6 /* Compile a word definition with the non-optimizing compiler. Allocates memory */
7 void factor_vm::jit_compile_word(cell word_, cell def_, bool relocating)
9 data_root<word> word(word_,this);
10 data_root<quotation> def(def_,this);
12 /* Refuse to compile this word more than once, because quot_compiled_p()
13 depends on the identity of its code block */
14 if(word->entry_point && word.value() == special_objects[LAZY_JIT_COMPILE_WORD])
17 code_block *compiled = jit_compile_quot(word.value(),def.value(),relocating);
18 word->entry_point = compiled->entry_point();
20 if(to_boolean(word->pic_def)) jit_compile_quot(word->pic_def,relocating);
21 if(to_boolean(word->pic_tail_def)) jit_compile_quot(word->pic_tail_def,relocating);
24 cell factor_vm::find_all_words()
26 return instances(WORD_TYPE);
29 void factor_vm::compile_all_words()
31 data_root<array> words(find_all_words(),this);
33 cell length = array_capacity(words.untagged());
34 for(cell i = 0; i < length; i++)
36 data_root<word> word(array_nth(words.untagged(),i),this);
38 if(!word->entry_point || !word->code()->optimized_p())
39 jit_compile_word(word.value(),word->def,false);
43 /* Allocates memory */
44 word *factor_vm::allot_word(cell name_, cell vocab_, cell hashcode_)
46 data_root<object> vocab(vocab_,this);
47 data_root<object> name(name_,this);
49 data_root<word> new_word(allot<word>(sizeof(word)),this);
51 new_word->hashcode = hashcode_;
52 new_word->vocabulary = vocab.value();
53 new_word->name = name.value();
54 new_word->def = special_objects[OBJ_UNDEFINED];
55 new_word->props = false_object;
56 new_word->pic_def = false_object;
57 new_word->pic_tail_def = false_object;
58 new_word->subprimitive = false_object;
59 new_word->entry_point = NULL;
61 jit_compile_word(new_word.value(),new_word->def,true);
63 return new_word.untagged();
66 /* Allocates memory */
67 /* (word) ( name vocabulary hashcode -- word ) */
68 void factor_vm::primitive_word()
70 cell hashcode = ctx->pop();
71 cell vocab = ctx->pop();
72 cell name = ctx->pop();
73 ctx->push(tag<word>(allot_word(name,vocab,hashcode)));
76 /* Allocates memory (from_unsigned_cell allocates) */
77 /* word-code ( word -- start end ) */
78 void factor_vm::primitive_word_code()
80 data_root<word> w(ctx->pop(),this);
83 ctx->push(from_unsigned_cell((cell)w->entry_point));
84 ctx->push(from_unsigned_cell((cell)w->code() + w->code()->size()));
87 void factor_vm::primitive_optimized_p()
89 word *w = untag_check<word>(ctx->peek());
90 ctx->replace(tag_boolean(w->code()->optimized_p()));
93 /* Allocates memory */
94 void factor_vm::primitive_wrapper()
96 wrapper *new_wrapper = allot<wrapper>(sizeof(wrapper));
97 new_wrapper->object = ctx->peek();
98 ctx->replace(tag<wrapper>(new_wrapper));