From eed613f4b1fa65705fab0ce617ea370ac53b2dfa Mon Sep 17 00:00:00 2001 From: ko1 Date: Thu, 23 Jul 2015 09:53:16 +0000 Subject: * vm_core.h: constify rb_iseq_constant_body::local_table and rb_iseq_param_keyword::table and rb_iseq_param_keyword::default_values. * compile.c: catch up this fix. * iseq.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 10 ++++++++++ compile.c | 42 +++++++++++++++++++++++++++--------------- iseq.c | 2 +- vm_core.h | 6 +++--- 4 files changed, 41 insertions(+), 19 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0288c6517c..1fde8d247e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +Thu Jul 23 18:50:43 2015 Koichi Sasada + + * vm_core.h: constify rb_iseq_constant_body::local_table and + rb_iseq_param_keyword::table and + rb_iseq_param_keyword::default_values. + + * compile.c: catch up this fix. + + * iseq.c: ditto. + Thu Jul 23 17:30:43 2015 Koichi Sasada * vm_core.h: constify rb_iseq_constant_body::iseq_encoded and diff --git a/compile.c b/compile.c index a0efd68d37..ec0867e561 100644 --- a/compile.c +++ b/compile.c @@ -1056,12 +1056,13 @@ static int iseq_set_exception_local_table(rb_iseq_t *iseq) { ID id_dollar_bang; + ID *ids = (ID *)ALLOC_N(ID, 1); CONST_ID(id_dollar_bang, "#$!"); - iseq->body->local_table = (ID *)ALLOC_N(ID, 1); iseq->body->local_table_size = 1; iseq->body->local_size = iseq->body->local_table_size + 1; - iseq->body->local_table[0] = id_dollar_bang; + ids[0] = id_dollar_bang; + iseq->body->local_table = ids; return COMPILE_OK; } @@ -1279,12 +1280,17 @@ iseq_set_arguments(rb_iseq_t *iseq, LINK_ANCHOR *optargs, NODE *node_args) } iseq->body->param.keyword->required_num = rkw; iseq->body->param.keyword->table = &iseq->body->local_table[iseq->body->param.keyword->bits_start - iseq->body->param.keyword->num]; - iseq->body->param.keyword->default_values = ALLOC_N(VALUE, RARRAY_LEN(default_values)); - for (i = 0; i < RARRAY_LEN(default_values); i++) { - VALUE dv = RARRAY_AREF(default_values, i); - if (dv == complex_mark) dv = Qundef; - iseq->body->param.keyword->default_values[i] = dv; + { + VALUE *dvs = ALLOC_N(VALUE, RARRAY_LEN(default_values)); + + for (i = 0; i < RARRAY_LEN(default_values); i++) { + VALUE dv = RARRAY_AREF(default_values, i); + if (dv == complex_mark) dv = Qundef; + dvs[i] = dv; + } + + iseq->body->param.keyword->default_values = dvs; } } else if (args->kw_rest_arg) { @@ -1349,8 +1355,9 @@ iseq_set_local_table(rb_iseq_t *iseq, const ID *tbl) } if (size > 0) { - iseq->body->local_table = (ID *)ALLOC_N(ID, size); - MEMCPY(iseq->body->local_table, tbl, ID, size); + ID *ids = (ID *)ALLOC_N(ID, size); + MEMCPY(ids, tbl, ID, size); + iseq->body->local_table = ids; } iseq->body->local_size = iseq->body->local_table_size = size; @@ -6078,6 +6085,8 @@ iseq_build_kw(rb_iseq_t *iseq, VALUE params, VALUE keywords) int len = RARRAY_LENINT(keywords); int default_len; VALUE key, sym, default_val; + VALUE *dvs; + ID *ids; iseq->body->param.flags.has_kw = TRUE; @@ -6086,7 +6095,7 @@ iseq_build_kw(rb_iseq_t *iseq, VALUE params, VALUE keywords) #define SYM(s) ID2SYM(rb_intern(#s)) (void)int_param(&iseq->body->param.keyword->bits_start, params, SYM(kwbits)); i = iseq->body->param.keyword->bits_start - iseq->body->param.keyword->num; - iseq->body->param.keyword->table = &iseq->body->local_table[i]; + ids = (VALUE *)&iseq->body->local_table[i]; #undef SYM /* required args */ @@ -6096,17 +6105,17 @@ iseq_build_kw(rb_iseq_t *iseq, VALUE params, VALUE keywords) if (!SYMBOL_P(val)) { goto default_values; } - iseq->body->param.keyword->table[i] = SYM2ID(val); + ids[i] = SYM2ID(val); iseq->body->param.keyword->required_num++; } -default_values: /* note: we intentionally preserve `i' from previous loop */ + default_values: /* note: we intentionally preserve `i' from previous loop */ default_len = len - i; if (default_len == 0) { return; } - iseq->body->param.keyword->default_values = ALLOC_N(VALUE, default_len); + dvs = ALLOC_N(VALUE, default_len); for (j = 0; i < len; i++, j++) { key = RARRAY_AREF(keywords, i); @@ -6126,9 +6135,12 @@ default_values: /* note: we intentionally preserve `i' from previous loop */ "keyword default has unsupported len %+"PRIsVALUE, key); } - iseq->body->param.keyword->table[i] = SYM2ID(sym); - iseq->body->param.keyword->default_values[j] = default_val; + ids[i] = SYM2ID(sym); + dvs[j] = default_val; } + + iseq->body->param.keyword->table = ids; + iseq->body->param.keyword->default_values = dvs; } void diff --git a/iseq.c b/iseq.c index 4a59286ef3..d5253509d1 100644 --- a/iseq.c +++ b/iseq.c @@ -1365,7 +1365,7 @@ rb_iseq_disasm(const rb_iseq_t *iseq) unsigned int size; int i; long l; - ID *tbl; + const ID *tbl; size_t n; enum {header_minlen = 72}; diff --git a/vm_core.h b/vm_core.h index e470e164db..f4b3c3e295 100644 --- a/vm_core.h +++ b/vm_core.h @@ -322,8 +322,8 @@ struct rb_iseq_constant_body { int required_num; int bits_start; int rest_start; - ID *table; - VALUE *default_values; + const ID *table; + const VALUE *default_values; } *keyword; } param; @@ -332,7 +332,7 @@ struct rb_iseq_constant_body { /* insn info, must be freed */ struct iseq_line_info_entry *line_info_table; - ID *local_table; /* must free */ + const ID *local_table; /* must free */ /* catch table */ struct iseq_catch_table *catch_table; -- cgit v1.2.3