* vm.c (check_machine_stack_size): ifdef a variable which is unused on
non-pthread platforms.
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* vm_insnhelper.c (vm_yield_setup_block_args): pass single argument to
single optional parameter unchanged without splatting. [Bug #7621]
[ruby-dev:46801]
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[ruby-core:51105] [Bug #7613]
* test/ruby/test_method.rb (test_alias_onwer): new test to confirm
that `a == b' returns false if owners of a and b are different.
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when limit is nil.
[Bug #7232] [ruby-core:48531]
* test/stringio/test_stringio.rb: a test for above.
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if the string is frozen.
[Bug #7231] [ruby-core:48530]
* ext/stringio/stringio.c (strio_ungetbyte): ditto.
* test/stringio/test_stringio.rb: a test for above.
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Given path is a dummy executable file to set as $0, not to read its content.
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pop a frame before JUMP_TAG() if exception occurred.
This change fix bug of Ruby 1.9.
[ruby-core:51128] [ruby-trunk - Bug #7624]
* vm_core.h (EXEC_EVENT_HOOK_AND_POP_FRAME): add to use
`rb_threadptr_exec_event_hooks_and_pop_frame()'.
* vm.c (vm_exec): use EXEC_EVENT_HOOK_AND_POP_FRAME() while
exception handling. While exception hadnling, if an exception
is raised in hooks, need to pop current frame and raise this
raised exception by hook.
* test/ruby/test_settracefunc.rb: add a test.
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* thread.c (recursive_check): object_id maybe a Bignum, not Fixnum on
LLP64. see also r38493 and r38548.
reported by Heesob Park at [ruby-core:51083] [Bug #7607], and patched
by shirosaki at [ruby-core:51095]
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CHECK_STACK_OVERFLOW() to vm_core.h and rename to
CHECK_VM_STACK_OVERFLOW().
This change is only move and rename.
* tool/instruction.rb: catch up above changes.
* vm.c, vm_insnhelper.c: ditto.
* vm_insnhelper.c (vm_stackoverflow): add a function to unify
raising vm stackoverflow exception.
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VM stack size (128 KB or 256 KB -> 512 KB or 1024 KB).
This re-sizing corrects smaller value introduced at r38478.
Newer value is same VM stack size of Ruby 1.9.
[ruby-dev:46797] [ruby-trunk - Bug #7603]
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* 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.
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The order of Dir.foreach, which is internally used in Pathname), is not
stable.
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