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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
* Copyright (C) 2003 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _JNI_RUNTIME_H_
#define _JNI_RUNTIME_H_
#if ENABLE(MAC_JAVA_BRIDGE)
#include "JavaInstanceJSC.h"
#include "jni_utility.h"
#include <runtime/JSLock.h>
namespace JSC
{
namespace Bindings
{
typedef const char* RuntimeType;
class JavaString
{
public:
JavaString()
{
JSLock lock(SilenceAssertionsOnly);
_rep = UString().rep();
}
void _commonInit (JNIEnv *e, jstring s)
{
int _size = e->GetStringLength (s);
const jchar *uc = getUCharactersFromJStringInEnv (e, s);
{
JSLock lock(SilenceAssertionsOnly);
_rep = UString(reinterpret_cast<const UChar*>(uc), _size).rep();
}
releaseUCharactersForJStringInEnv (e, s, uc);
}
JavaString (JNIEnv *e, jstring s) {
_commonInit (e, s);
}
JavaString (jstring s) {
_commonInit (getJNIEnv(), s);
}
~JavaString()
{
JSLock lock(SilenceAssertionsOnly);
_rep = 0;
}
const char *UTF8String() const {
if (_utf8String.c_str() == 0) {
JSLock lock(SilenceAssertionsOnly);
_utf8String = UString(_rep).UTF8String();
}
return _utf8String.c_str();
}
const jchar *uchars() const { return (const jchar *)_rep->data(); }
int length() const { return _rep->size(); }
operator UString() const { return UString(_rep); }
private:
RefPtr<UString::Rep> _rep;
mutable CString _utf8String;
};
class JavaParameter
{
public:
JavaParameter () : _JNIType(invalid_type) {};
JavaParameter (JNIEnv *env, jstring type);
virtual ~JavaParameter() { }
RuntimeType type() const { return _type.UTF8String(); }
JNIType getJNIType() const { return _JNIType; }
private:
JavaString _type;
JNIType _JNIType;
};
class JavaField : public Field
{
public:
JavaField (JNIEnv *env, jobject aField);
virtual JSValue valueFromInstance(ExecState *exec, const Instance *instance) const;
virtual void setValueToInstance(ExecState *exec, const Instance *instance, JSValue aValue) const;
UString::Rep* name() const { return ((UString)_name).rep(); }
virtual RuntimeType type() const { return _type.UTF8String(); }
JNIType getJNIType() const { return _JNIType; }
private:
void dispatchSetValueToInstance(ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const;
jvalue dispatchValueFromInstance(ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const;
JavaString _name;
JavaString _type;
JNIType _JNIType;
RefPtr<JObjectWrapper> _field;
};
class JavaMethod : public Method
{
public:
JavaMethod(JNIEnv* env, jobject aMethod);
~JavaMethod();
UString::Rep* name() const { return ((UString)_name).rep(); }
RuntimeType returnType() const { return _returnType.UTF8String(); };
JavaParameter* parameterAt(int i) const { return &_parameters[i]; };
int numParameters() const { return _numParameters; };
const char *signature() const;
JNIType JNIReturnType() const;
jmethodID methodID (jobject obj) const;
bool isStatic() const { return _isStatic; }
private:
JavaParameter* _parameters;
int _numParameters;
JavaString _name;
mutable char* _signature;
JavaString _returnType;
JNIType _JNIReturnType;
mutable jmethodID _methodID;
bool _isStatic;
};
class JavaArray : public Array
{
public:
JavaArray(jobject array, const char* type, PassRefPtr<RootObject>);
virtual ~JavaArray();
RootObject* rootObject() const;
virtual void setValueAt(ExecState *exec, unsigned int index, JSValue aValue) const;
virtual JSValue valueAt(ExecState *exec, unsigned int index) const;
virtual unsigned int getLength() const;
jobject javaArray() const { return _array->m_instance; }
static JSValue convertJObjectToArray (ExecState* exec, jobject anObject, const char* type, PassRefPtr<RootObject>);
private:
RefPtr<JObjectWrapper> _array;
unsigned int _length;
const char *_type;
};
} // namespace Bindings
} // namespace JSC
#endif // ENABLE(MAC_JAVA_BRIDGE)
#endif // _JNI_RUNTIME_H_
|
