Граф коммитов

304 Коммитов

Автор SHA1 Сообщение Дата
Nobuyoshi Nakada 76e2370f13
Fix dangling path name from fstring
* load.c (rb_require_internal): make sure in advance that the path
  to be loaded shares a fstring, to get rid of dangling path name.
  Fixed up 5931857281.  [Bug #16041]
2019-08-04 22:21:53 +09:00
Yusuke Endoh 61577fa53b Add a /* fall through */ comment 2019-07-14 17:32:53 +09:00
Benoit Daloze 4a935bc6f6 Document $LOAD_PATH.resolve_feature_path in globals.rdoc
* RDoc does not seem to support documenting singleton object methods,
  and making $LOAD_PATH a class as a workaround is too weird.
2019-07-13 15:23:49 +02:00
Nobuyoshi Nakada d77b84ca82
$LOAD_PATH.resolve_feature_path
Moved from RubyVM.  [Feature #15903]
2019-07-11 14:05:34 +09:00
Nobuyoshi Nakada 5b7cc63d11
Turned `recur` into `int` [Feature #15777] 2019-06-21 17:28:37 +09:00
Jean Boussier fb85a42860
Add an optional `inherit` argument to Module#autoload?
[Feature #15777]

Closes: https://github.com/ruby/ruby/pull/2173
2019-06-21 17:28:37 +09:00
nobu 56557ec28a [DOC] fix markups [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-03-22 11:04:59 +00:00
svn d7c7382f7a * expand tabs.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-31 01:14:52 +00:00
nobu 58508e8b55 load.c: resolve_feature_path
* load.c (rb_resolve_feature_path): search the path for already
  loaded feature.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66661 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-31 01:14:51 +00:00
mame c6915042ab vm.c: Move the rdoc of RubyVM.resolve_feature_path [Bug #15482]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66653 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-30 13:21:30 +00:00
ko1 496267023c fix missed script_compiled events. [Bug #15471]
* ruby.c (process_options): script_compiled events are missed on
  command line -e or specified file. this commit fix it.
  [Bug #15471]

  This patch should be backport to Ruby 2.6 branch.

* vm_core.h (rb_exec_event_hook_script_compiled): introduce utility
  function to invoke a script_compiled event.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-27 17:39:17 +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
mame 0cd28199e5 load.c (RubyVM.resolve_feature_path): New method. [Feature #15230]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-06 06:40:54 +00:00
nobu fa8b08b424 Prefer `rb_fstring_lit` over `rb_fstring_cstr`
The former states explicitly that the argument must be a literal,
and can optimize away `strlen` on all compilers.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-13 09:59:22 +00:00
normal 4f53579896 load.c: use ruby_sized_xfree for calloc-ed RArray VALUE
IMHO, this increases readability, too, since it's not
immediately clear that the object is on the malloc heap
and not a regular Ruby object.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-21 21:40:54 +00:00
tenderlove bf04b4e188 load.c: reduce memory usage of loaded_features_index
Use integer hashsum instead of string as a key in loaded_features_index.
Do not use ruby strings for substring operation, just plain pointer
and length.

[ruby-core:53688]

Co-authored-by: Sokolov Yura aka funny_falcon <funny.falcon@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-14 18:38:33 +00:00
normal 903b6628de load.c: use rb_warning directly
This removes the last dependency on rb_mWarning outside of
error.c and allows future commits to mark it static.

Yes, I expect this to slow down the emitting of a warning
message in a cold code path slightly :P

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-20 22:07:36 +00:00
nobu e9cb552ec9 internal.h: remove dependecy on ruby/encoding.h
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-09 06:24:11 +00:00
mame 92b81dc597 make rb_iseq_new* accept rb_ast_body_t instead of NODE*
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-05 08:59:22 +00:00
mame 503b858cef node.h: define rb_ast_body_t and restructure rb_ast_t
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-05 08:59:20 +00:00
ko1 0e34638f79 remove `PUSH_TAG`/`EXEC_AG`/`POP_TAG`/`JUMO_TAG`.
* eval_intern.h: remove non-`EC_` prefix *_TAG() macros.
  Use `EC_` prefix macros explicitly.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-06 03:16:08 +00:00
nobu 7a693278c2 load.c: cwd encoding
* load.c (rb_get_expanded_load_path): save cwd cache in OS path
  encoding, to get rid of unnecessary conversion and infinite
  loading when it needs encoding conversion.
  [ruby-dev:50221] [Bug #13863]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-12 04:45:51 +00:00
ko1 8b7f06d2d6 th->ec: rb_load_internal0
* load.c (rb_load_internal0): accepts `ec`.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-07 05:45:46 +00:00
ko1 85fcaf025d * node.h (ast_t): renamed to `rb_ast_t`.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-29 15:51:23 +00:00
mame e35fe8d11b Revert "Revert "Manage AST NODEs out of GC""
This re-introduces r60485.
This reverts commit 5a176b75b1.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60488 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-27 16:44:57 +00:00
mame 5a176b75b1 Revert "Manage AST NODEs out of GC"
This reverts commit 620ba74778.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-27 16:02:34 +00:00
mame 620ba74778 Manage AST NODEs out of GC
NODEs in AST are no longer objects managed by GC.  This change will
remove the restriction imposed by the GC.  For example, a NODE can use
more than five words (this is my primary purpose; we want to store the
position data for each NODE, for coverage library), or even a NODE can
have variable length (some kinds of NODEs have unused fields).
To do this, however, we need more work, since Ripper still uses T_NODE
objects managed by the GC.

The life time of NODEs is more obvious than other kinds of objects; they
are created at parsing, and they become disused immediately after
compilation.  This change releases all NODEs by a few `xfree`s after
compilation, so performance will be improved a bit.  In extreme example,
`eval("x=1;" * 10000000)` runs much faster (40 sec. -> 7.8 sec. on my
machine).

The most important part of this change is `ast_t` struct, which has
three contents: (1) NODE buffer (malloc'ed memory), (2) a reference to
the root NODE, and (3) an array that contains objects that must be
marked during parsing (such as literal objects).  Some functions that
had received `NODE*` arguments, must now receive `ast_t*`.

