Now `[x, y].max` is optimized so that a temporal array object is not
created in some condition.
* insns.def (opt_newarray_max, opt_newarray_min): added.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54153 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
All of the strings created here eventually get converted to
fstrings when they are frozen into the iseq. Prepare the
fstring early so we may reduce a one or two objects.
This is a very minor change, mainly for the '<main>' dedupe.
* compile.c (caller_location): use rb_fstring_cstr for "<compiled>"
(it is converted to fstring anyways inside rb_iseq_new_with_opt)
* iseq.c (iseqw_s_compile): ditto
* iseq.c (rb_iseq_new_main): use rb_fstring_cstr for "<main>"
* vm.c (Init_VM): ditto, share with with above
* iseq.c (iseqw_s_compile_file): rb_fstring before rb_io_t->pathv
share "<main>" with above
* vm.c (rb_binding_add_dynavars): fstring "<temp>" immediately
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
class instead of the origin iclass.
[ruby-core:72188] [Bug #11826]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[Bug #11750]
* vm.c (vm_make_proc_from_block): should return a Proc object
if block is given. Previous implementation returns
a Proc object only when corresponding Proc object is not
available.
* vm.c (vm_make_env_each): ditto.
* test/ruby/test_proc.rb: add a test for this bug.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
expression should be public.
[Bug #11754]
* test/ruby/test_method.rb: add a test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
NULL checking is finished Before call of memsize functions.
See r52979.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
and a pre-compilation/runtime loader sample.
[Feature #11788]
* iseq.c: add new methods:
* RubyVM::InstructionSequence#to_binary_format(extra_data = nil)
* RubyVM::InstructionSequence.from_binary_format(binary)
* RubyVM::InstructionSequence.from_binary_format_extra_data(binary)
* compile.c: implement body of this new feature.
* load.c (rb_load_internal0), iseq.c (rb_iseq_load_iseq):
call RubyVM::InstructionSequence.load_iseq(fname) with
loading script name if this method is defined.
We can return any ISeq object as a result value.
Otherwise loading will be continue as usual.
This interface is not matured and is not extensible.
So that we don't guarantee the future compatibility of this method.
Basically, you should'nt use this method.
* iseq.h: move ISEQ_MAJOR/MINOR_VERSION (and some definitions)
from iseq.c.
* encoding.c (rb_data_is_encoding), internal.h: added.
* vm_core.h: add several supports for lazy load.
* add USE_LAZY_LOAD macro to specify enable or disable of
this feature.
* add several fields to rb_iseq_t.
* introduce new macro rb_iseq_check().
* insns.def: some check for lazy loading feature.
* vm_insnhelper.c: ditto.
* proc.c: ditto.
* vm.c: ditto.
* test/lib/iseq_loader_checker.rb: enabled iff suitable
environment variables are provided.
* test/runner.rb: enable lib/iseq_loader_checker.rb.
* sample/iseq_loader.rb: add sample compiler and loader.
$ ruby sample/iseq_loader.rb [dir]
will compile all ruby scripts in [dir].
With default setting, this compile creates *.rb.yarb files
in same directory of target .rb scripts.
$ ruby -r sample/iseq_loader.rb [app]
will run with enable to load compiled binary data.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* error.c (name_err_local_variables): new method
NameError#local_variables for internal use only.
[Feature #11777]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
nil/true/false are special literals just like floats, integers,
literal strings, and symbols. Optimize when statements with
them by using a jump table, too.
target 0: a (ruby 2.3.0dev (2015-12-08 trunk 52928) [x86_64-linux]) at "/home/ew/rrrr/b/ruby"
target 1: b (ruby 2.3.0dev (2015-12-08 master 52928) [x86_64-linux]) at "/home/ew/ruby/b/ruby"
benchmark results:
minimum results in each 5 measurements.
Execution time (sec)
name a b
loop_whileloop2 0.102 0.103
vm2_case_lit* 1.657 0.549
Speedup ratio: compare with the result of `a' (greater is better)
name b
loop_whileloop2 0.988
vm2_case_lit* 3.017
* benchmark/bm_vm2_case_lit.rb: new benchmark
* compile.c (case_when_optimizable_literal): add nil/true/false
* insns.def (opt_case_dispatch): ditto
* vm.c (vm_redefinition_check_flag): ditto
* vm.c (vm_init_redefined_flag): ditto
* vm_core.h: ditto
* object.c (InitVM_Object): define === explicitly for nil/true/false
* test/ruby/test_case.rb (test_deoptimize_nil): new test
* test/ruby/test_optimization.rb (test_opt_case_dispatch): update
(test_eqq): new test
[ruby-core:71923] [Feature #11769]
Original patch by Aaron Patterson <tenderlove@ruby-lang.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52931 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
No point in wasting space until we get MVM (if ever).
