Граф коммитов

125 Коммитов

Автор SHA1 Сообщение Дата
ko1 8dd9c12c58 move fields to ec.
* vm_core.h (rb_thread.h): move errinfo and trace_arg to
  rb_execution_context_t.

* cont.c (fiber_switch, rb_cont_call): do not restore "trace_arg" here.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59199 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-28 14:27:49 +00:00
ko1 249790802d introduce rb_thread_ptr() to replace GetThreadPtr().
* vm_core.h (rb_thread_ptr): added to replace GetThreadPtr() macro.

* thread.c (in some functions: use "target_th" instead of "th" to make clear
  that it is not a current thread.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-28 04:49:30 +00:00
ko1 d98afe3ae2 move storages to ec.
* vm_core.h (rb_thread_t): move storages to rb_execution_context_t.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-28 02:50:56 +00:00
ko1 1939d097e6 move several fields from rb_thread_t to rb_execution_context_t.
* vm_core.h (rb_thread_t): move several fields which are copied at cont.c
  to rb_execution_context_t.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59177 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-26 07:56:44 +00:00
ko1 4a4627fb0d move "state" to rb_vm_tag.
* vm_core.h (rb_thread_t::tag_state): move to "rb_vm_tag::state".
  Lifetime of "state" should be same as current tag.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-23 09:43:52 +00:00
ko1 a64801c1e9 rename th->state to th->tag_state.
* vm_core.h (rb_thread_t): rename rb_thread_t::state to tag_state
  to make it clear.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59158 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-23 08:48:41 +00:00
ko1 2108e55c0b use "enum ruby_tag_type" and TAG_NONE.
Return value of EXEC_TAG() is saved by "int state".
Instead of "int", use "enum ruby_tag_type". First EXEC_TAG()
value should be 0, so that define TAG_NONE (= 0) and use it.

Some code used "status" instead of "state". To make them clear,
rename them to state.

We can change variable name from "state" to "tag_state", but this
ticket doesn't contain it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-23 07:25:52 +00:00
ko1 478003f6df rename absolute_path to realpath internally and introduce pathobj.
* vm_core.h: rename absolute_path to realpath because it is expected name.
  external APIs (#absolute_path methods) are remained.

* vm_core.h: remove rb_iseq_location_struct::path and
  rb_iseq_location_struct::absolute_path and introduce pathobj.
  if given path equals to given absolute_path (and most of case
  it is true), pathobj is simply given path String. If it is not same,
  pathobj is Array and pathobj[0] is path and pathobj[1] is realpath.

  This size optimization reduce 8 bytes and
  sizeof(struct rb_iseq_constant_body) is 200 bytes -> 192 bytes
  on 64bit CPU.

  To support this change, the following functions are introduced:
    * pathobj_path() (defined in vm_core.h)
    * pathobj_realpath() (ditto)
    * rb_iseq_path() (decl. in vm_core.h)
    * rb_iseq_realpath() (ditto)
    * rb_iseq_pathobj_new() (ditto)
    * rb_iseq_pathobj_set() (ditto)

* vm_core.h (rb_binding_t): use pathobj instead of path. If binding
  is given at eval methods, realpath (absolute_path) was caller's
  realpath. However, they should use binding's realpath.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-01 00:05:33 +00:00
watson1978 d0015e4ac6 Improve performance of implicit type conversion
To convert the object implicitly, it has had two parts in convert_type() which are
  1. lookink up the method's id
  2. calling the method

Seems that strncmp() and strcmp() in convert_type() are slightly heavy to look up
the method's id for type conversion.

This patch will add and use internal APIs (rb_convert_type_with_id, rb_check_convert_type_with_id)
to call the method without looking up the method's id when convert the object.

