destroyed.
* thread.c (rb_barrier_wait): return nil for recursive lock
instead of false, to distinguish it from destroyed barrier.
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share same loading barrier, so it must be kept alive while those
are waiting on it. [ruby-core:41618] [Bug #5754]
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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]
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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]
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Now __APPLE__ is not CASEFOLD_FILESYSTEM again.
* load.c (loaded_feature_path, rb_feature_p, load_lock): Revert r30508.
See #4255. Make $LOADED_FEATURES scanning case-sensitive again.
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insensitive.
* load.c (loaded_feature_path, rb_feature_p, load_lock): on a
case-insensitive filesystem, loaded features search should
ignore case. [ruby-core:34297]
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$LOADED_FEATURES. based on a patch from Run Paint Run Run at
[ruby-core:31913].
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path field into rb_iseq_t. The field contains a string representing
a path to corresponding source file. or nil when the iseq is created
from -e, stdin, eval, etc. This field is used for require_relative.
[ruby-dev:40004]
* load.c (rb_f_require_relative): add C implementation of
require_relative.
* prelude.rb (require_relative): get rid of Ruby implementation of
require_relative.
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paths with tilde twice.
* load.c (rb_f_load): load the given path directly if not found in
load_path.
* load.c (search_required): search file in specified safe level.
* load.c (rb_require_safe): path to load is already searched in
search_required().
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subtraction because feature may be a expanded path.
[ruby-core:21267]
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vm_get_ruby_level_next_cfp(), rb_vm_make_env_object(),
vm_stack_to_heap(), vm_make_proc(), vm_invoke_proc(),
vm_get_sourceline(), vm_cref(), vm_localjump_error(),
vm_make_jump_tag_but_local_jump(), vm_jump_tag_but_local_jump().
This changes may affect only core because most of renamed functions
require a pointer of not-exposed struct such as rb_thread_t or NODE.
In short, they are core functions.
* cont.c, eval.c, eval_intern.h, load.c, proc.c, thread.c,
vm_core.h, vm_dump.c, vm_eval.c, vm_exec.c, vm_insnhelper.c:
ditto.
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touching.
* load.c (rb_feature_provided): new function to return the loading
path in addition to rb_provided().
* load.c (search_required): sets path if loading.
* variable.c (autoload_provided): load paths are expanded to check
if loading.
* variable.c (autoload_node): keeps autoload mark while loading.
[ruby-core:20235]
* variable.c (rb_const_get_0): loops while autoload mark is set.
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loaded, to get rid of loading same library again. [ruby-core:19798]
* thread.c (rb_barrier_wait): can not wait destroyed barrier.
* thread.c (rb_barrier_destroy): destroys barrier so that no longer
waited.
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