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annotate druntime/src/gc/basic/gc.d @ 1458:e0b2d67cfe7c

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Added druntime (this should be removed once it works).
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 02 Jun 2009 17:43:06 +0100
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1458
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1 /**
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2 * Contains the external GC interface.
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3 *
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4 * Copyright: Copyright Digital Mars 2005 - 2009.
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5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
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6 * Authors: Walter Bright, Sean Kelly
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7 *
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8 * Copyright Digital Mars 2005 - 2009.
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9 * Distributed under the Boost Software License, Version 1.0.
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10 * (See accompanying file LICENSE_1_0.txt or copy at
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11 * http://www.boost.org/LICENSE_1_0.txt)
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12 */
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13 module gc.gc;
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14
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15 private
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16 {
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17 import gc.gcx;
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18 import gc.gcstats;
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19 import core.stdc.stdlib;
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20
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21 version = GCCLASS;
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22
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23 version( GCCLASS )
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24 alias GC gc_t;
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25 else
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26 alias GC* gc_t;
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27
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28 __gshared gc_t _gc;
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29
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30 extern (C) void thread_init();
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31
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32 struct Proxy
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33 {
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34 extern (C) void function() gc_enable;
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35 extern (C) void function() gc_disable;
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36 extern (C) void function() gc_collect;
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37 extern (C) void function() gc_minimize;
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38
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39 extern (C) uint function(void*) gc_getAttr;
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40 extern (C) uint function(void*, uint) gc_setAttr;
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41 extern (C) uint function(void*, uint) gc_clrAttr;
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42
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43 extern (C) void* function(size_t, uint) gc_malloc;
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44 extern (C) void* function(size_t, uint) gc_calloc;
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45 extern (C) void* function(void*, size_t, uint ba) gc_realloc;
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46 extern (C) size_t function(void*, size_t, size_t) gc_extend;
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47 extern (C) size_t function(size_t) gc_reserve;
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48 extern (C) void function(void*) gc_free;
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49
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50 extern (C) void* function(void*) gc_addrOf;
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51 extern (C) size_t function(void*) gc_sizeOf;
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52
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53 extern (C) BlkInfo function(void*) gc_query;
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54
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55 extern (C) void function(void*) gc_addRoot;
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56 extern (C) void function(void*, size_t) gc_addRange;
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57
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58 extern (C) void function(void*) gc_removeRoot;
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59 extern (C) void function(void*) gc_removeRange;
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60 }
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61
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62 __gshared Proxy pthis;
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63 __gshared Proxy* proxy;
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64
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65 void initProxy()
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66 {
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67 pthis.gc_enable = &gc_enable;
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68 pthis.gc_disable = &gc_disable;
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69 pthis.gc_collect = &gc_collect;
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70 pthis.gc_minimize = &gc_minimize;
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71
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72 pthis.gc_getAttr = &gc_getAttr;
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73 pthis.gc_setAttr = &gc_setAttr;
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74 pthis.gc_clrAttr = &gc_clrAttr;
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75
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76 pthis.gc_malloc = &gc_malloc;
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77 pthis.gc_calloc = &gc_calloc;
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78 pthis.gc_realloc = &gc_realloc;
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79 pthis.gc_extend = &gc_extend;
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80 pthis.gc_reserve = &gc_reserve;
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81 pthis.gc_free = &gc_free;
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82
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83 pthis.gc_addrOf = &gc_addrOf;
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84 pthis.gc_sizeOf = &gc_sizeOf;
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85
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86 pthis.gc_query = &gc_query;
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87
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88 pthis.gc_addRoot = &gc_addRoot;
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89 pthis.gc_addRange = &gc_addRange;
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90
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91 pthis.gc_removeRoot = &gc_removeRoot;
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92 pthis.gc_removeRange = &gc_removeRange;
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93 }
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94 }
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95
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96 extern (C) void gc_init()
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97 {
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98 version (GCCLASS)
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99 { void* p;
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100 ClassInfo ci = GC.classinfo;
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101
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102 p = malloc(ci.init.length);
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103 (cast(byte*)p)[0 .. ci.init.length] = ci.init[];
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104 _gc = cast(GC)p;
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105 }
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106 else
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107 {
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108 _gc = cast(GC*) calloc(1, GC.sizeof);
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109 }
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110 _gc.initialize();
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111 // NOTE: The GC must initialize the thread library
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112 // before its first collection.
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113 thread_init();
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114 initProxy();
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115 }
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116
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117 extern (C) void gc_term()
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118 {
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119 // NOTE: There may be daemons threads still running when this routine is
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120 // called. If so, cleaning memory out from under then is a good
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121 // way to make them crash horribly. This probably doesn't matter
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122 // much since the app is supposed to be shutting down anyway, but
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123 // I'm disabling cleanup for now until I can think about it some
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124 // more.
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125 //
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126 // NOTE: Due to popular demand, this has been re-enabled. It still has
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127 // the problems mentioned above though, so I guess we'll see.
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128 _gc.fullCollectNoStack(); // not really a 'collect all' -- still scans
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diff changeset
129 // static data area, roots, and ranges.