* node.c, node.h: defines `ast_t` struct and related operations.
* gc.c, internal.h: defines `imemo_ast`.
* parse.y: makes `parser_params` struct have a reference to `ast_t`.
  Instead of `rb_node_newnode`, use `rb_ast_newnode` to create a NODE.
* iseq.c, load.c, ruby.c, template/prelude.c.tmpl: modifies some
  functions to handle `ast_t*` instead of `NODE*`.
* test/ruby/test_gc.rb: ad-hoc fix for a failed test.  The test assumes
  GC eden is increased at startup by NODE object creation.  However,
  this change now create no NODE object, so GC eden is not necessarily
  increased.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-27 15:59:02 +00:00
ko1 4552f74715 introduce EC_*_TAG() instead of TH_*_TAG()
* eval_intern.h:
  introduce EC_*_TAG() macros instead of TH_*_TAG() macros.
  * TH_PUSH_TAG() -> EC_PUSH_TAG()
  * TH_POP_TAG() -> EC_POP_TAG()
  * TH_TMPPOP_TAG() -> EC_TMPPOP_TAG()
  * TH_REPUSH_TAG() -> EC_REPUSH_TAG()
  * TH_EXEC_TAG() -> EC_EXEC_TAG()
  * TH_JUMP_TAG() -> EC_JUMP_TAG()

  rb_threadptr_tag_state() , rb_ec_tag_jump() also accept `ec` instead of `th`.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-26 11:02:13 +00:00
ko1 837fd5e494 Use rb_execution_context_t instead of rb_thread_t
to represent execution context [Feature #14038]

* vm_core.h (rb_thread_t): rb_thread_t::ec is now a pointer.
  There are many code using `th` to represent execution context
  (such as cfp, VM stack and so on). To access `ec`, they need to
  use `th->ec->...` (adding one indirection) so that we need to
  replace them by passing `ec` instead of `th`.

* vm_core.h (GET_EC()): introduced to access current ec. Also
  remove `ruby_current_thread` global variable.

* cont.c (rb_context_t): introduce rb_context_t::thread_ptr instead of
  rb_context_t::thread_value.

* cont.c (ec_set_vm_stack): added to update vm_stack explicitly.

* cont.c (ec_switch): added to switch ec explicitly.

* cont.c (rb_fiber_close): added to terminate fibers explicitly.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-26 08:32:49 +00:00
nobu d352d0a0a7 vm.c: fetch retval iff necessary
* vm.c (rb_vm_make_jump_tag_but_local_jump): get rid of fetching
  retval when it is not used.  it is necessary for local jump
  state only.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-25 21:51:56 +00:00
nobu 6f968cab15 load.c: fix rb_load_protect condition
* load.c (rb_load_protect): fix the condition to load the found
  file.  fixup of r59155.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-24 05:22:23 +00:00
nobu b6d3927e16 load.c: real path to load
* load.c (rb_construct_expanded_load_path): expand load paths to
  real paths to get rid of duplicate loading from symbolic-linked
  directories.  [Feature #10222]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-21 07:29:20 +00:00
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 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
nobu 942dbb0238 load.c: get rid of side effects
* load.c (rb_f_load, rb_require_internal): DTrace hooks should not
  have side effects, i.e., conversion to String.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-07 14:36:18 +00:00
nobu 86ae6129cb load.c: encode to OS path outside PUSH_TAG
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-04 07:29:52 +00:00
nobu b9f5cab23a load.c: convert by rb_get_path_check
* load.c (rb_require_internal): convert to path name with the
  given safe level, without setting global safe level.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-01 13:05:54 +00:00
normal b7ad549654 load.c: remove a redundant rb_str_freeze call
rb_file_expand_path_fast already performs the buffer shrinking
rb_str_freeze does (via expand_path macro in file.c); the
result of rb_fstring is always frozen, and that rb_fstring
call is the last use of `expanded_path` in its scope.

load.c (rb_construct_expanded_load_path): remove rb_str_freeze

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-29 10:50:59 +00:00
eregon acde55201b Send the backtrace of the circular require warning as a single String to Warning.warn
* load.c: send as a single string.
* error.c: expose the string formatted by rb_warning as rb_warning_string().
* test/ruby/test_exception.rb: update tests.
  [ruby-core:80850] [Bug #13505]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-27 12:07:43 +00:00
normal 42c2df9937 load.c: make fstrings from C strings sooner
The underlying string objects will become fstrings anyways,
so create the fstring directly from the C string to reduce
intermediate garbage.

* load.c (rb_provide, rb_provide): create fstring

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-27 03:16:39 +00:00
nobu 5ad56e7c0b load.c: backtrace of circular require
* load.c (load_lock): print backtrace of circular require via
  `Warning.warn` [ruby-core:80850] [Bug #13505]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58471 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-25 08:17:24 +00:00
ko1 7519688ed8 introduce imemo_type_p(v, imemo_type)
* internal.h: introduce imemo_type_p() which checks the given value is
  T_IMEMO and imemo_type() == given imemo_type.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-07 06:41:32 +00:00
normal d1a506eca7 deduplicate strings sooner at load and compile
We can use rb_fstring_cstr in some places to prevent an
intermediate object from being created before deduplication
via rb_fstring.

* compile.c (iseq_compile_each): use rb_fstring_cstr
  (rb_insns_name_array): ditto
* load.c (rb_load_internal0): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57745 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-01 01:16:26 +00:00
nobu d8761cf251 Adjust indent [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57032 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-09 02:59:55 +00:00
shugo 1ac9b2ed5c Add a comment.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56988 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-05 23:37:25 +00:00
shugo 11f9b8c05c Don't insert an entry to loading_tbl if another thread succeed to load.
If rb_thread_shield_wait() returns Qfalse, the file has been successfully
loaded by another thread, so there is no need to insert a new entry into
loading_tbl.  [ruby-core:78464] [Bug #12999]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56985 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-05 11:10:05 +00:00
nobu d3cde81666 load.c: setup syntax error backtrace
* load.c (rb_require_safe): SyntaxError created by the parser just
  has the mesage and needs to set up the backtrace.
  [ruby-core:77491] [Bug #12811]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-06 08:29:46 +00:00
nobu 24b37eb0a6 load.c: fix load/require context
* load.c (rb_load_internal0): load/require is not the main
  script.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-06 06:53:22 +00:00
ko1 9f60791a04 * vm_core.h: revisit the structure of frame, block and env.
[Bug #12628]

  This patch introduce many changes.

  * Introduce concept of "Block Handler (BH)" to represent
    passed blocks.

  * move rb_control_frame_t::flag to ep[0] (as a special local
    variable). This flags represents not only frame type, but also
    env flags such as escaped.

  * rename `rb_block_t` to `struct rb_block`.

  * Make Proc, Binding and RubyVM::Env objects wb-protected.

