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
|
// nogc.cc - Implement null garbage collector.
/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2006, 2007
Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <gcj/cni.h>
#include <jvm.h>
// Total amount of memory allocated.
static long total = 0;
void *
_Jv_BuildGCDescr(jclass)
{
return 0;
}
void *
_Jv_AllocObj (jsize size, jclass klass)
{
total += size;
void *obj = calloc (size, 1);
if (!obj) _Jv_ThrowNoMemory();
*((_Jv_VTable **) obj) = klass->vtable;
return obj;
}
void *
_Jv_AllocPtrFreeObj (jsize size, jclass klass)
{
total += size;
void *obj = calloc (size, 1);
if (!obj) _Jv_ThrowNoMemory();
*((_Jv_VTable **) obj) = klass->vtable;
return obj;
}
void *
_Jv_AllocArray (jsize size, jclass klass)
{
total += size;
void *obj = calloc (size, 1);
if (!obj) _Jv_ThrowNoMemory();
*((_Jv_VTable **) obj) = klass->vtable;
return obj;
}
void *
_Jv_AllocBytes (jsize size)
{
total += size;
void *obj = calloc (size, 1);
if (!obj) _Jv_ThrowNoMemory();
return obj;
}
void *
_Jv_AllocRawObj (jsize size)
{
total += size;
return calloc (size, 1);
}
_Jv_ClosureList **
_Jv_ClosureListFinalizer ()
{
_Jv_ClosureList **clpp;
clpp = (_Jv_ClosureList **)_Jv_AllocBytes (sizeof (*clpp));
return clpp;
}
void
_Jv_RegisterFinalizer (void *, _Jv_FinalizerFunc *)
{
// FIXME: should actually register so that finalizers can be run on
// exit.
}
void
_Jv_RunFinalizers (void)
{
}
void
_Jv_RunAllFinalizers (void)
{
// FIXME: should still run all finalizers.
}
void
_Jv_GCInitializeFinalizers (void (*) (void))
{
}
void
_Jv_RunGC (void)
{
}
long
_Jv_GCTotalMemory (void)
{
return total;
}
long
_Jv_GCFreeMemory (void)
{
return 0;
}
void
_Jv_GCSetInitialHeapSize (size_t)
{
}
void
_Jv_GCSetMaximumHeapSize (size_t)
{
}
void
_Jv_DisableGC (void)
{
}
void
_Jv_EnableGC (void)
{
}
void
_Jv_InitGC (void)
{
}
void
_Jv_GCRegisterDisappearingLink (jobject *)
{
}
jboolean
_Jv_GCCanReclaimSoftReference (jobject)
{
// For now, always reclaim soft references. FIXME.
return true;
}
#ifdef JV_HASH_SYNCHRONIZATION
void *
_Jv_AllocTraceOne (jsize size /* includes vtable slot */)
{
void *obj = calloc(size, 1);
if (!obj) _Jv_ThrowNoMemory();
return result;
}
void *
_Jv_AllocTraceTwo (jsize size /* includes vtable slot */)
{
void *obj = calloc(size, 1);
if (!obj) _Jv_ThrowNoMemory();
return result;
}
#endif /* JV_HASH_SYNCHRONIZATION */
void
_Jv_SuspendThread (_Jv_Thread_t *thread)
{
}
void
_Jv_ResumeThread (_Jv_Thread_t *thread)
{
}
|