
59 |
public abstract String getCompilerName();
|
|
|
60 |
|
|
|
61 |
/**
|
|
|
62 |
* Notifies this object that it has been selected to {@linkplain #createCompiler(JVMCIRuntime)
|
|
|
63 |
* create} a compiler and it should now perform any heavy weight initialization that it deferred
|
|
|
64 |
* during construction.
|
|
|
65 |
*/
|
|
|
66 |
public void onSelection() {
|
|
|
67 |
}
|
|
|
68 |
|
|
|
69 |
/**
|
|
|
70 |
* Create a new instance of a {@link JVMCICompiler}.
|
|
|
71 |
*/
|
|
|
72 |
public abstract JVMCICompiler createCompiler(JVMCIRuntime runtime);
|
|
|
73 |
}
|