  Check [Bug #12628] for more details.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55766 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-07-28 11:02:30 +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
nobu e6c88132a5 load.c: fix r54521
* load.c (rb_f_load): do not convert the encoding twice.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54523 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-09 03:58:01 +00:00
nobu 56417d1f24 load.c: raise name before conversion
* load.c (rb_f_load): raise with the original path name before
  encoding conversion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-09 01:03:15 +00:00
nobu d7935475fc remove rb_thread_t::parse_in_eval
* parse.y (struct parser_params): move parse_in_eval flag from
  rb_thread_t.
* parse.y (rb_parser_set_context): set parsing context, not only
  mild error flag.
* iseq.c (rb_iseq_compile_with_option): the parser now refers no
  thread local states to be restored.
* vm_eval.c (eval_string_with_cref): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54343 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-28 21:39:24 +00:00
nobu bc343b851d SyntaxError message at iseq compile
* iseq.c (rb_iseq_compile_with_option): make the parser in mild
  error.
* load.c (rb_load_internal0): ditto.
* parse.y (yycompile0): return the error message within the error
  to be raised.  [Feature #11951]
* parse.y (parser_compile_error): accumulate error messages in the
  error_buffer.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-19 05:46:20 +00:00
ko1 3dbb390180 * introduce new ISeq binary format serializer/de-serializer
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
2015-12-08 13:58:50 +00:00
normal a2e025a7d0 introduce rb_autoload_str to replace rb_autoload
rb_autoload_str may be safer by preventing premature GC.  It
can also be more efficient by passing a pre-frozen string that
can be deduped using rb_fstring.  Common autoload callers (e.g.
rubygems, rdoc) already use string literals as the file
argument.

There seems to be no reason to expose rb_autoload_str to the
public C API since autoload is not performance-critical.
Applications may declare autoloads in Ruby code or via
rb_funcall; so merely deprecate rb_autoload without exposing
rb_autoload_str to new users.

Running: valgrind -v ruby -rrdoc -rubygems -e exit
shows a minor memory reduction (32-bit userspace)

before:

  in use at exit: 1,600,621 bytes in 28,819 blocks
total heap usage: 55,786 allocs, 26,967 frees, 6,693,790 bytes allocated

after:

  in use at exit: 1,599,778 bytes in 28,789 blocks
total heap usage: 55,739 allocs, 26,950 frees, 6,692,973 bytes allocated

* include/ruby/intern.h (rb_autoload): deprecate
* internal.h (rb_autoload_str): declare
* load.c (rb_mod_autoload): use rb_autoload_str
* variable.c (rb_autoload): become compatibility wrapper
  (rb_autoload_str): hoisted out from old rb_autoload
  [ruby-core:71369] [Feature #11664]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52909 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-06 12:28:09 +00:00
nobu 9d64a54209 internal.h: RUBY_DTRACE_HOOK
* internal.h (RUBY_DTRACE_HOOK): extract from
  RUBY_DTRACE_CREATE_HOOK for other type hooks.

* gc.c (RUBY_DTRACE_GC_HOOK): ditto.

* parse.y (RUBY_DTRACE_PARSE_HOOK): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-10-31 01:02:29 +00:00
normal efef2c6308 load.c (features_index_add): avoid repeat calculation
Reduce cognitive overhead, eye strain and keep lines less than 80
columns to benefit users of giant fonts (honestly I prefer 64 column
wrap :P).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-13 00:02:01 +00:00
normal 243ab2a23e load.c: match comment with variable (`e' => `ext') [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-12 23:43:41 +00:00
nobu 9a0f5286d7 load.c: use rb_load_internal0
* load.c (rb_require_internal): use rb_load_internal0 not to raise
  a exception to be caught.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-31 12:34:54 +00:00
nobu 2735af4daf load.c: stop separating exits at loading
* load.c (rb_load_internal0): stop separating exits at loading
  from exits from execution.  TAG_FATAL is the only case that
  `errinfo` is a Fixnum, and should continue to exit by JUMP_TAG
  but not raising as an ordinary exception.
  [ruby-core:70169] [Bug #11404]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-30 02:52:57 +00:00
nobu bcba951320 load.c: avoid segfault when 'throw' occurs in the middle of rb_load_file_str
How can a 'throw' happen while the current thread is reading a Ruby source file
from disk and parsing it? It can happen if another thread calls Thread#raise,
and passes an Exception object which responds to #exception, and the custom #exception
method calls Kernel#throw.

In practice, this is most likely to happen if you combine the use of autoload and
Timeout.timeout.

An extra check is required to avoid a segfault in this case.

* load.c (rb_load_internal0): extra check before returning TAG_RAISE when a
  non-local transfer of control happens while loading and parsing a Ruby source file.
  [ruby-core:70169] [Bug #11404]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-30 01:42:35 +00:00
nobu a894dc6a99 load.c: use enum
* load.c (rb_construct_expanded_load_path): use enum for the
  purpose.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-26 02:20:24 +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 e3af9cea88 load.c (ruby_dln_librefs): make static
This isn't used outside of load.c, so there appears to be no
reason to expose it to other modules.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51309 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-21 07:09:36 +00:00
nobu f10eb2c363 load.c: use TAG_RETURN
* load.c (rb_require_internal): use TAG_RETURN not a magic number.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51294 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-18 14:47:11 +00:00
nobu 1998039ea4 load.c: reduce EXEC_TAGs
* load.c (rb_load_internal0): do not raise any exceptions but
  return the result tag state.
* load.c (rb_load_protect): reduce nested EXEC_TAGs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51292 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-18 11:44:59 +00:00
normal 3fc5459977 load.c: use fstring for loaded features and expanded load path
Loaded features is an obvious candidate for fstring since
feature paths of Ruby sources are included in iseq locations,
and iseq locations are in the fstring table anyways.

Deduplicating expanded load path can reuse old objects, since since
repeated expansions may recycle before old expanded paths are GC-ed
away.

* load.c (rb_construct_expanded_load_path): fstring expanded path
  (get_loaded_features_index): fstring feature path
  (rb_provide_feature): ditto
  [ruby-core:69871] [Feature #11331]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-16 00:03:40 +00:00
nobu 43b5e3d7cd load.c: use RB_GC_GUARD
* load.c (rb_feature_provided): use RB_GC_GUARD for fullpath after
  last use of feature.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-24 08:28:47 +00:00
ko1 4ab762de21 * vm_method.c: rename `rb_frame_...' to `rb_scope_...'.
* eval_intern.h: move decl. of rb_scope_visibility_set() to method.h.
* load.c: catch up this fix.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50751 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-03 14:07:24 +00:00
tenderlove b117572863 * vm.c: eagerly allocate `loading_table`. This eliminates the need to
do NULL checks when looking up the `loading_table` hash.
  https://github.com/ruby/ruby/pull/918

