* insns.def, vm_insnhelper.c (getinstancevariable):

fix to use inline cache.
* compile.c: fix to skip inline cache entry (IC).  IC is added
  automatically by compiler.
* insns.def, vm_insnhelper.h: fix IC positions.
* iseq.c: increment minor_version of ISeq because of above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24067 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2009-07-13 04:44:20 +00:00
parent 405452b5bb
commit 0ac93a1a40
6 changed files with 86 additions and 37 deletions

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@ -1,3 +1,15 @@
Mon Jul 13 13:35:08 2009 Koichi Sasada <ko1@atdot.net>
* insns.def, vm_insnhelper.c (getinstancevariable):
fix to use inline cache.
* compile.c: fix to skip inline cache entry (IC). IC is added
automatically by compiler.
* insns.def, vm_insnhelper.h: fix IC positions.
* iseq.c: increment minor_version of ISeq because of above change.
Mon Jul 13 08:01:00 2009 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp> Mon Jul 13 08:01:00 2009 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>
* ext/tk/extconf.rb: New strategy for searching Tcl/Tk libraries. * ext/tk/extconf.rb: New strategy for searching Tcl/Tk libraries.

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@ -899,13 +899,12 @@ new_insn_send(rb_iseq_t *iseq, int line_no,
{ {
INSN *iobj = 0; INSN *iobj = 0;
VALUE *operands = VALUE *operands =
(VALUE *)compile_data_alloc(iseq, sizeof(VALUE) * 5); (VALUE *)compile_data_alloc(iseq, sizeof(VALUE) * 4);
operands[0] = id; operands[0] = id;
operands[1] = argc; operands[1] = argc;
operands[2] = block; operands[2] = block;
operands[3] = flag; operands[3] = flag;
operands[4] = 0; iobj = new_insn_core(iseq, line_no, BIN(send), 4, operands);
iobj = new_insn_core(iseq, line_no, BIN(send), 5, operands);
return iobj; return iobj;
} }
@ -1319,7 +1318,7 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor)
switch (list->type) { switch (list->type) {
case ISEQ_ELEMENT_INSN: case ISEQ_ELEMENT_INSN:
{ {
int j, len, insn; int j, len, insn, iclen = 0, i;
const char *types; const char *types;
VALUE *operands; VALUE *operands;
@ -1339,12 +1338,19 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor)
types = insn_op_types(insn); types = insn_op_types(insn);
len = insn_len(insn); len = insn_len(insn);
for (i=0; i<len; i++) {
if (types[i] == TS_IC) {
iclen++;
}
}
/* operand check */ /* operand check */
if (iobj->operand_size != len - 1) { if (iobj->operand_size + iclen != len - 1) {
printf("%d, %d, %d\n", iobj->operand_size, iclen, len);
dump_disasm_list(list); dump_disasm_list(list);
rb_compile_error(RSTRING_PTR(iseq->filename), iobj->line_no, rb_compile_error(RSTRING_PTR(iseq->filename), iobj->line_no,
"operand size miss! (%d for %d)", "operand size miss! (%d for %d)",
iobj->operand_size, len - 1); iobj->operand_size + iclen, len - 1);
xfree(generated_iseq); xfree(generated_iseq);
xfree(insn_info_table); xfree(insn_info_table);
return 0; return 0;
@ -1778,22 +1784,6 @@ insn_set_specialized_instruction(INSN *iobj, int insn_id)
return COMPILE_OK; return COMPILE_OK;
} }
static int
insn_set_specialized_instruction_with_ic(INSN *iobj, int insn_id, int n)
{
int i;
iobj->insn_id = insn_id;
iobj->operand_size = n;
/* max of n is 4 */
for (i=0; i<n; i++) {
iobj->operands[i] = Qnil;
}
return COMPILE_OK;
}
static int static int
iseq_specialized_instruction(rb_iseq_t *iseq, INSN *iobj) iseq_specialized_instruction(rb_iseq_t *iseq, INSN *iobj)
{ {
@ -1813,7 +1803,7 @@ iseq_specialized_instruction(rb_iseq_t *iseq, INSN *iobj)
insn_set_specialized_instruction(iobj, BIN(opt_succ)); insn_set_specialized_instruction(iobj, BIN(opt_succ));
