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Symbols can move, so don't cache in static pointer

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This changes the static pointers to use IDs then look up the symbols
with the ID.  Symbols can move, so we don't want to keep static
references to them.
This commit is contained in:
Aaron Patterson 2019-04-22 16:23:04 -07:00
parent 6fbf4e22c8
commit 98ee63693d
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GPG key ID: 953170BCB4FFAFC6
1 changed files with 7 additions and 7 deletions
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14
iseq.c
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@ -2501,10 +2501,10 @@ ruby_node_name(int node)
}
#define DECL_SYMBOL(name) \
static VALUE sym_##name
static ID sym_##name
#define INIT_SYMBOL(name) \
sym_##name = ID2SYM(rb_intern(#name))
sym_##name = rb_intern(#name)
static VALUE
register_label(struct st_table *table, unsigned long idx)
@ -2551,7 +2551,7 @@ iseq_data_to_ary(const rb_iseq_t *iseq)
VALUE *seq, *iseq_original;
VALUE val = rb_ary_new();
VALUE type; /* Symbol */
ID type; /* Symbol */
VALUE locals = rb_ary_new();
VALUE params = rb_hash_new();
VALUE body = rb_ary_new(); /* [[:insn1, ...], ...] */
@ -2559,7 +2559,7 @@ iseq_data_to_ary(const rb_iseq_t *iseq)
VALUE exception = rb_ary_new(); /* [[....]] */
VALUE misc = rb_hash_new();
static VALUE insn_syms[VM_INSTRUCTION_SIZE/2]; /* w/o-trace only */
static ID insn_syms[VM_INSTRUCTION_SIZE/2]; /* w/o-trace only */
struct st_table *labels_table = st_init_numtable();
DECL_SYMBOL(top);
@ -2575,7 +2575,7 @@ iseq_data_to_ary(const rb_iseq_t *iseq)
if (sym_top == 0) {
int i;
for (i=0; i<numberof(insn_syms); i++) {
insn_syms[i] = ID2SYM(rb_intern(insn_name(i)));
insn_syms[i] = rb_intern(insn_name(i));
}
INIT_SYMBOL(top);
INIT_SYMBOL(method);
@ -2671,7 +2671,7 @@ iseq_data_to_ary(const rb_iseq_t *iseq)
VALUE *nseq = seq + len - 1;
VALUE ary = rb_ary_new2(len);
rb_ary_push(ary, insn_syms[insn%numberof(insn_syms)]);
rb_ary_push(ary, ID2SYM(insn_syms[insn%numberof(insn_syms)]));
for (j=0; j<len-1; j++, seq++) {
switch (insn_op_type(insn, j)) {
case TS_OFFSET: {
@ -2865,7 +2865,7 @@ iseq_data_to_ary(const rb_iseq_t *iseq)
rb_ary_push(val, rb_iseq_path(iseq));
rb_ary_push(val, rb_iseq_realpath(iseq));
rb_ary_push(val, iseq_body->location.first_lineno);
rb_ary_push(val, type);
rb_ary_push(val, ID2SYM(type));
rb_ary_push(val, locals);
rb_ary_push(val, params);
rb_ary_push(val, exception);