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vm_call_symbol: on-stack call info

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This changeset reduces the generated binary of vm_call_symbol from 808
bytes to 798 bytes on my machine.  Should reduce GC pressure as well.
This commit is contained in:
卜部昌平 2020-06-01 13:43:47 +09:00
parent 62b471bd44
commit 9c287f8caa
Notes: git 2020-06-09 09:53:20 +09:00 
Merged: https://github.com/ruby/ruby/pull/3179
1 changed files with 16 additions and 8 deletions
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24
vm_insnhelper.c
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@ -2682,6 +2682,17 @@ aliased_callable_method_entry(const rb_callable_method_entry_t *me)
return cme;
}
#define VM_CI_ON_STACK(mid_, flags_, argc_, kwarg_) \
(struct rb_callinfo) { \
.flags = T_IMEMO | \
(imemo_callinfo << FL_USHIFT) | \
VM_CALLINFO_NOT_UNDER_GC, \
.mid = mid_, \
.flag = flags_, \
.argc = argc_, \
.kwarg = kwarg_, \
}
#define VM_CC_ON_STACK(clazz, call, aux, cme) \
(struct rb_callcache) { \
.flags = T_IMEMO | \
@ -2771,14 +2782,11 @@ vm_call_symbol(
}
return vm_call_method(ec, reg_cfp, calling, &(struct rb_call_data) {
.ci = vm_ci_new_runtime(mid, flags, argc, vm_ci_kwarg(ci)),
.cc = &(struct rb_callcache) {
.flags = T_IMEMO | (imemo_callcache << FL_USHIFT) | VM_CALLCACHE_UNMARKABLE,
.klass = klass,
.cme_ = rb_callable_method_entry_with_refinements(klass, mid, NULL),
.call_ = 0,
.aux_.method_missing_reason = missing_reason,
},
.ci = &VM_CI_ON_STACK(mid, flags, argc, vm_ci_kwarg(ci)),
.cc = &VM_CC_ON_STACK(klass, vm_call_general, {
.method_missing_reason = missing_reason
},
rb_callable_method_entry_with_refinements(klass, mid, NULL)),
});
}