01: /***** BEGIN LICENSE BLOCK *****
02: * Version: CPL 1.0/GPL 2.0/LGPL 2.1
03: *
04: * The contents of this file are subject to the Common Public
05: * License Version 1.0 (the "License"); you may not use this file
06: * except in compliance with the License. You may obtain a copy of
07: * the License at http://www.eclipse.org/legal/cpl-v10.html
08: *
09: * Software distributed under the License is distributed on an "AS
10: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11: * implied. See the License for the specific language governing
12: * rights and limitations under the License.
13: *
14: * Copyright (C) 2006 Ola Bini <ola@ologix.com>
15: *
16: * Alternatively, the contents of this file may be used under the terms of
17: * either of the GNU General Public License Version 2 or later (the "GPL"),
18: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
19: * in which case the provisions of the GPL or the LGPL are applicable instead
20: * of those above. If you wish to allow use of your version of this file only
21: * under the terms of either the GPL or the LGPL, and not to allow others to
22: * use your version of this file under the terms of the CPL, indicate your
23: * decision by deleting the provisions above and replace them with the notice
24: * and other provisions required by the GPL or the LGPL. If you do not delete
25: * the provisions above, a recipient may use your version of this file under
26: * the terms of any one of the CPL, the GPL or the LGPL.
27: ***** END LICENSE BLOCK *****/package org.jruby.runtime;
28:
29: import org.jruby.Ruby;
30: import org.jruby.RubyModule;
31: import org.jruby.internal.runtime.methods.DynamicMethod;
32: import org.jruby.internal.runtime.methods.ReflectionMethodFactory;
33: import org.jruby.internal.runtime.methods.InvocationMethodFactory;
34: import org.jruby.internal.runtime.methods.DumpingInvocationMethodFactory;
35: import org.jruby.parser.StaticScope;
36: import org.jruby.util.JRubyClassLoader;
37: import org.jruby.util.collections.SinglyLinkedList;
38:
39: public abstract class MethodFactory {
40: public abstract DynamicMethod getCompiledMethod(
41: RubyModule implementationClass, Class type, String method,
42: Arity arity, Visibility visibility, SinglyLinkedList cref,
43: StaticScope scope);
44:
45: private static boolean reflection = false;
46: private static boolean dumping = false;
47: private static String dumpingPath = null;
48:
49: static {
50: if (Ruby.isSecurityRestricted())
51: reflection = true;
52: else {
53: if (System.getProperty("jruby.reflection") != null
54: && Boolean.getBoolean("jruby.reflection")) {
55: reflection = true;
56: }
57: if (System.getProperty("jruby.dump_invocations") != null) {
58: dumping = true;
59: dumpingPath = System.getProperty(
60: "jruby.dump_invocations").toString();
61: }
62: }
63: }
64:
65: // Called from compiled code
66: public static MethodFactory createFactory() {
67: if (reflection)
68: return new ReflectionMethodFactory();
69: if (dumping)
70: return new DumpingInvocationMethodFactory(dumpingPath);
71:
72: return new InvocationMethodFactory();
73: }
74:
75: // Called from compiled code
76: public static MethodFactory createFactory(ClassLoader classLoader) {
77: if (reflection)
78: return new ReflectionMethodFactory();
79: if (dumping)
80: return new DumpingInvocationMethodFactory(dumpingPath);
81:
82: return new InvocationMethodFactory(
83: (JRubyClassLoader) classLoader);
84: }
85: }
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