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Автор SHA1 Сообщение Дата
Yusuke Endoh 0a36cab1b5 Enable USE_ISEQ_NODE_ID by default
... which is formally called EXPERIMENTAL_ISEQ_NODE_ID.

See also ff69ef27b0.

https://bugs.ruby-lang.org/issues/17930
2021-06-18 03:35:38 +09:00
Yusuke Endoh ff69ef27b0 compile.c: Pass node instead of nd_line(node) to ADD_INSN* functions
... then, new_insn_core extracts nd_line(node).

Also, if a macro "EXPERIMENTAL_ISEQ_NODE_ID" is defined, this changeset
keeps nd_node_id(node) for each instruction. This is intended for
TypeProf to identify what AST::Node corresponds to each instruction.

This patch is originally authored by @yui-knk for showing which column a
NoMethodError occurred.

https://github.com/ruby/ruby/compare/master...yui-knk:feature/node_id

Co-Authored-By: Yuichiro Kaneko <yui-knk@ruby-lang.org>
2021-05-07 17:02:15 +09:00
Koichi Sasada 609de71f04 fix raise in exception with jump
add_ensure_iseq() adds ensure block to the end of
jump such as next/redo/return. However, if the rescue
cause are in the body, this rescue catches the exception
in ensure clause.

  iter do
    next
  rescue
    R
  ensure
    raise
  end

In this case, R should not be executed, but executed without this patch.

Fixes [Bug #13930]
Fixes [Bug #16618]

A part of tests are written by @jeremyevans https://github.com/ruby/ruby/pull/4291
2021-04-22 11:33:39 +09:00
John Hawthorn 9d0ae387c8 Remove DEFINED_IVAR2 from enum
This version of defined? doesn't seem to be possible to emit anymore.
2021-03-10 09:38:20 -08:00
Koichi Sasada 07c03bc309 check isolated Proc more strictly
Isolated Proc prohibit to access outer local variables, but it was
violated by binding and so on, so they should be error.
2020-10-29 23:42:55 +09:00
卜部昌平 4ff3f20540 add #include guard hack
According to MSVC manual (*1), cl.exe can skip including a header file
when that:

- contains #pragma once, or
- starts with #ifndef, or
- starts with #if ! defined.

GCC has a similar trick (*2), but it acts more stricter (e. g. there
must be _no tokens_ outside of #ifndef...#endif).

Sun C lacked #pragma once for a looong time.  Oracle Developer Studio
12.5 finally implemented it, but we cannot assume such recent version.

This changeset modifies header files so that each of them include
strictly one #ifndef...#endif.  I believe this is the most portable way
to trigger compiler optimizations. [Bug #16770]

*1: https://docs.microsoft.com/en-us/cpp/preprocessor/once
*2: https://gcc.gnu.org/onlinedocs/cppinternals/Guard-Macros.html
2020-04-13 16:06:00 +09:00
卜部昌平 9e6e39c351
Merge pull request #2991 from shyouhei/ruby.h
Split ruby.h
2020-04-08 13:28:13 +09:00
Koichi Sasada f2286925f0 VALUE size packed callinfo (ci).
Now, rb_call_info contains how to call the method with tuple of
(mid, orig_argc, flags, kwarg). Most of cases, kwarg == NULL and
mid+argc+flags only requires 64bits. So this patch packed
rb_call_info to VALUE (1 word) on such cases. If we can not
represent it in VALUE, then use imemo_callinfo which contains
conventional callinfo (rb_callinfo, renamed from rb_call_info).

iseq->body->ci_kw_size is removed because all of callinfo is VALUE
size (packed ci or a pointer to imemo_callinfo).

To access ci information, we need to use these functions:
vm_ci_mid(ci), _flag(ci), _argc(ci), _kwarg(ci).

struct rb_call_info_kw_arg is renamed to rb_callinfo_kwarg.

rb_funcallv_with_cc() and rb_method_basic_definition_p_with_cc()
is temporary removed because cd->ci should be marked.
2020-02-22 09:58:59 +09:00
卜部昌平 5e22f873ed decouple internal.h headers
Saves comitters' daily life by avoid #include-ing everything from
internal.h to make each file do so instead.  This would significantly
speed up incremental builds.