* load.c: remove various NULL checks

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-03 07:21:37 +00:00
ko1 18bbd05709 * method.h: split rb_method_definition_t::flag to several flags.
`flag' contains several categories of attributes and it makes us
  confusion (at least, I had confused).
  * rb_method_visibility_t (flags::visi)
    * NOEX_UNDEF     -> METHOD_VISI_UNDEF     = 0
    * NOEX_PUBLIC    -> METHOD_VISI_PUBLIC    = 1
    * NOEX_PRIVATE   -> METHOD_VISI_PRIVATE   = 2
    * NOEX_PROTECTED -> METHOD_VISI_PROTECTED = 3
  * NOEX_SAFE(flag)) -> safe (flags::safe, 2 bits)
  * NOEX_BASIC       -> basic (flags::basic, 1 bit)
  * NOEX_MODFUNC     -> rb_scope_visibility_t in CREF
  * NOEX_SUPER       -> MISSING_SUPER (enum missing_reason)
  * NOEX_VCALL       -> MISSING_VCALL (enum missing_reason)
  * NOEX_RESPONDS    -> BOUND_RESPONDS (macro)
  Now, NOEX_NOREDEF is not supported (I'm not sure it is needed).
  Background:
    I did not know what "NOEX" stands for.
    I asked Matz (who made this name) and his answer was "Nothing".
    "At first, it meant NO EXport (private), but the original
    meaning was gone."
    This is why I remove the mysterious word "NOEX" from MRI.
* vm_core.h: introduce `enum missing_reason' to represent
  method_missing (NoMethodError) reason.
* eval_intern.h: introduce rb_scope_visibility_t to represent
  scope visibility.
  It has 3 method visibilities (public/private/protected)
  and `module_function`.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-03 01:39:16 +00:00
ko1 1611735b29 * eval_intern.h, vm_method.c: move macros to functions.
* SCOPE_TEST(f)  -> rb_frame_visibility_test(flag).
  * SCOPE_CHECK(f) -> rb_frame_visibility_check(flag).
  * SCOPE_SET(f)   -> rb_frame_visibility_set(flag).
* load.c (load_ext): use it.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50703 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-05-31 20:44:56 +00:00
tenderlove 1fc214c04d * load.c (loaded_feature_path): stop returning false negatives for
filenames which are trailing substrings of file extensions.  For
  example, 'b', which a trailing substring of ".rb" should not return
  false. [Bug #11155][ruby-core:69206]

* test/ruby/test_autoload.rb: test for fix

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-05-16 19:02:38 +00:00
ko1 146a259568 * load.c: removed unused header file "node.h".
* method.h: ditto.
* symbol.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-11 23:22:05 +00:00
ko1 08f3cfb585 * internal.h: use T_IMEMO to represent `struct MEMO' value.
memo->v1 and memo->v2 is WB protected values.
  So use MEMO_V1/V2_SET() macros to set these values.
  memo->u3 is ambiguous (sometimes a VALUE, sometimes an integer
  value), so use gc_mark_maybe() in gc.c to mark it.
  Rename NEW_MEMO() to MEMO_NEW().
  Move MEMO_FOR and NEW_MEMO_FOF macros from node.h.
  Export a rb_imemo_new() function for ext/ripper.
* node.h: remove NODE_MEMO.
* enum.c: catch up these change.
* enumerator.c: ditto.
* load.c: ditto.
* ext/objspace/objspace.c (count_nodes): ditto.
* gc.c (gc_mark_children): mark imemo_memo type.
* parse.y (new_args_gen): use T_IMEMO.
  (I'm not sure it is working correctly...)



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-11 23:13:01 +00:00
ko1 97e21517a3 * internal.h: define struct MEMO.
* enum.c: use MEMO.
* enumerator.c: ditto.
* load.c: ditto.
* node.h: return (struct MEMO *) pointer.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-11 00:20:45 +00:00
nobu dcc004cba9 eval.c: use the given thread
* eval.c (setup_exception): use the given thread instead of
  implicit current thread.

* load.c (rb_load_internal0): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-02-24 02:05:28 +00:00
nobu 14b56401d1 load.c: reset errinfo
* load.c (ruby_require_internal): ignore error detail, just return
  an error.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-03 19:20:36 +00:00
nobu aacc35e144 encoding.c: load by rb_require_internal
* encoding.c (load_encoding): use rb_require_internal instead of
  calling rb_require_safe with protection.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48700 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-03 08:13:26 +00:00
nobu 638ba47303 load.c: defer static linked init
* enc/encinit.c.erb (Init_enc): initialize encdb and transdb
  directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48699 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-03 07:47:37 +00:00
nobu a177c2762e load.c: tweak the return value
* load.c (rb_require_internal): tweak the return value, 1 and 0
  correspond to true and false in Kernel#require, respectively.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48697 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-03 06:13:58 +00:00
nobu f235dbeea5 dmyenc.c: try to load encdb
* load.c (ruby_require_internal): separate from rb_require_safe,
  not to raise exceptions.
* ruby.c (process_options): remove unnatural encoding search.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-03 05:51:28 +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
nobu ef276e959e load.c: transcode path
* load.c (rb_f_load): path name needs to be transcoded to OS path
  encoding.  [ruby-list:49994]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-29 05:44:33 +00:00
nobu 28b9f11d5a protoize no-arguments functions
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-09-30 05:25:32 +00:00
ko1 76a929a7fc * parse.y: change Symbol <-> ID relationship to avoid
exposing IDs from collectable symbols.
  [Bug #10014]
  Now, rb_check_id() returns 0 if corresponding symbol is
  pinned dynamic symbol.
  There is remaining intern_cstr_without_pindown(), it can return
  IDs from collectable symbols. We must be careful to use it
  (only used in parse.y).  I think it should be removed if
  it does not have impact for performance.
* parse.y:
  add:
  * STATIC_SYM2ID()
  * STATIC_ID2SYM()
  rename:
  * rb_pin_dynamic_symbol() -> dsymbol_pindown()
* internal.h:
  remove:
  * rb_check_id_without_pindown()
  * rb_sym2id_without_pindown()
  add:
  * rb_check_symbol()
  * rb_check_symbol_cstr()
* load.c: use rb_check_id() or rb_check_id_cstr().
* object.c: ditto.
* struct.c: ditto.
* thread.c: ditto.
* vm_method.c: ditto.
* string.c (sym_find): use only rb_check_symbol().
* sprintf.c (rb_str_format): use rb_check_symbol_cstr().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-09 06:14:41 +00:00
nari 90b7073842 * parse.y: support Symbol GC. [ruby-trunk Feature #9634]
See this ticket about Symbol GC.

* include/ruby/ruby.h:
  Declare few functions.
  * rb_sym2id: almost same as old SYM2ID but support dynamic symbols.
  * rb_id2sym: almost same as old ID2SYM but support dynamic symbols.
  * rb_sym2str: almost same as `rb_id2str(SYM2ID(sym))` but not
    pin down a dynamic symbol.
  Declare a new struct.
  * struct RSymbol: represents a dynamic symbol as object in
    Ruby's heaps.
  Add few macros.
  * STATIC_SYM_P: check a static symbol.
  * DYNAMIC_SYM_P: check a dynamic symbol.
  * RSYMBOL: cast to RSymbol

* gc.c: declare RSymbol. support T_SYMBOL.