Array#flatten -> 19 % up
Array#+       ->  3 % up

[ruby-dev:50024] [Bug #13341] [Fix GH-1537]

### Before
       Array#flatten    104.119k (± 1.1%) i/s -    525.690k in   5.049517s
             Array#+      1.993M (± 1.8%) i/s -     10.010M in   5.024258s

### After
       Array#flatten    124.005k (± 1.0%) i/s -    624.240k in   5.034477s
             Array#+      2.058M (± 4.8%) i/s -     10.302M in   5.019328s

### Test Code
require 'benchmark/ips'

class Foo
  def to_ary
    [1,2,3]
  end
end

Benchmark.ips do |x|

  ary = []
  100.times { |i| ary << i }
  array = [ary]

  x.report "Array#flatten" do |i|
    i.times { array.flatten }
  end

  x.report "Array#+" do |i|
    obj = Foo.new
    i.times { array + obj }
  end

end

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-31 12:30:57 +00:00
normal 9d09240d9e rb_execution_context_t: move stack, stack_size and cfp from rb_thread_t
The goal is to reduce rb_context_t and rb_fiber_t size
by removing the need to store the entire rb_thread_t in
there.

[ruby-core:81045] Work-in-progress: soon, we will move more fields here.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-09 05:06:41 +00:00
shugo 472959f9c2 Add clang volatile fixes from FreeBSD and NetBSD.
Use volatile instead of optnone to avoid optimization which causes
segmentation faults.
Patch by Dimitry Andric.  [ruby-core:78531] [Bug #13014]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57020 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-07 23:27:51 +00:00
ktsj 9cbd6ee097 * vm_trace.c (tracepoint_attr_callee_id, rb_tracearg_callee_id):
add TracePoint#callee_id. [ruby-core:77241] [Feature #12747]

* cont.c, eval.c, gc.c, include/ruby/intern.h, insns.def, thread.c,
  vm.c, vm_backtrace.c, vm_core.h, vm_eval.c, vm_insnhelper.c, vm_trace.c: ditto.

* test/ruby/test_settracefunc.rb: tests for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-11-05 13:15:27 +00:00
ko1 0cd7f5fe87 * vm_core.h: rename macros and make them inline functions.
* rename VM_FRAME_TYPE_FINISH_P() to VM_FRAME_FINISHED_P().
  * rename VM_FRAME_TYPE_BMETHOD_P() to VM_FRAME_BMETHOD_P().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-03 00:28:12 +00:00
ko1 be5564a178 * vm_insnhelper.c: introduce rb_vm_pop_frame() and use it
instead of setting rb_thread_t::cfp directly.

* vm_insnhelper.c (vm_pop_frame): return the result of
  finish frame or not.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-07-26 10:28:21 +00:00
nobu 84f94652b0 use TH_JUMP_TAG
* vm_eval.c (rb_eval_cmd, rb_catch_obj): use TH_JUMP_TAG with the
  same rb_thread_t used for TH_PUSH_TAG, instead of JUMP_TAG with
  the current thread global variable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54914 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-05 03:22:20 +00:00
akr 0963d96e52 Add a cast to avoid signed integer overflow.
* vm_trace.c (recalc_remove_ruby_vm_event_flags): Add a cast to
  avoid signed integer overflow.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-01 15:42:52 +00:00
yui-knk 480bcad71d * vm_trace.c: Fix typos. [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-30 02:18:00 +00:00
hsbt 52cd994814 * enum.c: fix a typo in documentation.
[ci skip][fix GH-1140] Patch by @jutaz
* io.c: ditto.
* iseq.c: ditto.
* numeric.c: ditto.
* process.c: ditto.
* string.c: ditto.
* vm_trace.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-14 02:52:14 +00:00
ko1 1dd547fe5a * vm_trace.c (exec_hooks_precheck): check need_clean everytime
to clean-up unused hooks.

* vm_trace.c (list->need_clean): use as boolean value.




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-07 23:10:55 +00:00
ko1 2d4bc584ee * vm_trace.c (rb_threadptr_exec_event_hooks_orig):
maintain trace_running counter on internal events.