} }
else if (mid == idNot) { else if (mid == idNot) {
insn_set_specialized_instruction_with_ic(iobj, BIN(opt_not), 1); insn_set_specialized_instruction(iobj, BIN(opt_not));
} }
} }
else if (argc == 1) { else if (argc == 1) {
@ -1835,10 +1825,10 @@ iseq_specialized_instruction(rb_iseq_t *iseq, INSN *iobj)
insn_set_specialized_instruction(iobj, BIN(opt_mod)); insn_set_specialized_instruction(iobj, BIN(opt_mod));
} }
else if (mid == idEq) { else if (mid == idEq) {
insn_set_specialized_instruction_with_ic(iobj, BIN(opt_eq), 1); insn_set_specialized_instruction(iobj, BIN(opt_eq));
} }
else if (mid == idNeq) { else if (mid == idNeq) {
insn_set_specialized_instruction_with_ic(iobj, BIN(opt_neq), 2); insn_set_specialized_instruction(iobj, BIN(opt_neq));
} }
else if (mid == idLT) { else if (mid == idLT) {
insn_set_specialized_instruction(iobj, BIN(opt_lt)); insn_set_specialized_instruction(iobj, BIN(opt_lt));
@ -4310,7 +4300,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
LABEL *lend = NEW_LABEL(nd_line(node)); LABEL *lend = NEW_LABEL(nd_line(node));
ADD_LABEL(ret, lstart); ADD_LABEL(ret, lstart);
ADD_INSN2(ret, nd_line(node), getinlinecache, 0, lend); ADD_INSN1(ret, nd_line(node), getinlinecache, lend);
ADD_INSN1(ret, nd_line(node), getconstant, ID2SYM(node->nd_vid)); ADD_INSN1(ret, nd_line(node), getconstant, ID2SYM(node->nd_vid));
ADD_INSN1(ret, nd_line(node), setinlinecache, lstart); ADD_INSN1(ret, nd_line(node), setinlinecache, lstart);
ADD_LABEL(ret, lend); ADD_LABEL(ret, lend);
@ -4465,7 +4455,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
LABEL *lend = NEW_LABEL(nd_line(node)); LABEL *lend = NEW_LABEL(nd_line(node));
ADD_LABEL(ret, lstart); ADD_LABEL(ret, lstart);
ADD_INSN2(ret, nd_line(node), onceinlinecache, 0, lend); ADD_INSN1(ret, nd_line(node), onceinlinecache, lend);
ADD_INSN(ret, nd_line(node), pop); ADD_INSN(ret, nd_line(node), pop);
compile_dregx(iseq, ret, node); compile_dregx(iseq, ret, node);
@ -4634,7 +4624,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
if (LIST_SIZE_ZERO(pref)) { if (LIST_SIZE_ZERO(pref)) {
if (iseq->compile_data->option->inline_const_cache) { if (iseq->compile_data->option->inline_const_cache) {
ADD_LABEL(ret, lstart); ADD_LABEL(ret, lstart);
ADD_INSN2(ret, nd_line(node), getinlinecache, 0, lend); ADD_INSN1(ret, nd_line(node), getinlinecache, lend);
} }
else { else {
ADD_INSN(ret, nd_line(node), putnil); ADD_INSN(ret, nd_line(node), putnil);
@ -4672,7 +4662,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
/* add cache insn */ /* add cache insn */
if (iseq->compile_data->option->inline_const_cache) { if (iseq->compile_data->option->inline_const_cache) {
ADD_LABEL(ret, lstart); ADD_LABEL(ret, lstart);
ADD_INSN2(ret, nd_line(node), getinlinecache, 0, lend); ADD_INSN1(ret, nd_line(node), getinlinecache, lend);
ADD_INSN(ret, nd_line(node), pop); ADD_INSN(ret, nd_line(node), pop);
} }
@ -4813,7 +4803,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
VALUE block = NEW_CHILD_ISEQVAL(node->nd_body, make_name_for_block(iseq), ISEQ_TYPE_BLOCK); VALUE block = NEW_CHILD_ISEQVAL(node->nd_body, make_name_for_block(iseq), ISEQ_TYPE_BLOCK);
ADD_LABEL(ret, lstart); ADD_LABEL(ret, lstart);
ADD_INSN2(ret, nd_line(node), onceinlinecache, 0, lend); ADD_INSN1(ret, nd_line(node), onceinlinecache, lend);
ADD_INSN(ret, nd_line(node), pop); ADD_INSN(ret, nd_line(node), pop);
ADD_INSN1(ret, nd_line(node), putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE)); ADD_INSN1(ret, nd_line(node), putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE));

