/home/travis/build/MoarVM/MoarVM/src/6model/containers.c
Line | Count | Source (jump to first uncovered line) |
1 | | #include "moar.h" |
2 | | |
3 | 0 | MVMint64 MVM_6model_container_iscont_rw(MVMThreadContext *tc, MVMObject *cont) { |
4 | 0 | if (cont && IS_CONCRETE(cont)) { |
5 | 0 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
6 | 0 | if (cs && cs->can_store(tc, cont)) { |
7 | 0 | return 1; |
8 | 0 | } |
9 | 0 | } |
10 | 0 | return 0; |
11 | 0 | } |
12 | | |
13 | | /* *************************************************************************** |
14 | | * CodePair container configuration: container with FETCH/STORE code refs |
15 | | * ***************************************************************************/ |
16 | | |
17 | | typedef struct { |
18 | | MVMObject *fetch_code; |
19 | | MVMObject *store_code; |
20 | | } CodePairContData; |
21 | | |
22 | 15 | static void code_pair_fetch_internal(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res, MVMReturnType res_type) { |
23 | 15 | CodePairContData *data = (CodePairContData *)STABLE(cont)->container_data; |
24 | 15 | MVMObject *code = MVM_frame_find_invokee(tc, data->fetch_code, NULL); |
25 | 15 | MVMCallsite *inv_arg_callsite = MVM_callsite_get_common(tc, MVM_CALLSITE_ID_INV_ARG); |
26 | 15 | MVM_args_setup_thunk(tc, res, res_type, inv_arg_callsite); |
27 | 15 | tc->cur_frame->args[0].o = cont; |
28 | 15 | STABLE(code)->invoke(tc, code, inv_arg_callsite, tc->cur_frame->args); |
29 | 15 | } |
30 | | |
31 | 15 | static void code_pair_fetch(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
32 | 15 | code_pair_fetch_internal(tc, cont, res, MVM_RETURN_OBJ); |
33 | 15 | } |
34 | | |
35 | 0 | static void code_pair_fetch_i(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
36 | 0 | code_pair_fetch_internal(tc, cont, res, MVM_RETURN_INT); |
37 | 0 | } |
38 | | |
39 | 0 | static void code_pair_fetch_n(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
40 | 0 | code_pair_fetch_internal(tc, cont, res, MVM_RETURN_NUM); |
41 | 0 | } |
42 | | |
43 | 0 | static void code_pair_fetch_s(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
44 | 0 | code_pair_fetch_internal(tc, cont, res, MVM_RETURN_STR); |
45 | 0 | } |
46 | | |
47 | 12 | static void code_pair_store_internal(MVMThreadContext *tc, MVMObject *cont, MVMRegister value, MVMCallsite *cs) { |
48 | 12 | CodePairContData *data = (CodePairContData *)STABLE(cont)->container_data; |
49 | 12 | MVMObject *code = MVM_frame_find_invokee(tc, data->store_code, NULL); |
50 | 12 | MVM_args_setup_thunk(tc, NULL, MVM_RETURN_VOID, cs); |
51 | 12 | tc->cur_frame->args[0].o = cont; |
52 | 12 | tc->cur_frame->args[1] = value; |
53 | 12 | STABLE(code)->invoke(tc, code, cs, tc->cur_frame->args); |
54 | 12 | } |
55 | | |
56 | 12 | static void code_pair_store(MVMThreadContext *tc, MVMObject *cont, MVMObject *obj) { |
57 | 12 | MVMRegister r; |
58 | 12 | r.o = obj; |
59 | 12 | code_pair_store_internal(tc, cont, r, MVM_callsite_get_common(tc, MVM_CALLSITE_ID_TWO_OBJ)); |
60 | 12 | } |
61 | | |
62 | 0 | static void code_pair_store_i(MVMThreadContext *tc, MVMObject *cont, MVMint64 value) { |
63 | 0 | MVMRegister r; |
64 | 0 | r.i64 = value; |
65 | 0 | code_pair_store_internal(tc, cont, r, MVM_callsite_get_common(tc, MVM_CALLSITE_ID_OBJ_INT)); |
66 | 0 | } |
67 | | |
68 | 0 | static void code_pair_store_n(MVMThreadContext *tc, MVMObject *cont, MVMnum64 value) { |
69 | 0 | MVMRegister r; |
70 | 0 | r.n64 = value; |
71 | 0 | code_pair_store_internal(tc, cont, r, MVM_callsite_get_common(tc, MVM_CALLSITE_ID_OBJ_NUM)); |
72 | 0 | } |
73 | | |
74 | 0 | static void code_pair_store_s(MVMThreadContext *tc, MVMObject *cont, MVMString *value) { |
75 | 0 | MVMRegister r; |
76 | 0 | r.s = value; |