  This patch is made by Takashi Kokubun <takashikkbn@gmail.com>.
  [Bug #11603] https://github.com/ruby/ruby/pull/1059




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52476 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-07 00:55:11 +00:00
nobu 1546ffed49 use rb_source_loc and rb_source_location
* error.c, eval.c, eval_error.c, gc.c, variable.c, vm.c,
  vm_eval.c, vm_trace.c: use rb_source_loc/rb_source_location
  instead of combination of rb_sourcefile/rb_sourcefilename and
  rb_sourceline.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-10-31 01:02:26 +00:00
ko1 3af5298e8c * include/ruby/ruby.h, cont.c, vm_trace.c: add a new event
fiber_switch. We need more discussion about this feature
  so that I don't write it on NEWS.
  [Feature #11348]
* test/ruby/test_settracefunc.rb: add tests.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-21 09:51:01 +00:00
ko1 e4198a73d4 * make rb_iseq_t T_IMEMO object (type is imemo_iseq).
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
2015-07-21 22:52:59 +00:00
normal a0908cb413 remove redundant NULL check in mark functions
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
2015-07-15 08:29:22 +00:00
nobu dc513a13bb vm_trace.c: unified a_call and a_return
* vm_trace.c (symbol2event_flag): use a uniform macro for a_call
  and a_return too.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-04-25 23:55:34 +00:00
nobu 89a2fd52bd vm_trace.c: not a static variable
* vm_trace.c (symbol2event_flag): should not be static but a mere
  local variable, so that unnecessary race condition does not
  happen.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-04-25 23:45:02 +00:00
nobu 4489c13657 vm_trace.c: indent
* vm_trace.c (thread_tracepoint): adjust indent.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-04-25 22:19:46 +00:00
nobu c95b788afc vm_trace.c: unnecessary method undef
* vm_trace.c (Init_vm_trace): remove unnecessary method undef,
  that is overridden just after it.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-04-25 22:19:17 +00:00
ko1 3004c29afd * vm_trace.c (rb_tracepoint_new): fix documentation.
Commented by @emilsoman.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50322 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-04-15 09:44:38 +00:00
ko1 0e78899591 * vm_trace.c (rb_tracepoint_new): Add documentation for
rb_tracepoint_new C level API [ci skip]
  Provided by @emilsoman. [fix GH-869]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-04-15 08:40:25 +00:00
nobu 05459d1a33 vm_trace.c: defer interrupts while postponed jobs
* vm_trace.c (rb_postponed_job_flush): mask signal trap interrupt
  too to defer handling after finalizers finished.
  [ruby-core:66825] [Bug #10595]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-13 11:41:57 +00:00
ko1 1de3e801c4 * vm_core.h: introduce new field
rb_thread_t::local_storage_recursive_hash_for_trace to store
  recursive hash to avoid creating new recursive (nested) hashes
  for each trace events.
  [Bug #10511]
* vm_trace.c (rb_threadptr_exec_event_hooks_orig): use it.
* cont.c: catch up this fix.
* vm.c (rb_thread_mark): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48765 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-10 19:35:07 +00:00
nobu e580a631be use 0 for reserved
use 0 for rb_data_type_t::reserved instead of NULL, since its type
may be changed in the future and possibly not a pointer type.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-01 06:38:04 +00:00
ko1 9c6deac2d1 * vm_core.h: add rb_thread_t::local_storage_recursive_hash
to speed up Thread#[:__recursive_key__] access.
  [Bug #10511]
* thread.c (threadptr_local_aref): add fast path for
  :__recursive_data__.
* thread.c (threadptr_recursive_hash, threadptr_recursive_hash_set):
  add special accessor for recursive hash.
* cont.c: store/restore local_storage_recursive_hash.
* vm.c: init and mark local_storage_recursive_hash.
* vm_trace.c (rb_threadptr_exec_event_hooks_orig): clear and restore
  local_storage_recursive_hash directly.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-27 01:56:38 +00:00
akr 7cd76ab0c5 * internal.h: Include ruby.h and ruby/encoding.h to be
includable without prior inclusion.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-15 11:49:06 +00:00
ktsj a2608f293d * vm_core.h, proc.c, vm_backtrace.c, vm_trace.c:
remove rb_binding_new_with_cfp, and use rb_vm_make_binding instead.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48001 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-18 11:46:41 +00:00
akr 1efb3c31b7 * Avoid undefined behaviors found by gcc -fsanitize=undefined.
gcc (Debian 4.9.1-16) 4.9.1