We take the following inclusion order in this changeset:

1.  "ruby/config.h", where _GNU_SOURCE is defined (must be the very
    first thing among everything).
2.  RUBY_EXTCONF_H if any.
3.  Standard C headers, sorted alphabetically.
4.  Other system headers, maybe guarded by #ifdef
5.  Everything else, sorted alphabetically.

Exceptions are those win32-related headers, which tend not be self-
containing (headers have inclusion order dependencies).
2019-12-26 20:45:12 +09:00
Yusuke Endoh 156fb72d70 vm_args.c (rb_warn_check): Use iseq_unique_id instead of its pointer
(This is the second try of 036bc1da6c6c9b0fa9b7f5968d897a9554dd770e.)

If iseq is GC'ed, the pointer of iseq may be reused, which may hide a
deprecation warning of keyword argument change.

http://ci.rvm.jp/results/trunk-test1@phosphorus-docker/2474221

```
1) Failure:
TestKeywordArguments#test_explicit_super_kwsplat [/tmp/ruby/v2/src/trunk-test1/test/ruby/test_keyword.rb:549]:
--- expected
+++ actual
@@ -1 +1 @@
-/The keyword argument is passed as the last hash parameter.* for `m'/m
+""
```

This change ad-hocly adds iseq_unique_id for each iseq, and use it
instead of iseq pointer.  This covers the case where caller is GC'ed.
Still, the case where callee is GC'ed, is not covered.

But anyway, it is very rare that iseq is GC'ed.  Even when it occurs, it
just hides some warnings.  It's no big deal.
2019-12-09 15:22:48 +09:00
卜部昌平 0e8219f591 make functions static
These functions are used from within a compilation unit so we can
make them static, for better binary size.  This changeset reduces
the size of generated ruby binary from 26,590,128 bytes to
26,584,472 bytes on my macihne.
2019-11-19 12:36:19 +09:00
卜部昌平 c9ffe751d1 delete unused functions
Looking at the list of symbols inside of libruby-static.a, I found
hundreds of functions that are defined, but used from nowhere.

There can be reasons for each of them (e.g. some functions are
specific to some platform, some are useful when debugging, etc).
However it seems the functions deleted here exist for no reason.

This changeset reduces the size of ruby binary from 26,671,456
bytes to 26,592,864 bytes on my machine.
2019-11-14 20:35:48 +09:00
Dylan Thacker-Smith ac112f2b5d Avoid top-level search for nested constant reference from nil in defined?
Fixes [Bug #16332]

Constant access was changed to no longer allow top-level constant access
through `nil`, but `defined?` wasn't changed at the same time to stay
consistent.

Use a separate defined type to distinguish between a constant
referenced from the current lexical scope and one referenced from
another namespace.
2019-11-13 15:36:58 +09:00
Koichi Sasada 83c563cfa4 cstr -> bytes
rb_iseq_ibf_load_cstr() accepts bytes, but not NUL-terminate
C string. To make it clear, rename it to _bytes.
2019-11-08 16:16:25 +09:00
Koichi Sasada 46acd0075d support builtin features with Ruby and C.
Support loading builtin features written in Ruby, which implement
with C builtin functions.
[Feature #16254]

Several features:

(1) Load .rb file at boottime with native binary.

Now, prelude.rb is loaded at boottime. However, this file is contained
into the interpreter as a text format and we need to compile it.
This patch contains a feature to load from binary format.

(2) __builtin_func() in Ruby call func() written in C.

In Ruby file, we can write `__builtin_func()` like method call.
However this is not a method call, but special syntax to call
a function `func()` written in C. C functions should be defined
in a file (same compile unit) which load this .rb file.

Functions (`func` in above example) should be defined with
  (a) 1st parameter: rb_execution_context_t *ec
  (b) rest parameters (0 to 15).
  (c) VALUE return type.
This is very similar requirements for functions used by
rb_define_method(), however `rb_execution_context_t *ec`
is new requirement.

