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 code_block *compiled = jit_compile_quot(word.value(),def.value(),relocating);
13 word->code = compiled;
15 if(to_boolean(word->pic_def)) jit_compile_quot(word->pic_def,relocating);
16 if(to_boolean(word->pic_tail_def)) jit_compile_quot(word->pic_tail_def,relocating);
19 cell factor_vm::find_all_words()
21 return instances(WORD_TYPE);
24 void factor_vm::compile_all_words()
26 data_root<array> words(find_all_words(),this);
28 cell length = array_capacity(words.untagged());
29 for(cell i = 0; i < length; i++)
31 data_root<word> word(array_nth(words.untagged(),i),this);
33 if(!word->code || !word->code->optimized_p())
34 jit_compile_word(word.value(),word->def,false);
36 update_word_entry_point(word.untagged());
40 word *factor_vm::allot_word(cell name_, cell vocab_, cell hashcode_)
42 data_root<object> vocab(vocab_,this);
43 data_root<object> name(name_,this);
45 data_root<word> new_word(allot<word>(sizeof(word)),this);
47 new_word->hashcode = hashcode_;
48 new_word->vocabulary = vocab.value();
49 new_word->name = name.value();
50 new_word->def = special_objects[OBJ_UNDEFINED];
51 new_word->props = false_object;
52 new_word->counter = tag_fixnum(0);
53 new_word->pic_def = false_object;
54 new_word->pic_tail_def = false_object;
55 new_word->subprimitive = false_object;
56 new_word->profiling = NULL;
57 new_word->code = NULL;
59 jit_compile_word(new_word.value(),new_word->def,true);
62 code_block *profiling_block = compile_profiling_stub(new_word.value());
63 new_word->profiling = profiling_block;
64 initialize_code_block(new_word->profiling);
67 update_word_entry_point(new_word.untagged());
69 return new_word.untagged();
72 /* (word) ( name vocabulary hashcode -- word ) */
73 void factor_vm::primitive_word()
75 cell hashcode = ctx->pop();
76 cell vocab = ctx->pop();
77 cell name = ctx->pop();
78 ctx->push(tag<word>(allot_word(name,vocab,hashcode)));
81 /* word-code ( word -- start end ) */
82 void factor_vm::primitive_word_code()
84 data_root<word> w(ctx->pop(),this);
89 ctx->push(allot_cell((cell)w->profiling->entry_point()));
90 ctx->push(allot_cell((cell)w->profiling + w->profiling->size()));
94 ctx->push(allot_cell((cell)w->code->entry_point()));
95 ctx->push(allot_cell((cell)w->code + w->code->size()));
99 void factor_vm::update_word_entry_point(word *w)
101 if(profiling_p && w->profiling)
102 w->entry_point = w->profiling->entry_point();
104 w->entry_point = w->code->entry_point();
107 void factor_vm::primitive_optimized_p()
109 word *w = untag_check<word>(ctx->peek());
110 ctx->replace(tag_boolean(w->code->optimized_p()));
113 void factor_vm::primitive_wrapper()
115 wrapper *new_wrapper = allot<wrapper>(sizeof(wrapper));
116 new_wrapper->object = ctx->peek();
117 ctx->replace(tag<wrapper>(new_wrapper));