* include/ruby/ruby.h (INT2FIX): Avoid undefined behavior.

* node.h (nd_set_line): Ditto.

* pack.c (encodes): Ditto.
  (pack_unpack): Ditto.

* regint.h (BIT_STATUS_AT): Ditto.
  (BS_BIT): Ditto.

* time.c (time_mdump): Ditto.
  (time_mload): Ditto.

* vm_core.h (VM_FRAME_MAGIC_MASK): Ditto.

* vm_trace.c (recalc_add_ruby_vm_event_flags): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-17 08:50:01 +00:00
normal d2efc00b06 vm_trace.c (rb_tp_t): pack 56 => 48 bytes on 64-bit
48 bytes is a common malloc size class on x86-64 machines which
require 16-byte alignment.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47765 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-02 20:59:40 +00:00
ktsj 3b895e8355 * process.c (rlimit_resource_type, rlimit_resource_value):
get rid of inadvertent dynamic symbol pin-down.

* re.c (match_backref_number): ditto.

* signal.c (esignal_init, rb_f_kill, trap_signm): ditto.

* transcode.c (econv_opts): ditto.

* vm_trace.c (symbol2event_flag): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-30 13:17:45 +00:00
ko1 4945572f3c * vm_trace.c: add new method TracePoint.stat to debug
TracePoint mechanism.
  Ruby users should not use this method. So I don't note this method
  in the NEWS file.
* test/runner.rb: detect zombie active TracePoints with
  TracePoint.stat.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13 09:01:21 +00:00
ko1 ddae6a05d7 * vm_trace.c: clear and restore recursive checking thread local data
to avoid unexpected throw from TracePoint.
  [Bug #9940]
* test/ruby/test_settracefunc.rb: add a test.
* thread.c: adde
  * rb_threadptr_reset_recursive_data(rb_thread_t *th);
  * rb_threadptr_restore_recursive_data(rb_thread_t *th, VALUE old);
* vm_core.h: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46419 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13 08:50:11 +00:00
usa 6c42f57177 * vm_trace.c, vm.c, thread.c: get rid of (maybe false positive) warnings about
using uninitialized var with VC++.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-29 15:45:25 +00:00
normal 1142249713 vm.c: remove rb_vm_living_threads_foreach function
Shorter code with fewer callbacks and casts should be more readable.

* vm.c (rb_vm_living_threads_foreach): remove function
  [ruby-core:62745]
* thread.c (terminate_i): remove
* thread.c (terminate_all): implement (inlines old terminate_i)
* thread.c (rb_thread_terminate_all): use terminate_all
* thread.c (rb_thread_fd_close_i): remove
* thread.c (rb_thread_fd_close): iterate inline
* thread.c (thread_list_i): remove
* thread.c (rb_thread_list): iterate inline
* thread.c (rb_thread_atfork_internal): iterate inline
* thread.c (terminate_atfork_i): update types to remove casts
* thread.c (terminate_atfork_before_exec_i): ditto
* thread.c (struct thgroup_list_params): remove definition
* thread.c (thgroup_list_i): remove
* thread.c (thgroup_list): iterate inline
* thread.c (check_deadlock_i): remove
* thread.c (debug_deadlock_check): implement (inlines check_deadlock_i)
* thread.c (debug_i): remove
* thread.c (rb_check_deadlock): iterate inline
* vm.c (vm_mark_each_thread_func): remove
* vm.c (rb_vm_mark): iterate inline
* vm_core.h (rb_vm_living_threads_remove): remove
* vm_trace.c (clear_trace_func_i): remove
* vm_trace.c (rb_clear_trace_func): iterate inline