(3) automatic C code generation from .rb files.

tool/mk_builtin_loader.rb creates a C code to load .rb files
needed by miniruby and ruby command. This script is run by
BASERUBY, so *.rb should be written in BASERUBY compatbile
syntax. This script load a .rb file and find all of __builtin_
prefix method calls, and generate a part of C code to export
functions.

tool/mk_builtin_binary.rb creates a C code which contains
binary compiled Ruby files needed by ruby command.
2019-11-08 09:09:29 +09:00
卜部昌平 7e0ae1698d avoid overflow in integer multiplication
This changeset basically replaces `ruby_xmalloc(x * y)` into
`ruby_xmalloc2(x, y)`.  Some convenient functions are also
provided for instance `rb_xmalloc_mul_add(x, y, z)` which allocates
x * y + z byes.
2019-10-09 12:12:28 +09:00
Aaron Patterson 9b6460cacc
Remove mark array
We don't use this array anymore so we can remove it
2019-09-26 13:56:42 -07:00
Aaron Patterson 50fadefb7e
Scan the ISEQ arena for markables and mark them
This commit scans the ISEQ arena for objects that can be marked and
marks them.  This should make the mark array unnecessary.
2019-09-26 13:56:41 -07:00
Aaron Patterson 3cd8f76f7f
Introduce a secondary arena
We'll scan the secondary arena during GC mark. So, we should only
allocate "markable" instruction linked list nodes out of the secondary
arena.
2019-09-26 13:56:41 -07:00
Takashi Kokubun beaabd2308
Unify SUPPORT_JOKE and OPT_SUPPORT_JOKE
for simplicity and consistency.

Now SUPPORT_JOKE needs to be prefixed with OPT_ to make the config
visible in `RubyVM::VmOptsH`, and the inconsistency was introduced.

As it has never been available for override in configure (no #ifndef
guard), it should be fine to rename the config.
2019-09-03 21:12:31 +09:00
卜部昌平 b8fd2e83e7 decouple compile.c usage of imemo_ifunc
After 5e86b005c0, I now think ANYARGS is
dangerous and should be extinct.  This commit deletes ANYARGS from
struct vm_ifunc, but in doing so we also have to decouple the usage
of this struct in compile.c, which (I think) is an abuse of ANYARGS.
2019-08-27 15:52:26 +09:00
tenderlove 91793b8967 Add `GC.compact` again.
🙏

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-20 01:19:47 +00:00
tenderlove 744e5df715 Reverting compaction for now
For some reason symbols (or classes) are being overridden in trunk

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-17 09:41:41 +00:00
tenderlove 3c55b643ae Adding `GC.compact` and compacting GC support.
This commit adds the new method `GC.compact` and compacting GC support.
Please see this issue for caveats:

  https://bugs.ruby-lang.org/issues/15626

[Feature #15626]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-17 03:17:25 +00:00
nobu 47c82df27f Share the exception local ID table
[Fix GH-2115]

From: Lourens Naudé <lourens@bearmetal.eu>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67511 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-11 10:36:36 +00:00
kazu 25c1fd3b90 Reverting all commits from r67479 to r67496 because of CI failures
Because hard to specify commits related to r67479 only.
So please commit again.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-10 09:15:21 +00:00
tenderlove 3ef4db15e9 Adding `GC.compact` and compacting GC support.
This commit adds the new method `GC.compact` and compacting GC support.
Please see this issue for caveats:

  https://bugs.ruby-lang.org/issues/15626

[Feature #15626]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-09 20:32:04 +00:00
nobu 6f015efc64 iseq.h: Remove dead members
* iseq.h (struct iseq_compile_data): Remove the dead ensure_node
  and for_iseq members.

[Fix GH-2108]

From: Lourens Naudé <lourens@bearmetal.eu>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67437 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-04 05:26:11 +00:00
ko1 5ac990e83e `script_compiled` TracePoint event [Feature #15287]
* vm_trace.c: add `script_compiled` event. This event invoked
  after script compiling and before evaluating compiled script.
  Also the following methods are added:

  `TracePoint#compiled_instruction_sequence` method to get compiled
  `RubyVM::InstructionSequence` instance.

  `TracePoint#compiled_eval_script` method to get compiled script (String)
  by *eval methods (return nil if compiling by file).