* internal.h: Declare few functions.
  * rb_gc_free_dsymbol: free up a dynamic symbol. GC call this
    function at a sweep phase.
  * rb_str_dynamic_intern: convert a string to a dynamic symbol.
  * rb_check_id_without_pindown: not pinning function.
  * rb_sym2id_without_pindown: ditto.
  * rb_check_id_cstr_without_pindown: ditto.

* string.c (Init_String): String#intern and String#to_sym use
  rb_str_dynamic_intern.

* template/id.h.tmpl: use LSB of ID as a flag for determining a
  static symbol, so we shift left other ruby_id_types.

* string.c: use rb_sym2str instead `rb_id2str(SYM2ID(sym))` to
  avoid pinning.

* load.c: use xx_without_pindown function at creating temporary ID
  to avoid pinning.

* object.c: ditto.

* sprintf.c: ditto.

* struct.c: ditto.

* thread.c: ditto.

* variable.c: ditto.

* vm_method.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-03-26 04:57:47 +00:00
normal 8120b18862 load.c (ruby_init_ext): make idempotent to suppress warnings
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-03-02 01:49:15 +00:00
nobu 2568fd774b load.c: call init
* load.c (register_init_ext): call initialization function.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-14 16:40:26 +00:00
tmm1 4258235876 * load.c (features_index_add_single): Move loaded_features_index array values off
the ruby heap. [Bug #9201] [ruby-core:58805]
* load.c (loaded_features_index_clear_i): Clean up off-heap array structure.
* vm.c (rb_vm_mark): Remove unnecessary mark_tbl for loaded_features_index.
  This improves minor GC time by 15% in a large application.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-03 08:13:31 +00:00
nobu 86ffd21c39 load.c: defer initalization of static-linked-ext
* load.c (rb_feature_p): deal with default loadable suffixes.
* load.c (load_lock): initialize statically linked extensions.
* load.c (search_required, rb_require_safe): deal with statically
  linked extensions.
* load.c (ruby_init_ext): defer initalization of statically linked
  extensions until required actually.  [Bug #8883]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43514 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-03 00:35:49 +00:00
nobu 97b88a1773 load.c: suppress warning
* load.c (rb_load_internal): split to suppress false "clobbered"
  warning by gcc 4.4.5.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-01 07:37:27 +00:00
nobu ea09a7b755 load.c: use local variable
* load.c (rb_load_internal): use local variable th instead of
  GET_THREAD() for each time.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-01 07:37:24 +00:00
nobu 06969b6bce load.c: share feature names
* load.c (ruby_init_ext): share feature names between frame name and
  provided features.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-28 05:57:04 +00:00
nobu 21e858e518 load.c: display backtrace to $stderr
* load.c (load_lock): display backtrace to $stderr at circular
  require.
* vm_backtrace.c (rb_backtrace_print_to): new function to print
  backtrace to the given output.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-08 15:56:01 +00:00
nobu 8948280c67 load.c: search in OS path encoding
* load.c (rb_load_internal): use rb_load_file_str() to keep path
  encoding.
* load.c (rb_require_safe): search in OS path encoding for Windows.
* ruby.c (rb_load_file_str): load file with keeping path encoding.
* win32/file.c (rb_file_load_ok): use WCHAR type API assuming incoming
  path is encoded in UTF-8.  [ruby-core:56136] [Bug #8676]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-26 04:04:23 +00:00
nobu d9119160be load.c: suppress warning
* load.c (rb_load_internal): suppress clobbered-by-longjmp warning by
  gcc 4.4.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-22 01:27:17 +00:00
shugo 1f828497d1 * safe.c (rb_set_safe_level, safe_setter): raise an ArgumentError
when $SAFE is set to 4.  $SAFE=4 is now obsolete.
  [ruby-core:55222] [Feature #8468]

* object.c (rb_obj_untrusted, rb_obj_untrust, rb_obj_trust):
  Kernel#untrusted?, untrust, and trust are now deprecated.
  Their behavior is same as tainted?, taint, and untaint,
  respectively.

* include/ruby/ruby.h (OBJ_UNTRUSTED, OBJ_UNTRUST): OBJ_UNTRUSTED()
  and OBJ_UNTRUST() are aliases of OBJ_TAINTED() and OBJ_TAINT(),
  respectively.

* array.c, class.c, debug.c, dir.c, encoding.c, error.c, eval.c,
  ext/curses/curses.c, ext/dbm/dbm.c, ext/dl/cfunc.c,
  ext/dl/cptr.c, ext/dl/dl.c, ext/etc/etc.c, ext/fiddle/fiddle.c,
  ext/fiddle/pointer.c, ext/gdbm/gdbm.c, ext/readline/readline.c,
  ext/sdbm/init.c, ext/socket/ancdata.c, ext/socket/basicsocket.c,
  ext/socket/socket.c, ext/socket/udpsocket.c,
  ext/stringio/stringio.c, ext/syslog/syslog.c, ext/tk/tcltklib.c,
  ext/win32ole/win32ole.c, file.c, gc.c, hash.c, io.c, iseq.c,
  load.c, marshal.c, object.c, proc.c, process.c, random.c, re.c,
  safe.c, string.c, thread.c, transcode.c, variable.c,
  vm_insnhelper.c, vm_method.c, vm_trace.c: remove code for
  $SAFE=4.

* test/dl/test_dl2.rb, test/erb/test_erb.rb,
  test/readline/test_readline.rb,
  test/readline/test_readline_history.rb, test/ruby/test_alias.rb,
  test/ruby/test_array.rb, test/ruby/test_dir.rb,
  test/ruby/test_encoding.rb, test/ruby/test_env.rb,
  test/ruby/test_eval.rb, test/ruby/test_exception.rb,
  test/ruby/test_file_exhaustive.rb, test/ruby/test_hash.rb,
  test/ruby/test_io.rb, test/ruby/test_method.rb,
  test/ruby/test_module.rb, test/ruby/test_object.rb,
  test/ruby/test_pack.rb, test/ruby/test_rand.rb,
  test/ruby/test_regexp.rb, test/ruby/test_settracefunc.rb,
  test/ruby/test_struct.rb, test/ruby/test_thread.rb,
  test/ruby/test_time.rb: remove tests for $SAFE=4.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-12 14:20:51 +00:00
akr bd15d4ca78 * internal.h (numberof): Gathered from various files.
* array.c, math.c, thread_pthread.c, iseq.c, enum.c, string.c, io.c,
  load.c, compile.c, struct.c, eval.c, gc.c, parse.y, process.c,
  error.c, ruby.c: Remove the definitions of numberof.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-07 10:01:19 +00:00
nobu f8180b8963 load.c: fix invalid read
* load.c (loaded_feature_path): fix invalid read by index underflow.
  the beginning of name is also a boundary as well as just after '/'.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40900 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-23 08:35:34 +00:00
ko1 aacd771046 * *.c, parse.y, insns.def: use RARRAY_AREF/ASET macro
instead of using RARRAY_PTR().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40690 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-13 09:56:22 +00:00
shirosaki 07636ed42e * load.c (features_index_add): use rb_str_subseq() to specify C string
position properly to fix require non ascii path.
  [ruby-core:53733] [Bug #8165]