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-28 01:48:11 +00:00
normal f11db2a605 vm*: doubly-linked list from ccan to manage vm->living_threads
A doubly-linked list for tracking living threads guarantees
constant-time insert/delete performance with no corner cases of a
hash table.  I chose this ccan implementation of doubly-linked
lists over the BSD sys/queue.h implementation since:

1) insertion and removal are both branchless
2) locality is improved if a struct may be a member of multiple lists
   (0002 patch in Feature 9632 will introduce a secondary list
   for waiting FDs)

This also increases cache locality during iteration: improving
performance in a new IO#close benchmark with many sleeping threads
while still scanning the same number of threads.

	vm_thread_close 1.762

* vm_core.h (rb_vm_t): list_head and counter for living_threads
  (rb_thread_t): vmlt_node for living_threads linkage
  (rb_vm_living_threads_init): new function wrapper
  (rb_vm_living_threads_insert): ditto
  (rb_vm_living_threads_remove): ditto
* vm.c (rb_vm_living_threads_foreach): new function wrapper
* thread.c (terminate_i, thread_start_func_2, thread_create_core,
  thread_fd_close_i, thread_fd_close): update to use new APIs
* vm.c (vm_mark_each_thread_func, rb_vm_mark, ruby_vm_destruct,
  vm_memsize, vm_init2, Init_VM): ditto
* vm_trace.c (clear_trace_func_i, rb_clear_trace_func): ditto
* benchmark/bm_vm_thread_close.rb: added to show improvement
* ccan/build_assert/build_assert.h: added as a dependency of list.h
* ccan/check_type/check_type.h: ditto
* ccan/container_of/container_of.h: ditto
* ccan/licenses/BSD-MIT: ditto
* ccan/licenses/CC0: ditto
* ccan/str/str.h: ditto (stripped of unused macros)
* ccan/list/list.h: ditto
* common.mk: add CCAN_LIST_INCLUDES
  [ruby-core:61871][Feature 9632 (part 1)]

Apologies for the size of this commit, but I think a good
doubly-linked list will be useful for future features, too.
This may be used to add ordering to a container_of-based hash
table to preserve compatibility if required (e.g. feature 9614).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-10 23:48:51 +00:00
hsbt 4ca7f26d06 * vm_trace.c: fix typo
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-01-19 02:14:45 +00:00
nobu a98e343d39 vm_trace.c: isolate exceptions
* vm_trace.c (rb_postponed_job_flush): isolate exceptions in
  postponed jobs and restore outer ones.  based on a patch by
  tarui.  [ruby-core:58652] [Bug #9168]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-17 07:19:25 +00:00
tmm1 348903a628 * vm_trace.c (rb_suppress_tracing): Fix initialization of stack
allocated rb_trace_arg_t structure. Without this patch, sometimes
  INTERNAL_EVENT_GC would be skipped accidentally inside
  rb_threadptr_exec_event_hooks_orig().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-04 04:05:15 +00:00
ko1 bd26be2b34 * vm_trace.c: skip "exception check" and "reentrant check (only normal
events)  for internal events.
  Reentrant check for internal events are remaining.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-26 09:42:04 +00:00
ko1 5b40cb6a2c * vm_trace.c: prohibit to specify normal events and internal events
simultaneously.
  I will introduce special care for internal events later.
* ext/-test-/tracepoint/tracepoint.c: test this behavior.
* test/-ext-/tracepoint/test_tracepoint.rb: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-26 08:41:44 +00:00
ko1 ac778eb2cf * vm_trace.c (symbol2event_flag): add secret feature.
add a_call/a_return events.
  a_call is call | b_call | c_call, and same as a_return.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-10 18:19:41 +00:00