77 | 0 | code_pair_store_internal(tc, cont, r, MVM_callsite_get_common(tc, MVM_CALLSITE_ID_OBJ_STR)); |
78 | 0 | } |
79 | | |
80 | 0 | static void code_pair_gc_mark_data(MVMThreadContext *tc, MVMSTable *st, MVMGCWorklist *worklist) { |
81 | 0 | CodePairContData *data = (CodePairContData *)st->container_data; |
82 | 0 |
|
83 | 0 | MVM_gc_worklist_add(tc, worklist, &data->fetch_code); |
84 | 0 | MVM_gc_worklist_add(tc, worklist, &data->store_code); |
85 | 0 | } |
86 | | |
87 | 0 | static void code_pair_gc_free_data(MVMThreadContext *tc, MVMSTable *st) { |
88 | 0 | MVM_free_null(st->container_data); |
89 | 0 | } |
90 | | |
91 | 0 | static void code_pair_serialize(MVMThreadContext *tc, MVMSTable *st, MVMSerializationWriter *writer) { |
92 | 0 | CodePairContData *data = (CodePairContData *)st->container_data; |
93 | 0 |
|
94 | 0 | MVM_serialization_write_ref(tc, writer, data->fetch_code); |
95 | 0 | MVM_serialization_write_ref(tc, writer, data->store_code); |
96 | 0 | } |
97 | | |
98 | 0 | static void code_pair_deserialize(MVMThreadContext *tc, MVMSTable *st, MVMSerializationReader *reader) { |
99 | 0 | CodePairContData *data = (CodePairContData *)st->container_data; |
100 | 0 |
|
101 | 0 | MVM_ASSIGN_REF(tc, &(st->header), data->fetch_code, MVM_serialization_read_ref(tc, reader)); |
102 | 0 | MVM_ASSIGN_REF(tc, &(st->header), data->store_code, MVM_serialization_read_ref(tc, reader)); |
103 | 0 | } |
104 | | |
105 | 1 | static MVMint32 code_pair_can_store(MVMThreadContext *tc, MVMObject *cont) { |
106 | 1 | return 1; |
107 | 1 | } |
108 | | |
109 | | static const MVMContainerSpec code_pair_spec = { |
110 | | "code_pair", |
111 | | code_pair_fetch, |
112 | | code_pair_fetch_i, |
113 | | code_pair_fetch_n, |
114 | | code_pair_fetch_s, |
115 | | code_pair_store, |
116 | | code_pair_store_i, |
117 | | code_pair_store_n, |
118 | | code_pair_store_s, |
119 | | code_pair_store, |
120 | | NULL, /* spesh */ |
121 | | code_pair_gc_mark_data, |
122 | | code_pair_gc_free_data, |
123 | | code_pair_serialize, |
124 | | code_pair_deserialize, |
125 | | code_pair_can_store, |
126 | | NULL, /* cas */ |
127 | | NULL, /* atomic_load */ |
128 | | NULL, /* atomic_store */ |
129 | | 0 |
130 | | }; |
131 | | |
132 | 3 | static void code_pair_set_container_spec(MVMThreadContext *tc, MVMSTable *st) { |
133 | 3 | CodePairContData *data = MVM_malloc(sizeof(CodePairContData)); |
134 | 3 | |
135 | 3 | data->fetch_code = NULL; |
136 | 3 | data->store_code = NULL; |
137 | 3 | st->container_data = data; |
138 | 3 | st->container_spec = &code_pair_spec; |
139 | 3 | } |
140 | | |
141 | 3 | static void code_pair_configure_container_spec(MVMThreadContext *tc, MVMSTable *st, MVMObject *config) { |
142 | 3 | CodePairContData *data = (CodePairContData *)st->container_data; |
143 | 3 | |
144 | 3 | MVMROOT(tc, config, { |
145 | 3 | MVMString *fetch = MVM_string_ascii_decode_nt(tc, tc->instance->VMString, "fetch"); |
146 | 3 | MVMString *store; |
147 | 3 | |
148 | 3 | if (!MVM_repr_exists_key(tc, config, fetch)) |
149 | 3 | MVM_exception_throw_adhoc(tc, "Container spec 'code_pair' must be configured with a fetch"); |
150 | 3 | |
151 | 3 | MVM_ASSIGN_REF(tc, &(st->header), data->fetch_code, MVM_repr_at_key_o(tc, config, fetch)); |
152 | 3 | |
153 | 3 | store = MVM_string_ascii_decode_nt(tc, tc->instance->VMString, "store"); |
154 | 3 | |
155 | 3 | if (!MVM_repr_exists_key(tc, config, store)) |
156 | 3 | MVM_exception_throw_adhoc(tc, "Container spec 'code_pair' must be configured with a store"); |
157 | 3 | |
158 | 3 | MVM_ASSIGN_REF(tc, &(st->header), data->store_code, MVM_repr_at_key_o(tc, config, store)); |
159 | 3 | }); |
160 | 3 | } |
161 | | |
162 | | static const MVMContainerConfigurer CodePairContainerConfigurer = { |
