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c10d5085a2
Currently this has a fairly minor effect as strings are not used heavily inside the builtins (outside of warnings, requires, and errors). Hopefully this allows us to use strings in the future where appropriate.
97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
#include "internal.h"
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#include "internal/array.h"
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#include "iseq.h"
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#include "vm_core.h"
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#include "builtin.h"
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#include "miniprelude.c"
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// included from miniinit.c
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#ifndef INCLUDED_BY_BUILTIN_C
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static struct st_table *loaded_builtin_table;
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#endif
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rb_ast_t *rb_builtin_ast(const char *feature_name, VALUE *name_str);
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static const rb_iseq_t *
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builtin_iseq_load(const char *feature_name, const struct rb_builtin_function *table)
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{
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VALUE name_str = 0;
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rb_ast_t *ast = rb_builtin_ast(feature_name, &name_str);
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rb_vm_t *vm = GET_VM();
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vm->builtin_function_table = table;
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vm->builtin_inline_index = 0;
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static const rb_compile_option_t optimization = {
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TRUE, /* int inline_const_cache; */
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TRUE, /* int peephole_optimization; */
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FALSE,/* int tailcall_optimization; */
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TRUE, /* int specialized_instruction; */
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TRUE, /* int operands_unification; */
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TRUE, /* int instructions_unification; */
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TRUE, /* int stack_caching; */
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TRUE, /* int frozen_string_literal; */
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FALSE, /* int debug_frozen_string_literal; */
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FALSE, /* unsigned int coverage_enabled; */
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0, /* int debug_level; */
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};
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const rb_iseq_t *iseq = rb_iseq_new_with_opt(&ast->body, name_str, name_str, Qnil, INT2FIX(0), NULL, 0, ISEQ_TYPE_TOP, &optimization);
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GET_VM()->builtin_function_table = NULL;
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rb_ast_dispose(ast);
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// for debug
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if (0 && strcmp("prelude", feature_name) == 0) {
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rb_io_write(rb_stdout, rb_iseq_disasm((const rb_iseq_t *)iseq));
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}
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#ifndef INCLUDED_BY_BUILTIN_C
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st_insert(loaded_builtin_table, (st_data_t)feature_name, (st_data_t)iseq);
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rb_gc_register_mark_object((VALUE)iseq);
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#endif
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return iseq;
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}
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void
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rb_load_with_builtin_functions(const char *feature_name, const struct rb_builtin_function *table)
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{
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const rb_iseq_t *iseq = builtin_iseq_load(feature_name, table);
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rb_iseq_eval(iseq);
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}
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#ifndef INCLUDED_BY_BUILTIN_C
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static int
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each_builtin_i(st_data_t key, st_data_t val, st_data_t dmy)
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{
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const char *feature = (const char *)key;
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const rb_iseq_t *iseq = (const rb_iseq_t *)val;
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rb_yield_values(2, rb_str_new2(feature), rb_iseqw_new(iseq));
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return ST_CONTINUE;
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}
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static VALUE
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each_builtin(VALUE self)
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{
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st_foreach(loaded_builtin_table, each_builtin_i, 0);
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return Qnil;
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}
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void
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Init_builtin(void)
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{
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rb_define_singleton_method(rb_cRubyVM, "each_builtin", each_builtin, 0);
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loaded_builtin_table = st_init_strtable();
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}
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void
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Init_builtin_features(void)
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{
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// register for ruby
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builtin_iseq_load("gem_prelude", NULL);
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}
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#endif
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