kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* compile.c (iseq_specialized_instruction), insns.def (opt_size):

Browse source 
optimize #size methods (by specialized instruction).
* id.c, id.h, vm.c, vm_insnhelper.h: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2009-09-06 08:39:57 +00:00
parent bd8da69e9b
commit f825d84898
7 changed files with 50 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
ChangeLog
View file

@ -1,3 +1,10 @@
Sun Sep 6 17:31:28 2009 Koichi Sasada <ko1@atdot.net>
* compile.c (iseq_specialized_instruction), insns.def (opt_size):
optimize #size methods (by specialized instruction).
* id.c, id.h, vm.c, vm_insnhelper.h: ditto.
Sun Sep 6 16:13:06 2009 Koichi Sasada <ko1@atdot.net>
* insns.def (setinstancevariable), vm_insnhelper.c (vm_setivar):

3
compile.c
View file

@ -1803,6 +1803,9 @@ iseq_specialized_instruction(rb_iseq_t *iseq, INSN *iobj)
if (mid == idLength) {
insn_set_specialized_instruction(iobj, BIN(opt_length));
}
else if (mid == idSize) {
insn_set_specialized_instruction(iobj, BIN(opt_size));
}
else if (mid == idSucc) {
insn_set_specialized_instruction(iobj, BIN(opt_succ));
}

1
id.c
View file

@ -34,6 +34,7 @@ Init_id(void)
REGISTER_SYMID(idEach, "each");
REGISTER_SYMID(idLength, "length");
REGISTER_SYMID(idSize, "size");
REGISTER_SYMID(idLambda, "lambda");
REGISTER_SYMID(idIntern, "intern");
REGISTER_SYMID(idGets, "gets");

2
id.h
View file

@ -98,6 +98,7 @@ enum ruby_method_ids {
tIntern,
tMethodMissing,
tLength,
tSize,
tGets,
tSucc,
tEach,
@ -118,6 +119,7 @@ enum ruby_method_ids {
TOKEN2ID(Intern),
TOKEN2ID(MethodMissing),
TOKEN2ID(Length),
TOKEN2ID(Size),
TOKEN2ID(Gets),
TOKEN2ID(Succ),
TOKEN2ID(Each),

37
insns.def
View file

@ -1921,8 +1921,8 @@ opt_length
(VALUE recv)
(VALUE val)
{
if (!SPECIAL_CONST_P(recv) &&
BASIC_OP_UNREDEFINED_P(BOP_LENGTH)) {
if (LIKELY(!SPECIAL_CONST_P(recv) &&
BASIC_OP_UNREDEFINED_P(BOP_LENGTH))) {
if (HEAP_CLASS_OF(recv) == rb_cString) {
val = rb_str_length(recv);
}
@ -1943,6 +1943,39 @@ opt_length
}
}
/**
@c optimize
@e optimized size
@j <EFBFBD>Å“K‰»‚³‚ꂽ recv.size()<EFBFBD>B
*/
DEFINE_INSN
opt_size
()
(VALUE recv)
(VALUE val)
{
if (LIKELY(BASIC_OP_UNREDEFINED_P(BOP_SIZE) &&
!SPECIAL_CONST_P(recv))) {
if (HEAP_CLASS_OF(recv) == rb_cString) {
val = rb_str_length(recv);
}
else if (HEAP_CLASS_OF(recv) == rb_cArray) {
val = LONG2NUM(RARRAY_LEN(recv));
}
else if (HEAP_CLASS_OF(recv) == rb_cHash) {
val = INT2FIX(RHASH_SIZE(recv));
}
else {
goto INSN_LABEL(normal_dispatch);
}
}
else {
INSN_LABEL(normal_dispatch):
PUSH(recv);
CALL_SIMPLE_METHOD(0, idSize, recv);
}
}
/**
@c optimize
@e optimized succ

1
vm.c
View file

@ -980,6 +980,7 @@ vm_init_redefined_flag(void)
OP(AREF, AREF), (C(Array), C(Hash));
OP(ASET, ASET), (C(Array), C(Hash));
OP(Length, LENGTH), (C(Array), C(String), C(Hash));
OP(Size, SIZE), (C(Array), C(String), C(Hash));
OP(Succ, SUCC), (C(Fixnum), C(String), C(Time));
OP(GT, GT), (C(Fixnum));
OP(GE, GE), (C(Fixnum));

1
vm_insnhelper.h
View file

@ -48,6 +48,7 @@ enum {
BOP_AREF,
BOP_ASET,
BOP_LENGTH,
BOP_SIZE,
BOP_SUCC,
BOP_GT,
BOP_GE,