163 | | code_pair_set_container_spec, |
164 | | code_pair_configure_container_spec |
165 | | }; |
166 | | |
167 | | /* *************************************************************************** |
168 | | * Native reference container configuration |
169 | | * ***************************************************************************/ |
170 | | |
171 | 9 | static void native_ref_fetch_i(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
172 | 9 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
173 | 9 | if (repr_data->primitive_type != MVM_STORAGE_SPEC_BP_INT) |
174 | 0 | MVM_exception_throw_adhoc(tc, "This container does not reference a native integer"); |
175 | 9 | switch (repr_data->ref_kind) { |
176 | 5 | case MVM_NATIVEREF_LEX: |
177 | 5 | res->i64 = MVM_nativeref_read_lex_i(tc, cont); |
178 | 5 | break; |
179 | 1 | case MVM_NATIVEREF_ATTRIBUTE: |
180 | 1 | res->i64 = MVM_nativeref_read_attribute_i(tc, cont); |
181 | 1 | break; |
182 | 1 | case MVM_NATIVEREF_POSITIONAL: |
183 | 1 | res->i64 = MVM_nativeref_read_positional_i(tc, cont); |
184 | 1 | break; |
185 | 2 | case MVM_NATIVEREF_MULTIDIM: |
186 | 2 | res->i64 = MVM_nativeref_read_multidim_i(tc, cont); |
187 | 2 | break; |
188 | 0 | default: |
189 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native int reference kind"); |
190 | 9 | } |
191 | 9 | } |
192 | | |
193 | 9 | static void native_ref_fetch_n(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
194 | 9 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
195 | 9 | if (repr_data->primitive_type != MVM_STORAGE_SPEC_BP_NUM) |
196 | 0 | MVM_exception_throw_adhoc(tc, "This container does not reference a native number"); |
197 | 9 | switch (repr_data->ref_kind) { |
198 | 5 | case MVM_NATIVEREF_LEX: |
199 | 5 | res->n64 = MVM_nativeref_read_lex_n(tc, cont); |
200 | 5 | break; |
201 | 1 | case MVM_NATIVEREF_ATTRIBUTE: |
202 | 1 | res->n64 = MVM_nativeref_read_attribute_n(tc, cont); |
203 | 1 | break; |
204 | 1 | case MVM_NATIVEREF_POSITIONAL: |
205 | 1 | res->n64 = MVM_nativeref_read_positional_n(tc, cont); |
206 | 1 | break; |
207 | 2 | case MVM_NATIVEREF_MULTIDIM: |
208 | 2 | res->n64 = MVM_nativeref_read_multidim_n(tc, cont); |
209 | 2 | break; |
210 | 0 | default: |
211 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native num reference kind"); |
212 | 9 | } |
213 | 9 | } |
214 | | |
215 | 9 | static void native_ref_fetch_s(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
216 | 9 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
217 | 9 | if (repr_data->primitive_type != MVM_STORAGE_SPEC_BP_STR) |
218 | 0 | MVM_exception_throw_adhoc(tc, "This container does not reference a native string"); |
219 | 9 | switch (repr_data->ref_kind) { |
220 | 5 | case MVM_NATIVEREF_LEX: |
221 | 5 | res->s = MVM_nativeref_read_lex_s(tc, cont); |
222 | 5 | break; |
223 | 1 | case MVM_NATIVEREF_ATTRIBUTE: |
224 | 1 | res->s = MVM_nativeref_read_attribute_s(tc, cont); |
225 | 1 | break; |
226 | 1 | case MVM_NATIVEREF_POSITIONAL: |
227 | 1 | res->s = MVM_nativeref_read_positional_s(tc, cont); |
228 | 1 | break; |
229 | 2 | case MVM_NATIVEREF_MULTIDIM: |
230 | 2 | res->s = MVM_nativeref_read_multidim_s(tc, cont); |
231 | 2 | break; |
232 | 0 | default: |
233 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native str reference kind"); |
234 | 9 | } |
235 | 9 | } |
236 | | |
237 | 12 | static void native_ref_fetch(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
238 | 12 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
239 | 12 | MVMHLLConfig *hll = STABLE(cont)->hll_owner; |
240 | 12 | MVMRegister tmp; |
241 | 12 | if (!hll) |
242 | 11 | hll = MVM_hll_current(tc); |
243 | 12 | switch (repr_data->primitive_type) { |