* vm_trace.c (tracepoint_attr_raised_exception):


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-06 13:42:32 +00:00
ko1 d3aad15922 Return same ISeq object for one src.
* iseq.c: before this patch, RubyVM::InstructionSequence.of(src) (ISeq in
  short) returns different ISeq (wrapper) objects point to one ISeq internal
  object. This patch changes this behavior to cache created ISeq (wrapper)
  objects and return same ISeq object for an internal ISeq object.

* iseq.h (ISEQ_EXECUTABLE_P): introduced to check executable ISeq objects.

* iseq.h (ISEQ_COMPILE_DATA_ALLOC): reordr setting flag line to avoid
  ISEQ_USE_COMPILE_DATA but compiled_data == NULL case.

* vm_core.h (rb_iseq_t): introduce `rb_iseq_t::wrapper` and
  `rb_iseq_t::aux::exec`.  Move `rb_iseq_t::local_hooks` to
  `rb_iseq_t::aux::exec::local_hooks`.

* test/ruby/test_iseq.rb: add ISeq.of() tests.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66246 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-06 10:52:27 +00:00
ko1 72e60a0437 `TracePoint#enable(target_line:)` is supported. [Feature #15289]
* vm_trace.c: `TracePoint#enable(target_line:)` is supported.
  This option enables a hook only at specified target_line.
  target_line should be combination with target and :line event.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-26 20:16:14 +00:00
ko1 96990203b7 Support targetting TracePoint [Feature #15289]
* vm_trace.c (rb_tracepoint_enable_for_target): support targetting
  TracePoint. [Feature #15289]

  Tragetting TracePoint is only enabled on specified method, proc
  and so on, example: `tp.enable(target: code)`.

  `code` should be consisted of InstructionSeuqnece (iseq)
  (RubyVM::InstructionSeuqnece.of(code) should not return nil)
  If code is a tree of iseq, TracePoint is enabled on all of
  iseqs in a tree.

  Enabled tragetting TracePoints can not enabled again with
  and without target.

* vm_core.h (rb_iseq_t): introduce `rb_iseq_t::local_hooks`
  to store local hooks.
  `rb_iseq_t::aux::trace_events` is renamed to
  `global_trace_events` to contrast with `local_hooks`.

* vm_core.h (rb_hook_list_t): add `rb_hook_list_t::running`
  to represent how many Threads/Fibers are used this list.
  If this field is 0, nobody using this hooks and we can
  delete it.

  This is why we can remove code from cont.c.

* vm_core.h (rb_vm_t): because of above change, we can eliminate
  `rb_vm_t::trace_running` field.
  Also renamed from `rb_vm_t::event_hooks` to `global_hooks`.

* vm_core.h, vm.c (ruby_vm_event_enabled_global_flags): renamed
  from `ruby_vm_event_enabled_flags.

* vm_core.h, vm.c (ruby_vm_event_local_num): added to count
  enabled targetting TracePoints.

* vm_core.h, vm_trace.c (rb_exec_event_hooks): accepts
  hook list.

* vm_core.h (rb_vm_global_hooks): added for convinience.

* method.h (rb_method_bmethod_t): added to maintain Proc
  and `rb_hook_list_t` for bmethod (defined by define_method).

* prelude.rb (TracePoint#enable): extracet a keyword parameter
  (because it is easy than writing in C).
  It calls `TracePoint#__enable` internal method written in C.

* vm_insnhelper.c (vm_trace): check also iseq->local_hooks.

* vm.c (invoke_bmethod): check def->body.bmethod.hooks.

* vm.c (hook_before_rewind): check iseq->local_hooks
  and def->body.bmethod.hooks before rewind by exception.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-26 18:16:39 +00:00
svn b5425ad780 * expand tabs.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-20 10:45:55 +00:00
mame 6c9a705032 Remove tracecoverage instructions
The instructions were used only for branch coverage.
Instead, it now uses a trace framework [Feature #14104].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65225 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-20 10:45:48 +00:00
nobu 262437b457 Remove compile-time dependencies on ruby/version.h
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-13 16:21:06 +00:00
k0kubun 402001d6c7 iseq.c: prefix rb_ to non-static iseq functions
I assume we always prefix rb_ to non-static functions to avoid conflict.
These functions are not exported and safe to be renamed.

iseq.h: ditto
compile.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64736 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-13 13:59:25 +00:00
ko1 b85b10c11f check trace flags at loading [Bug #14702]
* iseq.c (iseq_init_trace): at ISeq loading time, we need to check
  `ruby_vm_event_enabled_flags` to turn on trace instructions.
  Seprate this checking code from `finish_iseq_build()` and make
  new function. `iseq_ibf_load()` calls this funcation after loading.