* vm.c (ruby_vm_verbose_ptr): make static
(ruby_vm_debug_ptr): ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
CREFs should not be shared by methods between `using'.
[Bug #11247]
* vm_insnhelper.c (vm_cref_replace_with_duplicated_cref): ditto.
* vm.c (vm_cref_dup): should copy refinements correctly.
* eval.c: use rb_vm_cref_replace_with_duplicated_cref().
* eval_intern.h: add a decl. of
rb_vm_cref_replace_with_duplicated_cref().
* vm_eval.c (eval_string_with_cref): do not need to pass
scope's CREF because VM can find out CREF from stack frames.
* test/ruby/test_refinement.rb: add a test.
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* get CREF in this function.
* cbase is no longer needed (CREF_CLASS(cref) is enough).
* compile.c: RubyVM::FrozenCore.define_method only accept 2 args.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52563 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
but check CREF in environment or methods. Methods defined in methods
should be public.
[Bug #11571]
* vm_method.c (rb_scope_module_func_check): check CREF in env or me.
if CREF is contained by `me', then return FALSE.
* test/ruby/test_method.rb: add a test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52562 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm.c (rb_source_location): reset line to 0 if no location is
found.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* internal.h (RUBY_DTRACE_CREATE_HOOK): macro to call hook at
object creation.
* vm.c (rb_source_location, rb_source_loc): retrieve source path
and line number at once.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52340 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_call_iseq_setup_normal_0start() is simple, however it has
some loops/conditions depends on ISeq::param.size and
ISeq::local_size (in vm_push_frame(), inlined into this function).
There are many simple methods which has a few parameters and local
variables. So that this patch introduces several special functions
generated in vm_call_iseq_optimized.inc by
tool/mk_call_iseq_optimized.rb.
This script makes
vm_call_iseq_setup_normal_0start_Xparams_Ylocals()
where X is 0 to 3 and Y is 1 to 6 (as current setting).
In this case, X * Y = 24 functions are created.
These functions creates fast method dispatch by inlining
vm_push_frame() with immediate params/locals sizes.
On my laptop, we can have the following results.
vm2_method* 1.083 (8.3% faster)
vm2_poly_method* 0.961 (3.4% slower)
It shows 8.3% faster for inner loop method dispatch (hit inline
cache), but 3.4% slower when inline cache miss because we need
to find a suitable call handler.
* common.mk: add a rule for vm_call_iseq_optimized.inc.
* tool/mk_call_iseq_optimized.rb: added.
* vm.c: include vm_call_iseq_optimized.inc.
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functions.
* vm_insnhelper.c (vm_yield_callee_setup_arg): remove this function
beacuse it is only delegation function.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52104 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* compile.c (compile_dstr_fragments): fix performance by omitting
the first empty string only for keeping literal encoding if
other literals are too. [ruby-core:70930] [Bug #11556]
* string.c (rb_str_append_literal): append but keep encoding non
US-ASCII.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* rb_call_info (ci) has compiled fixed information.
* if ci->flag & VM_CALL_KWARG, then rb_call_info is
also rb_call_info_with_kwarg. This technique reduce one word
for major rb_call_info data.
* rb_calling_info has temporary data (argc, blockptr, recv).
for each method dispatch. This data is allocated only on
machine stack.
* rb_call_cache is for inline method cache.
Before this patch, only rb_call_info_t data is passed.
After this patch, above three structs are passed.
This patch improves:
* data locarity (rb_call_info is now read-only data).
* reduce memory consumption (rb_call_info_with_kwarg,
rb_calling_info).
* compile.c: use above data.
* insns.def: ditto.
* iseq.c: ditto.
* vm_args.c: ditto.
* vm_eval.c: ditto.
* vm_insnhelper.c: ditto.
* vm_insnhelper.h: ditto.