244 | 4 | case MVM_STORAGE_SPEC_BP_INT: |
245 | 4 | native_ref_fetch_i(tc, cont, &tmp); |
246 | 4 | res->o = MVM_repr_box_int(tc, hll->int_box_type, tmp.i64); |
247 | 4 | break; |
248 | 4 | case MVM_STORAGE_SPEC_BP_NUM: |
249 | 4 | native_ref_fetch_n(tc, cont, &tmp); |
250 | 4 | res->o = MVM_repr_box_num(tc, hll->num_box_type, tmp.n64); |
251 | 4 | break; |
252 | 4 | case MVM_STORAGE_SPEC_BP_STR: |
253 | 4 | native_ref_fetch_s(tc, cont, &tmp); |
254 | 4 | res->o = MVM_repr_box_str(tc, hll->str_box_type, tmp.s); |
255 | 4 | break; |
256 | 0 | default: |
257 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native reference primitive type"); |
258 | 12 | } |
259 | 12 | } |
260 | | |
261 | 9 | static void native_ref_store_i(MVMThreadContext *tc, MVMObject *cont, MVMint64 value) { |
262 | 9 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
263 | 9 | if (repr_data->primitive_type != MVM_STORAGE_SPEC_BP_INT) |
264 | 0 | MVM_exception_throw_adhoc(tc, "This container does not reference a native integer"); |
265 | 9 | switch (repr_data->ref_kind) { |
266 | 2 | case MVM_NATIVEREF_LEX: |
267 | 2 | MVM_nativeref_write_lex_i(tc, cont, value); |
268 | 2 | break; |
269 | 4 | case MVM_NATIVEREF_ATTRIBUTE: |
270 | 4 | MVM_nativeref_write_attribute_i(tc, cont, value); |
271 | 4 | break; |
272 | 1 | case MVM_NATIVEREF_POSITIONAL: |
273 | 1 | MVM_nativeref_write_positional_i(tc, cont, value); |
274 | 1 | break; |
275 | 2 | case MVM_NATIVEREF_MULTIDIM: |
276 | 2 | MVM_nativeref_write_multidim_i(tc, cont, value); |
277 | 2 | break; |
278 | 0 | default: |
279 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native int reference kind"); |
280 | 9 | } |
281 | 9 | } |
282 | | |
283 | 7 | static void native_ref_store_n(MVMThreadContext *tc, MVMObject *cont, MVMnum64 value) { |
284 | 7 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
285 | 7 | if (repr_data->primitive_type != MVM_STORAGE_SPEC_BP_NUM) |
286 | 0 | MVM_exception_throw_adhoc(tc, "This container does not reference a native number"); |
287 | 7 | switch (repr_data->ref_kind) { |
288 | 2 | case MVM_NATIVEREF_LEX: |
289 | 2 | MVM_nativeref_write_lex_n(tc, cont, value); |
290 | 2 | break; |
291 | 2 | case MVM_NATIVEREF_ATTRIBUTE: |
292 | 2 | MVM_nativeref_write_attribute_n(tc, cont, value); |
293 | 2 | break; |
294 | 1 | case MVM_NATIVEREF_POSITIONAL: |
295 | 1 | MVM_nativeref_write_positional_n(tc, cont, value); |
296 | 1 | break; |
297 | 2 | case MVM_NATIVEREF_MULTIDIM: |
298 | 2 | MVM_nativeref_write_multidim_n(tc, cont, value); |
299 | 2 | break; |
300 | 0 | default: |
301 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native num reference kind"); |
302 | 7 | } |
303 | 7 | } |
304 | | |
305 | 7 | static void native_ref_store_s(MVMThreadContext *tc, MVMObject *cont, MVMString *value) { |
306 | 7 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
307 | 7 | if (repr_data->primitive_type != MVM_STORAGE_SPEC_BP_STR) |
308 | 0 | MVM_exception_throw_adhoc(tc, "This container does not reference a native string"); |
309 | 7 | switch (repr_data->ref_kind) { |
310 | 2 | case MVM_NATIVEREF_LEX: |
311 | 2 | MVM_nativeref_write_lex_s(tc, cont, value); |
312 | 2 | break; |
313 | 2 | case MVM_NATIVEREF_ATTRIBUTE: |
314 | 2 | MVM_nativeref_write_attribute_s(tc, cont, value); |
315 | 2 | break; |
316 | 1 | case MVM_NATIVEREF_POSITIONAL: |
317 | 1 | MVM_nativeref_write_positional_s(tc, cont, value); |
318 | 1 | break; |
319 | 2 | case MVM_NATIVEREF_MULTIDIM: |
320 | 2 | MVM_nativeref_write_multidim_s(tc, cont, value); |
321 | 2 | break; |
322 | 0 | default: |
323 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native str reference kind"); |
324 | 7 | } |
325 | 7 | } |
326 | | |