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
130 _gc.Dtor();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
131 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
132
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
133 extern (C) void gc_enable()
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
134 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
135 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
136 return _gc.enable();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
137 return proxy.gc_enable();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
138 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
139
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
140 extern (C) void gc_disable()
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
141 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
142 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
143 return _gc.disable();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
144 return proxy.gc_disable();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
145 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
146
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
147 extern (C) void gc_collect()
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
148 {
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
149 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
150 return _gc.fullCollect();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
151 return proxy.gc_collect();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
152 }
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
153
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
154
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
155 extern (C) void gc_minimize()
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
156 {
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
157 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
158 return _gc.minimize();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
159 return proxy.gc_minimize();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
160 }
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
161
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
162 extern (C) uint gc_getAttr( void* p )
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
163 {
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
164 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
165 return _gc.getAttr( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
166 return proxy.gc_getAttr( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
167 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
168
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
169 extern (C) uint gc_setAttr( void* p, uint a )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
170 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
171 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
172 return _gc.setAttr( p, a );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
173 return proxy.gc_setAttr( p, a );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
174 }
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
175
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
176 extern (C) uint gc_clrAttr( void* p, uint a )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
177 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
178 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
179 return _gc.clrAttr( p, a );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
180 return proxy.gc_clrAttr( p, a );
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
181 }
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
182
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
183 extern (C) void* gc_malloc( size_t sz, uint ba = 0 )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
184 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
185 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
186 return _gc.malloc( sz, ba );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
187 return proxy.gc_malloc( sz, ba );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
188 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
189
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
190 extern (C) void* gc_calloc( size_t sz, uint ba = 0 )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
191 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
192 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
193 return _gc.calloc( sz, ba );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
194 return proxy.gc_calloc( sz, ba );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
195 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
196
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
197 extern (C) void* gc_realloc( void* p, size_t sz, uint ba = 0 )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
198 {
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
199 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
200 return _gc.realloc( p, sz, ba );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
201 return proxy.gc_realloc( p, sz, ba );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
202 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
203
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
204 extern (C) size_t gc_extend( void* p, size_t mx, size_t sz )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
205 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
206 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
207 return _gc.extend( p, mx, sz );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
208 return proxy.gc_extend( p, mx, sz );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
209 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
210
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
211 extern (C) size_t gc_reserve( size_t sz )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
212 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
213 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
214 return _gc.reserve( sz );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
215 return proxy.gc_reserve( sz );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
216 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
217
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
218 extern (C) void gc_free( void* p )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
219 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
220 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
221 return _gc.free( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
222 return proxy.gc_free( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
223 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
224
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
225 extern (C) void* gc_addrOf( void* p )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
226 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
227 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
228 return _gc.addrOf( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
229 return proxy.gc_addrOf( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
230 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
231
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
232 extern (C) size_t gc_sizeOf( void* p )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
233 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
234 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
235 return _gc.sizeOf( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
236 return proxy.gc_sizeOf( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
237 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
238
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
239 extern (C) BlkInfo gc_query( void* p )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
240 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
241 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
242 return _gc.query( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
243 return proxy.gc_query( p );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
244 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
245
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
246 // NOTE: This routine is experimental. The stats or function name may change
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
247 // before it is made officially available.
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
248 extern (C) GCStats gc_stats()
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
249 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
250 if( proxy is null )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
251 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
252 GCStats stats = void;
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
253 _gc.getStats( stats );
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
254 return stats;
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
255 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
256 // TODO: Add proxy support for this once the layout of GCStats is
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
257 // finalized.
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
258 //return proxy.gc_stats();
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
259 return GCStats.init;
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
260 }
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
261
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
262 extern (C) void gc_addRoot( void* p )
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
263 {
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
264 if( proxy is null )
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265 return _gc.addRoot( p );
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266 return proxy.gc_addRoot( p );
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267 }
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268
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269 extern (C) void gc_addRange( void* p, size_t sz )
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270 {
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271 if( proxy is null )
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272 return _gc.addRange( p, sz );
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273 return proxy.gc_addRange( p, sz );
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274 }
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275
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276 extern (C) void gc_removeRoot( void* p )
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277 {
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278 if( proxy is null )
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279 return _gc.removeRoot( p );
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280 return proxy.gc_removeRoot( p );
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281 }
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282
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283 extern (C) void gc_removeRange( void* p )
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284 {
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285 if( proxy is null )
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286 return _gc.removeRange( p );
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287 return proxy.gc_removeRange( p );
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288 }
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289
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290 extern (C) Proxy* gc_getProxy()
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291 {
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292 return &pthis;
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293 }
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294
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295 export extern (C) void gc_setProxy( Proxy* p )
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296 {
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297 if( proxy !is null )
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298 {
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299 // TODO: Decide if this is an error condition.
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300 }
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301 proxy = p;
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302 foreach( r; _gc.rootIter )
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303 proxy.gc_addRoot( r );
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304 foreach( r; _gc.rangeIter )
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305 proxy.gc_addRange( r.pbot, r.ptop - r.pbot );
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306 }
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307
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308 export extern (C) void gc_clrProxy()
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309 {
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310 foreach( r; _gc.rangeIter )
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311 proxy.gc_removeRange( r.pbot );
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312 foreach( r; _gc.rootIter )
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313 proxy.gc_removeRoot( r );
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314 proxy = null;
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315 }