* iseq.h: add iseq_compile_data::ci_index and
iseq_compile_data::ci_kw_indx.
* tool/instruction.rb: introduce TS_CALLCACHE operand type.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(such as ST_CONTINUE) for enum rb_id_table_iterator_result.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51544 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[Feature #11420]
This table only manage ID->VALUE table to reduce overhead of st.
Some functions prefixed rb_id_table_* are provided.
* id_table.c: implement rb_id_table_*.
There are several algorithms to implement it.
Now, there are roughly 4 types:
* st
* array
* hash (implemented by Yura Sokolov)
* mix of array and hash
The macro ID_TABLE_IMPL can choose implementation.
You can see detailes about them at the head of id_table.c.
At the default, I choose 34 (mix of list and hash).
This is not final decision.
Please report your suitable parameters or
your data structure.
* symbol.c: introduce rb_id_serial_t and rb_id_to_serial()
to represent ID by serial number.
* internal.h: use id_table for method tables.
* class.c, gc.c, marshal.c, vm.c, vm_method.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51541 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
All contents of previous rb_iseq_t is in rb_iseq_t::body.
Remove rb_iseq_t::self because rb_iseq_t is an object.
RubyVM::InstructionSequence is wrapper object points T_IMEMO/iseq.
So RubyVM::ISeq.of(something) method returns different wrapper
objects but they point the same T_IMEMO/iseq object.
This patch is big, but most of difference is replacement of
iseq->xxx to iseq->body->xxx.
(previous) rb_iseq_t::compile_data is also located to
rb_iseq_t::compile_data.
It was moved from rb_iseq_body::compile_data.
Now rb_iseq_t has empty two pointers.
I will split rb_iseq_body data into static data and dynamic data.
* compile.c: rename some functions/macros.
Now, we don't need to separate iseq and iseqval (only VALUE).
* eval.c (ruby_exec_internal): `n' is rb_iseq_t (T_IMEMO/iseq).
* ext/objspace/objspace.c (count_imemo_objects): count T_IMEMO/iseq.
* gc.c: check T_IMEMO/iseq.
* internal.h: add imemo_type::imemo_iseq.
* iseq.c: define RubyVM::InstructionSequnce as T_OBJECT.
Methods are implemented by functions named iseqw_....
* load.c (rb_load_internal0): rb_iseq_new_top() returns
rb_iseq_t (T_IMEMO/iesq).
* method.h (rb_add_method_iseq): accept rb_iseq_t (T_IMEMO/iseq).
* vm_core.h (GetISeqPtr): removed because it is not T_DATA now.
* vm_core.h (struct rb_iseq_body): remove padding for
[Bug #10037][ruby-core:63721].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm.c (REWIND_CFP): keep the arguments region inside the valid
value stack. [ruby-core:69969] [Bug #11352]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm.c (m_core_hash_merge_ptr): copy the arguments to the machine
stack before rewinding the control frame pointer and leaving the
arguments outside valid region of the value stack.
[ruby-core:69969] [Bug #11352]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* proc.c (proc_mark): remove redundant check
* vm.c (env_mark): ditto
This doesn't change object code size, but the unstripped
executable is smaller and the code less confusing.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
gc.c (gc_mark_children)only calls mark_func if the T_DATA ptr is
non-NULL, so avoid redundantly checking for that in each
mark function.
* iseq.c (iseq_mark): remove check for data pointer
* proc.c (binding_mark): ditto
* vm.c (rb_thread_mark): ditto
* vm_trace.c (tp_mark): ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51252 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Do not use `i' to specify `new_ep'.
* vm.c (rb_proc_create, rb_vm_make_proc_lambda): envval is not used.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51250 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
via env->ep.
rb_vm_env_prev_envval(env) returns prev_envval via env->ep.
* vm_core.h (rb_vm_env_local_variables): change parameter type
from VALUE (T_DATA/env) to `const rb_env_t *' to make same as
rb_vm_env_prev_envval().
* proc.c: catch up these changes.
* vm_dump.c: ditto.
* vm.c: rename macros.
* ENV_IN_HEAP_P() to VM_EP_IN_HEAP_P() because it uses ep.
* ENV_VAL() to VM_ENV_EP_ENVVAL() because it is too short.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51245 b2dd03c8-39d4-4d8f-98ff-823fe69b080e