327 | 6 | static void native_ref_store(MVMThreadContext *tc, MVMObject *cont, MVMObject *obj) { |
328 | 6 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
329 | 6 | switch (repr_data->primitive_type) { |
330 | 2 | case MVM_STORAGE_SPEC_BP_INT: |
331 | 2 | native_ref_store_i(tc, cont, MVM_repr_get_int(tc, obj)); |
332 | 2 | break; |
333 | 2 | case MVM_STORAGE_SPEC_BP_NUM: |
334 | 2 | native_ref_store_n(tc, cont, MVM_repr_get_num(tc, obj)); |
335 | 2 | break; |
336 | 2 | case MVM_STORAGE_SPEC_BP_STR: |
337 | 2 | native_ref_store_s(tc, cont, MVM_repr_get_str(tc, obj)); |
338 | 2 | break; |
339 | 0 | default: |
340 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native reference primitive type"); |
341 | 6 | } |
342 | 6 | } |
343 | | |
344 | 0 | static void native_ref_serialize(MVMThreadContext *tc, MVMSTable *st, MVMSerializationWriter *writer) { |
345 | 0 | /* Nothing to do. */ |
346 | 0 | } |
347 | | |
348 | 0 | static void native_ref_deserialize(MVMThreadContext *tc, MVMSTable *st, MVMSerializationReader *reader) { |
349 | 0 | /* Nothing to do. */ |
350 | 0 | } |
351 | | |
352 | 0 | static MVMint32 native_ref_can_store(MVMThreadContext *tc, MVMObject *cont) { |
353 | 0 | return 1; |
354 | 0 | } |
355 | | |
356 | | static const MVMContainerSpec native_ref_spec = { |
357 | | "native_ref", |
358 | | native_ref_fetch, |
359 | | native_ref_fetch_i, |
360 | | native_ref_fetch_n, |
361 | | native_ref_fetch_s, |
362 | | native_ref_store, |
363 | | native_ref_store_i, |
364 | | native_ref_store_n, |
365 | | native_ref_store_s, |
366 | | native_ref_store, |
367 | | NULL, /* spesh */ |
368 | | NULL, /* gc_mark_data */ |
369 | | NULL, /* gc_free_data */ |
370 | | native_ref_serialize, |
371 | | native_ref_deserialize, |
372 | | native_ref_can_store, |
373 | | NULL, /* cas */ |
374 | | NULL, /* atomic_load */ |
375 | | NULL, /* atomic_store */ |
376 | | 1 |
377 | | }; |
378 | | |
379 | 19 | static void native_ref_set_container_spec(MVMThreadContext *tc, MVMSTable *st) { |
380 | 19 | st->container_spec = &native_ref_spec; |
381 | 19 | } |
382 | | |
383 | 19 | static void native_ref_configure_container_spec(MVMThreadContext *tc, MVMSTable *st, MVMObject *config) { |
384 | 19 | /* Nothing to do. */ |
385 | 19 | } |
386 | | |
387 | | static const MVMContainerConfigurer NativeRefContainerConfigurer = { |
388 | | native_ref_set_container_spec, |
389 | | native_ref_configure_container_spec |
390 | | }; |
391 | | |
392 | | /* *************************************************************************** |
393 | | * Container registry and configuration |
394 | | * ***************************************************************************/ |
395 | | |
396 | | /* Adds a container configurer to the registry. */ |
397 | | void MVM_6model_add_container_config(MVMThreadContext *tc, MVMString *name, |
398 | 288 | const MVMContainerConfigurer *configurer) { |
399 | 288 | MVMContainerRegistry *entry; |
400 | 288 | |
401 | 288 | uv_mutex_lock(&tc->instance->mutex_container_registry); |
402 | 288 | |
403 | 288 | MVM_HASH_GET(tc, tc->instance->container_registry, name, entry); |
404 | 288 | |
405 | 288 | if (!entry) { |
406 | 288 | entry = MVM_malloc(sizeof(MVMContainerRegistry)); |
407 | 288 | entry->name = name; |
408 | 288 | entry->configurer = configurer; |
409 | 288 | MVM_gc_root_add_permanent_desc(tc, (MVMCollectable **)&entry->name, |
410 | 288 | "Container configuration name"); |
411 | 288 | MVM_HASH_BIND(tc, tc->instance->container_registry, name, entry); |
412 | 288 | MVM_gc_root_add_permanent_desc(tc, (MVMCollectable **)&entry->hash_handle.key, |
413 | 288 | "Container configuration hash key"); |
414 | 288 | } |
415 | 288 | |
416 | 288 | uv_mutex_unlock(&tc->instance->mutex_container_registry); |
417 | 288 | } |