* test/ruby/test_require.rb (TestRequire#test_require_nonascii_path):
  a test for the above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40135 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-05 15:30:52 +00:00
nobu 61f50e317e load.c: no longer used variable and object
* load.c (rb_feature_p): remvoe variable and string object which are
  no longer used since r39874.  [Bug #8048]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-24 00:04:43 +00:00
nobu 228b29a697 load.c: loaded_features_index st_table
* load.c (rb_feature_p), vm_core.h (rb_vm_struct): turn
  loaded_features_index into st_table.  patches by tmm1 (Aman Gupta)
  in [ruby-core:53251] and [ruby-core:53274] [Bug #8048]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-22 08:38:51 +00:00
nobu 198a2eac90 fix commit miss
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-09 00:05:40 +00:00
nobu 6c4ab3f439 load.c: hide internal objects
* load.c (rb_construct_expanded_load_path, Init_load): hide internal
  objects, expanded_load_path, {load_path,loaded_features}_snapshot,
  and loaded_features_index in the VM, and ruby_dln_librefs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39646 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-09 00:03:40 +00:00
nobu 1b7143309b load.c: move loop invariant condition
* load.c (rb_feature_p): move this_feature_index condition which is
  loop invariant.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-08 23:54:41 +00:00
nobu 8237581a2e load.c: reduce indexes arrays
* load.c (features_index_add_single, rb_feature_p): store single index
  as Fixnum to reduce the number of arrays for the indexes.  based on
  the patch by tmm1 (Aman Gupta) in [ruby-core:53216] [Bug #8048].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-08 23:37:02 +00:00
nobu 4a3970c211 load.c: reorder conditions
* load.c (loaded_feature_path): reorder conditions so simple
  comparision comes first.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39637 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-08 05:47:52 +00:00
tenderlove 9ef6eefbd3 * probes.d: updating probes to be more symmetrical, adding
documentation.

* load.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-10 02:16:00 +00:00
glass 62efc6f305 * load.c (load_lock): if thread shield is destroyed and there is no
waiting thread, insert new thread shield into load_table.
  [Bug #7530] [ruby-core:50645]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38750 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-09 13:14:09 +00:00
glass 94b4e7c783 * load.c (load_lock): revert r38744. it should acquire new thread
shield.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-09 13:14:05 +00:00
glass bc0577c6c8 * load.c (load_lock): fix not to delete thread shield twice.
it may break the shield locked by another thread.
  [Bug #7530] [ruby-core:50645]

* test/ruby/test_require.rb: a test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-09 00:59:30 +00:00
nobu 320b49473e error.c: rb_write_error_str
* error.c (compile_err_append, compile_warn_print, warn_print): use
  rb_write_error_str() instead of writing to rb_stderr directly.
* io.c (rb_write_error_str): a stopgap measure not to unblock GVL.
  warning from require seems to still have race condition errors.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38590 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-25 04:38:18 +00:00
nagachika 26221584a9 * vm.c (rb_vm_jump_tag_but_local_jump): remove unnessesary 2nd
argument.

* load.c (rb_load_internal): ditto.

* eval_intern.h (rb_vm_jump_tag_but_local_jump): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38452 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-18 17:04:05 +00:00
nobu 66fd9d44d8 adjust style.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-01 15:25:28 +00:00
tenderlove 4c740bae97 * probes.d: add DTrace probe declarations. [ruby-core:27448]
* array.c (empty_ary_alloc, ary_new): added array create DTrace probe.

* compile.c (rb_insns_name): allowing DTrace probes to access
  instruction sequence name.

* Makefile.in: translate probes.d file to appropriate header file.

* common.mk: declare dependencies on the DTrace header.

* configure.in: add a test for existence of DTrace.

* eval.c (setup_exception): add a probe for when an exception is
  raised.

* gc.c: Add DTrace probes for mark begin and end, and sweep begin and
  end.

* hash.c (empty_hash_alloc): Add a probe for hash allocation.

* insns.def: Add probes for function entry and return.

* internal.h: function declaration for compile.c change.

* load.c (rb_f_load): add probes for `load` entry and exit, require
  entry and exit, and wrapping search_required for load path search.

* object.c (rb_obj_alloc): added a probe for general object creation.

* parse.y (yycompile0): added a probe around parse and compile phase.

* string.c (empty_str_alloc, str_new): DTrace probes for string
  allocation.

* test/dtrace/*: tests for DTrace probes.

* vm.c (vm_invoke_proc): add probes for function return on exception
  raise, hash create, and instruction sequence execution.

* vm_core.h: add probe declarations for function entry and exit.

* vm_dump.c: add probes header file.

* vm_eval.c (vm_call0_cfunc, vm_call0_cfunc_with_frame): add probe on
  function entry and return.

* vm_exec.c: expose instruction number to instruction name function.

* vm_insnshelper.c: add function entry and exit probes for cfunc
  methods.

* vm_insnhelper.h: vm usage information is always collected, so
  uncomment the functions.

12 19:14:50 2012  Akinori MUSHA  <knu@iDaemons.org>

* configure.in (isinf, isnan): isinf() and isnan() are macros on
  DragonFly which cannot be found by AC_REPLACE_FUNCS().  This
  workaround enforces the fact that they exist on DragonFly.

12 15:59:38 2012  Shugo Maeda  <shugo@ruby-lang.org>

* vm_core.h (rb_call_info_t::refinements), compile.c (new_callinfo),
  vm_insnhelper.c (vm_search_method): revert r37616 because it's too
  slow.  [ruby-dev:46477]

* test/ruby/test_refinement.rb (test_inline_method_cache): skip
  the test until the bug is fixed efficiently.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37631 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-12 21:52:12 +00:00
shirosaki 6678422fee Fix typos in comments
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-06 22:00:12 +00:00
shirosaki d33b9a8a72 Fix compatibility of cached expanded load path
* file.c (rb_get_path_check_to_string): extract from
  rb_get_path_check(). We change the spec not to call to_path of
  String object.

* file.c (rb_get_path_check_convert): extract from rb_get_path_check().

* file.c (rb_get_path_check): follow the above change.

* file.c (rb_file_expand_path_fast): remove check_expand_path_args().
  Instead we call it in load.c.

