1 /* src/vm/javaobjects.cpp - functions to create and access Java objects
3 Copyright (C) 2008, 2009 Theobroma Systems Ltd.
5 This file is part of CACAO.
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
29 #include "native/vm/reflection.hpp"
31 #include "vm/access.hpp"
32 #include "vm/jit/builtin.hpp"
33 #include "vm/global.h"
34 #include "vm/globals.hpp"
35 #include "vm/initialize.hpp"
36 #include "vm/javaobjects.hpp"
39 #if defined(ENABLE_JAVASE)
42 * Invokes the static Java method getSystemClassLoader().
44 * @return Return value of the invocation or NULL in
45 * case of an exception.
47 java_handle_t* java_lang_ClassLoader::invoke_getSystemClassLoader()
53 assert(class_java_lang_Object);
54 assert(class_java_lang_ClassLoader);
55 assert(class_java_lang_ClassLoader->state & CLASS_LINKED);
57 m = class_resolveclassmethod(class_java_lang_ClassLoader,
58 utf_getSystemClassLoader,
59 utf_void__java_lang_ClassLoader,
60 class_java_lang_Object,
66 clo = vm_call_method(m, NULL);
71 cl = loader_hashtable_classloader_add(clo);
78 * Constructs a Java object with the given
79 * java.lang.reflect.Constructor.
81 * @param args Constructor arguments.
83 * @return Handle to Java object.
85 java_handle_t* java_lang_reflect_Constructor::new_instance(java_handle_objectarray_t* args)
87 methodinfo* m = get_method();
89 // Should we bypass security the checks (AccessibleObject)?
90 if (get_override() == false) {
91 /* This method is always called like this:
92 [0] java.lang.reflect.Constructor.constructNative (Native Method)
93 [1] java.lang.reflect.Constructor.newInstance
97 if (!access_check_method(m, 2))
101 // Create a Java object.
102 java_handle_t* h = builtin_new(m->clazz);
108 (void) Reflection::invoke(m, h, args);
115 * Invokes the given method.
117 * @param args Method arguments.
119 * @return return value of the method
121 java_handle_t* java_lang_reflect_Method::invoke(java_handle_t* o, java_handle_objectarray_t* args)
123 methodinfo* m = get_method();
125 // Should we bypass security the checks (AccessibleObject)?
126 if (get_override() == false) {
127 #if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
128 /* This method is always called like this:
129 [0] java.lang.reflect.Method.invokeNative (Native Method)
130 [1] java.lang.reflect.Method.invoke (Method.java:329)
134 if (!access_check_method(m, 2))
136 #elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
137 /* We only pass 1 here as stacktrace_get_caller_class, which
138 is called from access_check_method, skips
139 java.lang.reflect.Method.invoke(). */
141 if (!access_check_method(m, 1))
144 # error unknown classpath configuration
148 // Check if method class is initialized.
149 if (!(m->clazz->state & CLASS_INITIALIZED))
150 if (!initialize_class(m->clazz))
153 // Call the Java method.
154 java_handle_t* result = Reflection::invoke(m, o, args);
159 #endif // ENABLE_JAVASE
163 * These are local overrides for various environment variables in Emacs.
164 * Please do not remove this and leave it at the end of the file, where
165 * Emacs will automagically detect them.
166 * ---------------------------------------------------------------------
169 * indent-tabs-mode: t