418 | | |
419 | | /* Gets a container configurer from the registry. */ |
420 | 22 | const MVMContainerConfigurer * MVM_6model_get_container_config(MVMThreadContext *tc, MVMString *name) { |
421 | 22 | MVMContainerRegistry *entry; |
422 | 22 | MVM_HASH_GET(tc, tc->instance->container_registry, name, entry); |
423 | 22 | return entry != NULL ? entry->configurer : NULL; |
424 | 22 | } |
425 | | |
426 | | /* Does initial setup work of the container registry, including registering |
427 | | * the various built-in container types. */ |
428 | 144 | void MVM_6model_containers_setup(MVMThreadContext *tc) { |
429 | 144 | /* Add built-in configurations. */ |
430 | 144 | MVM_6model_add_container_config(tc, |
431 | 144 | MVM_string_ascii_decode_nt(tc, tc->instance->VMString, "code_pair"), &CodePairContainerConfigurer); |
432 | 144 | MVM_6model_add_container_config(tc, |
433 | 144 | MVM_string_ascii_decode_nt(tc, tc->instance->VMString, "native_ref"), &NativeRefContainerConfigurer); |
434 | 144 | } |
435 | | |
436 | | /* *************************************************************************** |
437 | | * Native container/reference operations |
438 | | * ***************************************************************************/ |
439 | | |
440 | | /* Check if this is a container referencing a given native. */ |
441 | 42 | static MVMint64 get_container_primitive(MVMThreadContext *tc, MVMObject *cont) { |
442 | 42 | if (cont && IS_CONCRETE(cont)) { |
443 | 39 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
444 | 39 | if (cs == &native_ref_spec && REPR(cont)->ID == MVM_REPR_ID_NativeRef) |
445 | 30 | return ((MVMNativeRefREPRData *)STABLE(cont)->REPR_data)->primitive_type; |
446 | 39 | } |
447 | 12 | return MVM_STORAGE_SPEC_BP_NONE; |
448 | 42 | } |
449 | 14 | MVMint64 MVM_6model_container_iscont_i(MVMThreadContext *tc, MVMObject *cont) { |
450 | 14 | return get_container_primitive(tc, cont) == MVM_STORAGE_SPEC_BP_INT; |
451 | 14 | } |
452 | 14 | MVMint64 MVM_6model_container_iscont_n(MVMThreadContext *tc, MVMObject *cont) { |
453 | 14 | return get_container_primitive(tc, cont) == MVM_STORAGE_SPEC_BP_NUM; |
454 | 14 | } |
455 | 14 | MVMint64 MVM_6model_container_iscont_s(MVMThreadContext *tc, MVMObject *cont) { |
456 | 14 | return get_container_primitive(tc, cont) == MVM_STORAGE_SPEC_BP_STR; |
457 | 14 | } |
458 | | |
459 | | /* If it's a container, do a fetch_i. Otherwise, try to unbox the received |
460 | | * value as a native integer. */ |
461 | 11 | void MVM_6model_container_decont_i(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
462 | 11 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
463 | 11 | if (cs && IS_CONCRETE(cont)) |
464 | 5 | cs->fetch_i(tc, cont, res); |
465 | 11 | else |
466 | 6 | res->i64 = MVM_repr_get_int(tc, cont); |
467 | 11 | } |
468 | | |
469 | | /* If it's a container, do a fetch_n. Otherwise, try to unbox the received |
470 | | * value as a native number. */ |
471 | 7 | void MVM_6model_container_decont_n(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
472 | 7 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
473 | 7 | if (cs && IS_CONCRETE(cont)) |
474 | 5 | cs->fetch_n(tc, cont, res); |
475 | 7 | else |
476 | 2 | res->n64 = MVM_repr_get_num(tc, cont); |
477 | 7 | } |
478 | | |
479 | | /* If it's a container, do a fetch_s. Otherwise, try to unbox the received |
480 | | * value as a native string. */ |
481 | 7 | void MVM_6model_container_decont_s(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
482 | 7 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
483 | 7 | if (cs && IS_CONCRETE(cont)) |
484 | 5 | cs->fetch_s(tc, cont, res); |
485 | 7 | else |
486 | 2 | res->s = MVM_repr_get_str(tc, cont); |
487 | 7 | } |