* file.c (rb_find_file_ext_safe): use rb_get_expanded_load_path() to
  reduce expand cost.

* file.c (rb_find_file_safe): ditto.

* internal.h (rb_get_expanded_load_path): add a declaration.

* internal.h (rb_get_path_check_to_string, rb_get_path_check_convert):
  add declarations.

* load.c (rb_construct_expanded_load_path): fix for compatibility.
  Same checks in rb_get_path_check() are added. We don't replace
  $LOAD_PATH and ensure that String object of $LOAD_PATH are frozen.
  We don't freeze non String object and expand it every times. We add
  arguments for expanding load path partially and checking if load path
  have relative paths or non String objects.

* load.c (load_path_getcwd): get current working directory for checking
  if it's changed when getting load path.

* load.c (rb_get_expanded_load_path): fix for rebuilding cache properly.
  We check if current working directory is changed and rebuild expanded
  load path cache. We expand paths which start with ~ (User HOME) and
  non String objects every times for compatibility. We make this
  accessible from other source files.

* load.c (rb_feature_provided): call rb_get_path() since we changed
  rb_file_expand_path_fast() not to call it.

* load.c (Init_load): initialize vm->load_path_check_cache.

* vm.c (rb_vm_mark): mark vm->load_path_check_cache for GC.

* vm_core.h (rb_vm_struct): add vm->load_path_check_cache to store data
  to check load path cache validity.

* test/ruby/test_require.rb (TestRequire): add tests for require
  compatibility related to cached expanded load path.
  [ruby-core:47970] [Bug #7158]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-05 15:27:08 +00:00
shirosaki 9823c46189 Cache the expanded load path
* load.c (rb_get_expanded_load_path): cache the expanded load
  path.  This saves 4KB of allocation and some stats for every
  element of the load path (so nearly a MB in my Rails app)
  on every require.

* load.c (rb_construct_expanded_load_path): ensure that $LOAD_PATH
  entries are frozen strings.  The user must mutate $LOAD_PATH
  itself rather than its individual entries.

* vm_core.h (rb_vm_struct): add fields.

* vm.c (rb_vm_mark): mark new fields.

* ruby.c (process_options): modify $LOAD_PATH directly rather than
  its elements.
  Patch by Greg Price.
  [ruby-core:47970] [Bug #7158]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37481 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-05 15:27:05 +00:00
shirosaki b56a2afc14 Index $LOADED_FEATURES so that require isn't so slow
* load.c (rb_feature_p, rb_provide_feature): index $LOADED_FEATURES
  so that require isn't so slow.

* load.c (rb_provide_feature, get_loaded_features_index): ensure
  that $LOADED_FEATURES entries are frozen strings.  The user
  must mutate $LOADED_FEATURES itself rather than its individual
  entries.

* load.c (reset_loaded_features_snapshot): add a new function to reset
  vm->loaded_features_snapshot.

* load.c (get_loaded_features_index_raw): add a new function to get
  the loaded-features index.

* load.c (features_index_add_single): add a new function to add to the
  loaded-features index a single feature.

* load.c (features_index_add): add a new function to add to the
  loaded-features index all the required entries for `feature`.

* vm_core.h (rb_vm_struct): add fields.

* vm.c (rb_vm_mark): mark new fields.

* include/ruby/intern.h (rb_hash_clear): declare function.

* hash.c (rb_hash_clear): make function non-static.
  Patch by Greg Price.
  [ruby-core:47970] [Bug #7158]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-05 15:27:01 +00:00
shirosaki e575070f2f Expose whether two arrays are shared
* array.c (rb_ary_shared_with_p): new function.
  Expose whether two arrays are shared (read-only, C only).

* include/ruby/intern.h (rb_ary_shared_with_p): declare.
  Patch by Greg Price.
  [ruby-core:47970] [Bug #7158]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-05 15:24:07 +00:00
shirosaki 4d414c9f68 Clarify and explain loaded_feature_path and rb_feature_p
* load.c (loaded_feature_path): clarify and briefly comment
  function.  These clarifications have no effect on the behavior
  of the function.

* load.c (rb_feature_p): explain the search loop.  Especially
  useful because the logic is complicated as described in the
  second paragraph.
  Patch by Greg Price.
  [ruby-core:47970] [Bug #7158]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37477 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-05 15:24:03 +00:00
nobu b9cba0711b load.c: adjust style
* load.c (loaded_feature_path): adjust style.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37383 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-29 09:31:50 +00:00
luislavena 86df08dac6 Improve require/File.expand_path performance on Windows
* configure.in (mingw): add shlwapi to the list of dependency
  libs for Windows.
* win32/Makefile.sub (EXTSOLIBS): ditto.

* internal.h: declare internal functions rb_w32_init_file,
  rb_file_expand_path_internal and rb_file_expand_path_fast.

* file.c (Init_File): invoke Windows initialization rb_w32_init_file

* win32/file.c (rb_file_load_path_internal): new function.
  Windows-specific implementation that replaces file_expand_path.
  [Bug #6836][ruby-core:46996]

* win32/file.c (rb_w32_init_file): new function. Initialize codepage
  cache for faster conversion encodings lookup.

* file.c (file_expand_path): rename to rb_file_expand_path_internal.
  Conditionally exclude from Windows.

* file.c (rb_file_expand_path_fast): new function. delegates to
  rb_file_expand_path_internal without performing a hit to the
  filesystem.

* file.c (file_expand_path_1): use rb_file_expand_path_internal without
  path expansion (used by require).
* file.c (rb_find_file_ext_safe): ditto.
* file.c (rb_find_file_safe): ditto.

* load.c (rb_get_expanded_load_path): use rb_file_expand_path_fast.
* load.c (rb_feature_provided): ditto.

* file.c (rb_file_expand_path): use rb_file_expand_path_internal with
  path expansion.
* file.c (rb_file_absolute_path): ditto.

