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mjit.c: reduce the number of variables

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in mark_ec_units() to simplify code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-08-12 12:59:47 +00:00
parent af2e98ae80
commit c55e10a9ea
1 changed files with 5 additions and 7 deletions
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12
mjit.c
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@ -192,22 +192,20 @@ create_unit(const rb_iseq_t *iseq)
static void static void
mark_ec_units(rb_execution_context_t *ec) mark_ec_units(rb_execution_context_t *ec)
{ {
const rb_iseq_t *iseq;
const rb_control_frame_t *cfp; const rb_control_frame_t *cfp;
rb_control_frame_t *last_cfp = ec->cfp;
const rb_control_frame_t *end_marker_cfp;
uintptr_t i, size;
if (ec->vm_stack == NULL) if (ec->vm_stack == NULL)
return; return;
end_marker_cfp = RUBY_VM_END_CONTROL_FRAME(ec); for (cfp = RUBY_VM_END_CONTROL_FRAME(ec) - 1; ; cfp = RUBY_VM_NEXT_CONTROL_FRAME(cfp)) {
size = end_marker_cfp - last_cfp; const rb_iseq_t *iseq;
for (i = 0, cfp = end_marker_cfp - 1; i < size; i++, cfp = RUBY_VM_NEXT_CONTROL_FRAME(cfp)) {
if (cfp->pc && (iseq = cfp->iseq) != NULL if (cfp->pc && (iseq = cfp->iseq) != NULL
&& imemo_type((VALUE) iseq) == imemo_iseq && imemo_type((VALUE) iseq) == imemo_iseq
&& (iseq->body->jit_unit) != NULL) { && (iseq->body->jit_unit) != NULL) {
iseq->body->jit_unit->used_code_p = TRUE; iseq->body->jit_unit->used_code_p = TRUE;
} }
if (cfp == ec->cfp)
break; /* reached the most recent cfp */
} }
} }