488 | | |
489 | | /* If it's a container, do a fetch_i. Otherwise, try to unbox the received |
490 | | * value as a native unsigned integer. */ |
491 | 0 | void MVM_6model_container_decont_u(MVMThreadContext *tc, MVMObject *cont, MVMRegister *res) { |
492 | 0 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
493 | 0 | if (cs && IS_CONCRETE(cont)) |
494 | 0 | /* XXX We need a fetch_u at some point. */ |
495 | 0 | cs->fetch_i(tc, cont, res); |
496 | 0 | else |
497 | 0 | res->u64 = MVM_repr_get_uint(tc, cont); |
498 | 0 | } |
499 | | |
500 | | /* Checks we have a container, and provided we do, assigns an int into it. */ |
501 | 7 | void MVM_6model_container_assign_i(MVMThreadContext *tc, MVMObject *cont, MVMint64 value) { |
502 | 7 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
503 | 7 | if (cs && IS_CONCRETE(cont)) |
504 | 7 | cs->store_i(tc, cont, value); |
505 | 7 | else |
506 | 0 | MVM_exception_throw_adhoc(tc, "Cannot assign to an immutable value"); |
507 | 7 | } |
508 | | |
509 | | /* Checks we have a container, and provided we do, assigns a num into it. */ |
510 | 5 | void MVM_6model_container_assign_n(MVMThreadContext *tc, MVMObject *cont, MVMnum64 value) { |
511 | 5 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
512 | 5 | if (cs && IS_CONCRETE(cont)) |
513 | 5 | cs->store_n(tc, cont, value); |
514 | 5 | else |
515 | 0 | MVM_exception_throw_adhoc(tc, "Cannot assign to an immutable value"); |
516 | 5 | } |
517 | | |
518 | | /* Checks we have a container, and provided we do, assigns a str into it. */ |
519 | 5 | void MVM_6model_container_assign_s(MVMThreadContext *tc, MVMObject *cont, MVMString *value) { |
520 | 5 | const MVMContainerSpec *cs = STABLE(cont)->container_spec; |
521 | 5 | if (cs && IS_CONCRETE(cont)) |
522 | 5 | cs->store_s(tc, cont, value); |
523 | 5 | else |
524 | 0 | MVM_exception_throw_adhoc(tc, "Cannot assign to an immutable value"); |
525 | 5 | } |
526 | | |
527 | | /* *************************************************************************** |
528 | | * Container atomic operations |
529 | | * ***************************************************************************/ |
530 | | |
531 | | void MVM_6model_container_cas(MVMThreadContext *tc, MVMObject *cont, |
532 | | MVMObject *expected, MVMObject *value, |
533 | 0 | MVMRegister *result) { |
534 | 0 | if (IS_CONCRETE(cont)) { |
535 | 0 | MVMContainerSpec const *cs = cont->st->container_spec; |
536 | 0 | if (cs) { |
537 | 0 | if (cs->cas) |
538 | 0 | cs->cas(tc, cont, expected, value, result); |
539 | 0 | else |
540 | 0 | MVM_exception_throw_adhoc(tc, |
541 | 0 | "A %s container does not know how to do atomic compare and swap", |
542 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
543 | 0 | } |
544 | 0 | else { |
545 | 0 | MVM_exception_throw_adhoc(tc, |
546 | 0 | "Cannot perform atomic compare and swap on non-container value of type %s", |
547 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
548 | 0 | } |
549 | 0 | } |
550 | 0 | else { |
551 | 0 | MVM_exception_throw_adhoc(tc, |
552 | 0 | "Cannot perform atomic compare and swap on %s type object", |
553 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
554 | 0 | } |
555 | 0 | } |
556 | | |
557 | 0 | MVMObject * MVM_6model_container_atomic_load(MVMThreadContext *tc, MVMObject *cont) { |
558 | 0 | if (IS_CONCRETE(cont)) { |
559 | 0 | MVMContainerSpec const *cs = cont->st->container_spec; |
560 | 0 | if (cs) { |
561 | 0 | if (cs->atomic_load) |
562 | 0 | return cs->atomic_load(tc, cont); |
563 | 0 | else |
564 | 0 | MVM_exception_throw_adhoc(tc, |
565 | 0 | "A %s container does not know how to do an atomic load", |
566 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
567 | 0 | } |
568 | 0 | else { |