* test/ruby/test_iseq.rb: add a test for this fix.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64514 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-08-23 04:12:14 +00:00
mame 100bf27574 compile.c: remove tracecoverage instruction for line coverage
Line coverage was based on special instruction "tracecoverage".
Now, instead, it uses the mechanism of trace hook [Feature #14104].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-08-22 11:09:47 +00:00
nobu c5f50296b4 prototized
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-08-22 10:22:02 +00:00
mame 33af0429ea thread.c (rb_reset_coverages): remove coverage counters from all ISeqs
When coverage measurement is enabled, the compiler makes each iseq have
a reference to the counter array of coverage.
Even after coverage measurement is disabled, the reference is kept.
And, if coverage measurement is restarted, a coverage hook will increase
the counter.  This is completely meaningless; it brings just overhead.

To remove this meaninglessness, this change removes all the reference
when coverage measuement is stopped.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-08-22 05:24:50 +00:00
nobu c5a5563dbe repack structs
Repack rb_thread_struct, rb_execution_context_struct, args_info and
iseq_compile_data to save 1 word per struct.

re_pattern_buffer remains unpacked due to the possible binary
compatibility.

[Fix GH-1907]

Based on the patch

From: Lourens Naudé <lourens@bearmetal.eu>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-29 01:32:37 +00:00
mame 75d25ede15 Make VM_INSN_INFO_TABLE_IMPL=1 work
rb_iseq_insns_info_decode_positions is used only when
VM_INSN_INFO_TABLE_IMPL=2.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-13 04:51:43 +00:00
normal 7cc12d6311 iseq.h (struct iseq_compile_data): remove cached_const field
Nobody uses it, and "git log -p -Scached_const" shows it's ever
been used in public history.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-07 01:14:09 +00:00
nobu c4a83d2924 iseq.h: fix argument order
* iseq.h (ISEQ_ORIGINAL_ISEQ_ALLOC): the order of ruby_xmalloc2
  arguments is `count` and `element size`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63380 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-09 16:12:41 +00:00
shyouhei 75d5cf55de RSTRING_PTR is not guaranteed to be VALUE-aligned (retry)
Don't abuse struct RString to hold arbitrary memory region.
Raw pointer should just suffice.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-09 05:42:06 +00:00
shyouhei dfc56b8c43 revert r63362 due to test failure. Sorry!
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-09 02:42:22 +00:00
shyouhei 7079db9ec5 RSTRING_PTR is not guaranteed to be VALUE-aligned
Don't abuse struct RString to hold arbitrary memory region.
use rb_alloc_tmp_buffer for that purpose.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-09 02:36:34 +00:00
nobu bc6e61f149 compile.c: do not dump pointers
* compile.c (ibf_dump_iseq_each): do not dump succ_index_table
  pointer.  positions are dumped as integer arrays.  pointer
  values are meaningless outside the process.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63099 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-05 07:04:39 +00:00
tenderlove 9e26858e8c Reverting r62775, this should fix i686 builds
We need to mark default values for kwarg methods.  This also fixes
Bootsnap.  IBF iseq loading needed to mark iseqs as "having markable
objects".

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62851 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-19 18:21:54 +00:00
naruse 94c40622f5 Revert "Add direct marking on iseq operands"
This reverts commit r62706.

It causes SEGV on i686-linux (debian) and armv7l-linux-eabihf:
http://www.rubyist.net/~akr/chkbuild/debian/ruby-trunk/log/20180309T204300Z.diff.html.gz
http://rubyci.s3.amazonaws.com/scw-9d6766/ruby-trunk/log/20180309T211706Z.diff.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62775 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-16 07:59:10 +00:00