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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* This source file is part of SableVM. *
* *
* See the file "LICENSE" for the copyright information and for *
* the terms and conditions for copying, distribution and *
* modification of this source file. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
----------------------------------------------------------------------
_svmf_link_array
----------------------------------------------------------------------
*/
svm_static jint
_svmf_link_array (_svmt_JNIEnv *env, _svmt_array_info *array)
{
_svmt_JavaVM *vm = env->vm;
jboolean monitor_acquired = JNI_FALSE;
if (vm->initialization == NULL)
{
if (_svmf_enter_class_loader_monitor (env, array->class_loader_info) !=
JNI_OK)
{
goto error;
}
monitor_acquired = JNI_TRUE;
}
if (_svmf_prepare_array (env, array) != JNI_OK)
{
goto error;
}
if (monitor_acquired)
{
monitor_acquired = JNI_FALSE;
if (_svmf_exit_class_loader_monitor (env, array->class_loader_info) !=
JNI_OK)
{
goto error;
}
}
return JNI_OK;
error:
if (monitor_acquired)
{
monitor_acquired = JNI_FALSE;
if (_svmf_exit_class_loader_monitor (env, array->class_loader_info) !=
JNI_OK)
{
goto error;
}
}
return JNI_ERR;
}
/*
----------------------------------------------------------------------
_svmf_link_class
----------------------------------------------------------------------
*/
svm_static jint
_svmf_link_class (_svmt_JNIEnv *env, _svmt_class_info *class)
{
_svmt_JavaVM *vm = env->vm;
jboolean monitor_acquired = JNI_FALSE;
if (vm->initialization == NULL)
{
if (_svmf_enter_class_loader_monitor (env, class->class_loader_info) !=
JNI_OK)
{
goto error;
}
monitor_acquired = JNI_TRUE;
}
if (_svmf_verify_class (env, class) != JNI_OK)
{
goto error;
}
if (_svmf_prepare_class (env, class) != JNI_OK)
{
goto error;
}
if (monitor_acquired)
{
monitor_acquired = JNI_FALSE;
if (_svmf_exit_class_loader_monitor (env, class->class_loader_info) !=
JNI_OK)
{
goto error;
}
}
return JNI_OK;
error:
if (monitor_acquired)
{
monitor_acquired = JNI_FALSE;
if (_svmf_exit_class_loader_monitor (env, class->class_loader_info) !=
JNI_OK)
{
goto error;
}
}
return JNI_ERR;
}
/*
----------------------------------------------------------------------
_svmf_link_type
----------------------------------------------------------------------
*/
svm_static jint
_svmf_link_type (_svmt_JNIEnv *env, _svmt_type_info *type)
{
if (type->is_array)
{
return _svmf_link_array (env, _svmf_cast_array (type));
}
return _svmf_link_class (env, _svmf_cast_class (type));
}
|