* test/ruby/test_file_exhaustive.rb: new tests to exercise
  rb_file_expand_path_internal implementation and compliance with
  existing behaviors.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-24 03:44:56 +00:00
nobu c68d29960b load.c: keep encoding of feature name
* file.c (rb_find_file_ext_safe, rb_find_file_safe): default to
  US-ASCII for encdb and transdb.
* load.c (search_required): keep encoding of feature name.  set
  loading path to filesystem encoding.  [Bug #6377][ruby-core:44750]
* ruby.c (add_modules, require_libraries): assume default external
  encoding as well as ARGV.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-08-23 07:46:12 +00:00
nobu 51f458d4db ThreadShield
* thread.c (ThreadShield): rename from Barrier.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36320 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-05 07:00:29 +00:00
naruse 151093b97e * thread.c (rb_threadptr_execute_interrupts_common):
test_signal_requiring of test/ruby/test_signal.rb fail if the sub
  process is killed on waiting IO in lex_io_gets in rb_load_file in
  rb_load_internal in require.
  This is because
  (1) the process receive the killing signal in
      rb_thread_io_blocking_region in rb_read_internal in lex_io_gets.
  (2) set th->errinfo as INT2FIX(TAG_FATAL) at
      rb_threadptr_execute_interrupts_common.
  (3) escape rb_load_file in rb_load_internal and jump to EXEC_TAG()
      without set loaded as TRUE.
  (4) call first rb_exc_raise(GET_THREAD()->errinfo); because loaded
      is FALSE as above. this errinfo should be an exception object
      but this is INT2FIX(TAG_FATAL).
  Don't call first rb_exc_raise if GET_THREAD()->errinfo is Fixnum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-05-11 20:39:35 +00:00
nobu 28cc4f7543 * st.c (st_update): pass pointer to key to the callback function.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-29 14:50:20 +00:00
nobu 30cea65767 * st.c (st_update): add existing parameter to the callback function.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-29 07:36:12 +00:00
yugui a157c85a7f * load.c (ruby_init_ext): don't free the given pointer itself.
It is not guaranteed even that the pointer is on heap.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35058 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-16 05:45:39 +00:00
nobu 075d98c7dc * error.c (rb_load_fail): should honor encoding.
* load.c (load_failed): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-07 07:30:31 +00:00
nobu 8e07edf364 * load.c (load_failed): no need to guard fname, it's stored in the exception to be raised.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-07 05:22:43 +00:00
tenderlove d576a25c26 * error.c (rb_loaderror_with_path): Adding the missing file as an
instance variable to the LoadError exception.

* load.c: call rb_loaderror_with_path so that the missing path is
  added to the exception.

* ruby.c: call rb_loaderror rather than raising our own LoadError
  exception.

* include/ruby/intern.h: add declaration for rb_loaderror_with_path.

* test/ruby/test_require.rb: add supporting test for LoadError#path
  method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-06 23:38:33 +00:00
drbrain 8a5b4ad115 * load.c (rb_f_require): Add note to require for scope of items in the
loaded file.  [ruby-trunk - #5910]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-02-23 01:58:01 +00:00
nobu db02621bfb * load.c (load_unlock): update loading table at once.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34292 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-01-13 08:23:43 +00:00
nobu 50c1985555 * load.c (load_unlock): release loading barrier and then remove it
from loading_table if it is not in-use.  [Bug #5754]
* thread.c (rb_barrier_release, rb_barrier_destroy): return
  whether any other threads are waiting on it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-12-14 03:20:02 +00:00
nobu f2fff83e96 * load.c (load_lock): delete the loading barrier if it has been
destroyed.
* thread.c (rb_barrier_wait): return nil for recursive lock
  instead of false, to distinguish it from destroyed barrier.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-12-14 01:20:11 +00:00
nobu ab6c8910f4 * load.c (load_unlock): all threads requiring one file should
share same loading barrier, so it must be kept alive while those
  are waiting on it.  [ruby-core:41618] [Bug #5754]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-12-13 07:13:31 +00:00
nobu 2e16e8a60e * load.c (rb_feature_p): lazy assigned load_path searched in
loading_table were not expanded, but all features, pushed to
  loading table, are expanded.  a patch by Yura Sokolov
  <funny.falcon AT gmail.com> in [ruby-core:41545]. [Bug #5727]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-12-12 08:26:54 +00:00
drbrain a14e13b23b * load.c (rb_f_require): Improve documentation of Kernel#require.
[Ruby 1.9 - Bug #5210]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-08-23 06:26:11 +00:00
nobu 8603c5934a * eval_error.c (rb_print_undef_str): new function to raise
NameError for undefined method.
* load.c (rb_mod_autoload_p), object.c (rb_mod_const_get),
  variable.c (rb_f_untrace_var, set_const_visibility), vm_method.c
  (rb_mod_{remove,undef,alias}_method, set_method_visibility):
  remove inadvertent symbol creation.  based on the first patch by
  Jeremy Evans at [ruby-core:38447].  [Feature #5089]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-26 16:05:35 +00:00
mrkn 564fb6a795 * load.c (rb_f_autoload): prevent to autoload for singleton
classes.  fixes [Bug #4886] [ruby-dev:43816]
* bootstraptest/test_autoload.rb: add tests for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-10 06:32:06 +00:00
akr 5ed8c08aa0 * eval.c, hash.c, load.c, proc.c, range.c, thread.c, time.c: don't
declare internal functions.

* internal.h, vm_core.h: declare internal functions.

* array.c: include internal.h.

* common.mk: update dependency for array.o.




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-18 08:26:19 +00:00
akr e7996eb3cc * internal.h: declare internal functions here.
* node.h: declare NODE dependent internal functions here.

* iseq.h: declare rb_iseq_t dependent internal functions here.

* vm_core.h: declare rb_thread_t dependent internal functions here.

* bignum.c, class.c, compile.c, complex.c, cont.c, dir.c, encoding.c,
  enumerator.c, error.c, eval.c, file.c, gc.c, hash.c, inits.c, io.c,
  iseq.c, load.c, marshal.c, math.c, numeric.c, object.c, parse.y,
  proc.c, process.c, range.c, rational.c, re.c, ruby.c, string.c,
  thread.c, time.c, transcode.c, variable.c, vm.c,
  tool/compile_prelude.rb: don't declare internal functions declared
  in above headers.  include above headers if required.

  Note that rb_thread_mark() was declared as
  void rb_thread_mark(rb_thread_t *th) in cont.c but defined as
  void rb_thread_mark(void *ptr) in vm.c.  Now it is declared as
  the later in internal.h.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-17 22:43:38 +00:00
tarui 9ce69e7cef * load.c (loaded_feature_path): cut nonsence loop execution to fix
performance bug.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-05-31 21:56:01 +00:00
nahi 27ddbc5972 * include/ruby/defines.h (CASEFOLD_FILESYSTEM): Revert r30508. See #4255.
Now __APPLE__ is not CASEFOLD_FILESYSTEM again.

* load.c (loaded_feature_path, rb_feature_p, load_lock): Revert r30508. 
  See #4255. Make $LOADED_FEATURES scanning case-sensitive again.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-05-22 12:52:18 +00:00
nobu bf794afbf9 * load.c (rb_get_expanded_load_path): always expand load paths.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-02-05 01:09:39 +00:00
nobu dd55661f56 * include/ruby/defines.h (CASEFOLD_FILESYSTEM): HFS+ is case
insensitive.
* load.c (loaded_feature_path, rb_feature_p, load_lock): on a
  case-insensitive filesystem, loaded features search should
  ignore case.  [ruby-core:34297]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30508 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-01-10 13:46:47 +00:00