569 | 0 | MVM_exception_throw_adhoc(tc, |
570 | 0 | "Cannot perform atomic load from a non-container value of type %s", |
571 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
572 | 0 | } |
573 | 0 | } |
574 | 0 | else { |
575 | 0 | MVM_exception_throw_adhoc(tc, |
576 | 0 | "Cannot perform atomic load from %s type object", |
577 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
578 | 0 | } |
579 | 0 | } |
580 | | |
581 | 0 | void MVM_6model_container_atomic_store(MVMThreadContext *tc, MVMObject *cont, MVMObject *value) { |
582 | 0 | if (IS_CONCRETE(cont)) { |
583 | 0 | MVMContainerSpec const *cs = cont->st->container_spec; |
584 | 0 | if (cs) { |
585 | 0 | if (cs->atomic_store) |
586 | 0 | cs->atomic_store(tc, cont, value); |
587 | 0 | else |
588 | 0 | MVM_exception_throw_adhoc(tc, |
589 | 0 | "A %s container does not know how to do an atomic store", |
590 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
591 | 0 | } |
592 | 0 | else { |
593 | 0 | MVM_exception_throw_adhoc(tc, |
594 | 0 | "Cannot perform atomic store to a non-container value of type %s", |
595 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
596 | 0 | } |
597 | 0 | } |
598 | 0 | else { |
599 | 0 | MVM_exception_throw_adhoc(tc, |
600 | 0 | "Cannot perform atomic store to %s type object", |
601 | 0 | MVM_6model_get_stable_debug_name(tc, cont->st)); |
602 | 0 | } |
603 | 0 | } |
604 | | |
605 | 0 | static AO_t * native_ref_as_atomic_i(MVMThreadContext *tc, MVMObject *cont) { |
606 | 0 | if (REPR(cont)->ID == MVM_REPR_ID_NativeRef && IS_CONCRETE(cont)) { |
607 | 0 | MVMNativeRefREPRData *repr_data = (MVMNativeRefREPRData *)STABLE(cont)->REPR_data; |
608 | 0 | if (repr_data->primitive_type == MVM_STORAGE_SPEC_BP_INT) { |
609 | 0 | switch (repr_data->ref_kind) { |
610 | 0 | case MVM_NATIVEREF_LEX: |
611 | 0 | return MVM_nativeref_as_atomic_lex_i(tc, cont); |
612 | 0 | case MVM_NATIVEREF_ATTRIBUTE: |
613 | 0 | return MVM_nativeref_as_atomic_attribute_i(tc, cont); |
614 | 0 | case MVM_NATIVEREF_POSITIONAL: |
615 | 0 | return MVM_nativeref_as_atomic_positional_i(tc, cont); |
616 | 0 | case MVM_NATIVEREF_MULTIDIM: |
617 | 0 | return MVM_nativeref_as_atomic_multidim_i(tc, cont); |
618 | 0 | default: |
619 | 0 | MVM_exception_throw_adhoc(tc, "Unknown native int reference kind"); |
620 | 0 | } |
621 | 0 | } |
622 | 0 | } |
623 | 0 | MVM_exception_throw_adhoc(tc, |
624 | 0 | "Can only do integer atomic operations on a container referencing a native integer"); |
625 | 0 | } |
626 | | |
627 | | MVMint64 MVM_6model_container_cas_i(MVMThreadContext *tc, MVMObject *cont, |
628 | 0 | MVMint64 expected, MVMint64 value) { |
629 | 0 | return (MVMint64)MVM_cas(native_ref_as_atomic_i(tc, cont), (AO_t)expected, (AO_t)value); |
630 | 0 | } |
631 | | |
632 | 0 | MVMint64 MVM_6model_container_atomic_load_i(MVMThreadContext *tc, MVMObject *cont) { |
633 | 0 | return (MVMint64)MVM_load(native_ref_as_atomic_i(tc, cont)); |
634 | 0 | } |
635 | | |
636 | 0 | void MVM_6model_container_atomic_store_i(MVMThreadContext *tc, MVMObject *cont, MVMint64 value) { |
637 | 0 | MVM_store(native_ref_as_atomic_i(tc, cont), value); |
638 | 0 | } |
639 | | |
640 | 0 | MVMint64 MVM_6model_container_atomic_inc(MVMThreadContext *tc, MVMObject *cont) { |
641 | 0 | return (MVMint64)MVM_incr(native_ref_as_atomic_i(tc, cont)); |
642 | 0 | } |
643 | | |
644 | 0 | MVMint64 MVM_6model_container_atomic_dec(MVMThreadContext *tc, MVMObject *cont) { |
645 | 0 | return (MVMint64)MVM_decr(native_ref_as_atomic_i(tc, cont)); |
646 | 0 | } |
647 | | |
648 | 0 | MVMint64 MVM_6model_container_atomic_add(MVMThreadContext *tc, MVMObject *cont, MVMint64 value) { |
649 | 0 | return (MVMint64)MVM_add(native_ref_as_atomic_i(tc, cont), (AO_t)value); |
650 | 0 | } |