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@ -150,11 +150,11 @@ setdynamic
*/ */
DEFINE_INSN DEFINE_INSN
getinstancevariable getinstancevariable
(ID id) (ID id, IC ic)
() ()
(VALUE val) (VALUE val)
{ {
val = rb_ivar_get(GET_SELF(), id); val = vm_getivar(GET_SELF(), id, ic);
} }
/** /**
@ -1175,7 +1175,7 @@ branchunless
*/ */
DEFINE_INSN DEFINE_INSN
getinlinecache getinlinecache
(IC ic, OFFSET dst) (OFFSET dst, IC ic)
() ()
(VALUE val) (VALUE val)
{ {
@ -1196,7 +1196,7 @@ getinlinecache
*/ */
DEFINE_INSN DEFINE_INSN
onceinlinecache onceinlinecache
(IC ic, OFFSET dst) (OFFSET dst, IC ic)
() ()
(VALUE val) (VALUE val)
{ {

4
iseq.c
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@ -1294,8 +1294,8 @@ iseq_data_to_ary(rb_iseq_t *iseq)
* :catch_table, :bytecode] * :catch_table, :bytecode]
*/ */
rb_ary_push(val, rb_str_new2("YARVInstructionSequence/SimpleDataFormat")); rb_ary_push(val, rb_str_new2("YARVInstructionSequence/SimpleDataFormat"));
rb_ary_push(val, INT2FIX(1)); rb_ary_push(val, INT2FIX(1)); /* major */
rb_ary_push(val, INT2FIX(1)); rb_ary_push(val, INT2FIX(2)); /* minor */
rb_ary_push(val, INT2FIX(1)); rb_ary_push(val, INT2FIX(1));
rb_ary_push(val, misc); rb_ary_push(val, misc);
rb_ary_push(val, iseq->name); rb_ary_push(val, iseq->name);

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@ -1171,6 +1171,53 @@ vm_get_cvar_base(NODE *cref)
return klass; return klass;
} }
static VALUE
vm_getivar(VALUE obj, ID id, IC ic)
{
#if 1
if (TYPE(obj) == T_OBJECT) {
VALUE val = Qundef;
VALUE klass = RBASIC(obj)->klass;
if (ic->ic_class == klass) {
long index = ic->ic_vmstat;
long len = ROBJECT_NUMIV(obj);
VALUE *ptr = ROBJECT_IVPTR(obj);
if (index < len) {
val = ptr[index];
}
}
else {
st_data_t index;
long len = ROBJECT_NUMIV(obj);
VALUE *ptr = ROBJECT_IVPTR(obj);
struct st_table *iv_index_tbl = ROBJECT_IV_INDEX_TBL(obj);
if (iv_index_tbl) {
if (st_lookup(iv_index_tbl, id, &index)) {
if (index < len) {
val = ptr[index];
}
ic->ic_class = CLASS_OF(obj);
ic->ic_vmstat = index;
}
}
}
if (UNLIKELY(val == Qundef)) {
rb_warning("instance variable %s not initialized", rb_id2name(id));
val = Qnil;
}
return val;
}
else {
return rb_ivar_get(obj, id);
}
#else
return rb_ivar_get(obj, id);
#endif
}
static inline NODE * static inline NODE *
vm_method_search(VALUE id, VALUE klass, IC ic) vm_method_search(VALUE id, VALUE klass, IC ic)
{ {

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@ -140,7 +140,7 @@ extern VALUE ruby_vm_const_missing_count;
#define GET_GLOBAL(entry) rb_gvar_get((struct global_entry*)entry) #define GET_GLOBAL(entry) rb_gvar_get((struct global_entry*)entry)
#define SET_GLOBAL(entry, val) rb_gvar_set((struct global_entry*)entry, val) #define SET_GLOBAL(entry, val) rb_gvar_set((struct global_entry*)entry, val)
#define GET_CONST_INLINE_CACHE(dst) ((IC) * (GET_PC() + (dst) + 1)) #define GET_CONST_INLINE_CACHE(dst) ((IC) * (GET_PC() + (dst) + 2))
/**********************************************************/ /**********************************************************/
/* deal with values */ /* deal with values */