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adding (gc) to (chibi ast) module

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Alex Shinn 2010-09-20 23:06:21 +09:00
parent 078ee010aa
commit 78ac092a49
2 changed files with 16 additions and 1 deletions
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15
lib/chibi/ast.c
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@ -4,6 +4,10 @@
#include <chibi/eval.h>
#if ! SEXP_USE_BOEHM
extern sexp sexp_gc (sexp ctx, size_t *sum_freed);
#endif
static void sexp_define_type_predicate (sexp ctx, sexp env, char *cname, sexp_uint_t type) {
sexp_gc_var2(name, op);
sexp_gc_preserve2(ctx, name, op);
@ -181,6 +185,16 @@ static sexp sexp_optimize (sexp ctx sexp_api_params(self, n), sexp x) {
return res;
}
static sexp sexp_gc_op (sexp ctx sexp_api_params(self, n)) {
size_t sum_freed=0;
#if SEXP_USE_BOEHM
GC_gcollect();
#else
sexp_gc(ctx, &sum_freed);
#endif
return sexp_make_unsigned_integer(ctx, sum_freed);
}
#define sexp_define_type(ctx, name, tag) \
sexp_env_define(ctx, env, sexp_intern(ctx, name, -1), sexp_type_by_index(ctx, tag));
@ -270,6 +284,7 @@ sexp sexp_init_library (sexp ctx sexp_api_params(self, n), sexp env) {
sexp_define_foreign(ctx, env, "type-cpl", 1, sexp_type_cpl_op);
sexp_define_foreign(ctx, env, "type-slots", 1, sexp_type_slots_op);
sexp_define_foreign(ctx, env, "object-size", 1, sexp_object_size);
sexp_define_foreign(ctx, env, "gc", 0, sexp_gc_op);
return SEXP_VOID;
}

2
lib/chibi/ast.module
View file

@ -28,7 +28,7 @@
opcode-variadic?
procedure-code procedure-vars procedure-name bytecode-name
type? type-name type-cpl type-parent type-slots
object-size)
object-size gc)
(import-immutable (scheme))
(include-shared "ast")
(include "ast.scm"))