* thread_pthread.c (reserve_stack): fix intermittent SIGBUS on
Linux, by reserving the stack virtual address space at process
start up so that it will not clash with the heap space.
[Fix GH-822]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49452 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread.c (struct join_arg): restructure and make smaller
(thread_join_sleep): avoid timeofday() call if forever
(thread_join): pass join_arg.delay directly
(rb_thread_inspect_msg): remove, inline into rb_thread_inspect
(rb_thread_inspect): reduce branching and string creation
* thread_pthread.c (native_set_thread_name): create string directly
to avoid reparsing. [Misc #10723]
This reduces time in benchmark/bm_vm_thread_create_join.rb by
a few percent.
Minor improvements only:
target 0: 2.1.5 (ruby 2.1.5p273 (2014-11-13 revision 48405) [x86_64-linux])
target 1: trunk (ruby 2.3.0dev (2015-01-16 trunk 49282) [x86_64-linux])
target 2: built (ruby 2.3.0dev (2015-01-16 trunk 49282) [x86_64-linux])
benchmark results:
minimum results in each 3 measurements.
Execution time (sec)
name 2.1.5 trunk built
vm_thread_create_join 1.049 1.242 1.138
Speedup ratio: compare with the result of `2.1.5' (greater is better)
name trunk built
vm_thread_create_join 0.845 0.923
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
set thread name visible with ps command on GNU/Linux.
Ex. ps -o %c -L
* thread.c (thread_start_func_2): Call native_set_thread_name at
beginning.
(rb_thread_inspect_msg): Extract from rb_thread_inspect.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This will make it easier for us to try alternative mutex/condvar
implementations while still using pthreads for thread management.
[Feature #10134]
* thread_pthread.h: define RB_NATIVETHREAD_LOCK_INIT and
RB_NATIVETHREAD_COND_INIT macros
* thread_pthread.c (native_mutex_lock, native_mutex_unlock,
native_mutex_trylock, native_mutex_initialize,
native_mutex_destroy, native_cond_wait):
use rb_nativethread_lock_t instead of pthread_mutex_t
* thread_pthread.c (native_mutex_debug): make argument type-agnostic
to avoid later cast.
* thread_pthread.c (register_cached_thread_and_wait):
replace PTHREAD_COND_INITIALIZER with RB_NATIVETHREAD_COND_INIT,
use native_mutex_{lock,unlock}
* thread_pthread.c (use_cached_thread):
use native_mutex_{lock,unlock}
* thread_pthread.c (native_sleep):
use rb_nativethread_lock_t to match th->interrupt_lock,
use native_mutex_{lock,unlock}
* thread_pthread.c (timer_thread_lock): use rb_nativethread_lock_t type
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in (rb_cv_scalar_pthread_t): pthread_t is not required
to be a scalar type.
* thread.c (fill_thread_id_string, thread_id_str): dump pthread_t
in hexadecimal form if it is not a scalar type, assume it can be
represented in a pointer form otherwise. based on the patch by
Rei Odaira at [ruby-core:62867]. [ruby-core:62857] [Bug #9884]
* thread_pthread.c (Init_native_thread, thread_start_func_1),
(native_thread_create): set thread_id_str if needed.
* vm_core.h (rb_thread_t): add thread_id_string if needed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (timer_thread): add a flag to tell timer thread
is created, since 0 may be a valid value as pthread_t.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (rb_thread_wakeup_timer_thread_fd): use a local
variable for errno.
* thread_pthread.c (consume_communication_pipe): ditto. add
EWOULDBLOCK case.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45909 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (ubf_select): compare thread_id with
pthread_equal() but not directly.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (timer_thread_sleep): use a local variable for
errno.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in: check if pthread_setname_np is available.
* thread_pthread.c: pthread_setname_np is not available on old
Darwins. [ruby-core:60524] [Bug #9492]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_core.h (rb_thread_struct): aggregate cpu stuff into a struct,
so that a debugger can show its content at once.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (ruby_stack_overflowed_p): range of rlim_cur
may be larger than size_t. [ruby-core:60113] [Bug #9454]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c: get current main thread stack size, which may
be expanded than allocated size at initialization, by rlimit().
[ruby-core:60113] [Bug #9454]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (rb_thread_create_timer_thread): fix for platforms
where PTHREAD_STACK_MIN is a dynamic value and not a compile-time
constant. [ruby-dev:47911] [Bug #9436]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (rb_thread_create_timer_thread): expand timer
thread stack size to get rid of segfault on FreeBSD/powerpc64.
based on the patch by Steve Wills at [ruby-core:59923].
[ruby-core:56590] [Bug #8783]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (ruby_init_stack): set stack_start properly by
get_main_stack() if possible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43706 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (thread_timer): set timer thread name on OSX too.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (native_thread_init_stack): wait the creator thread
to fill machine stack info, if get_stack_of() is available.
* thread_pthread.c (native_thread_create): fill the created thread
stack info after starting, if get_stack_of() is available.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42732 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (native_thread_create): define attr only if it is
used, and merge pthread_create() calls.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42731 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (get_main_stack): separate function to get stack of
main thread.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (hpux_attr_getstackaddr): vps_pagesize is defaulted
to 16 and in Kbytes. [ruby-core:56863]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42728 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (hpux_attr_getstackaddr): basic support for the
get_stack() under HP-UX. based on the patch by michal@rokos.cz
(Michal Rokos) at [ruby-core:56645]. [Feature #8793]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Move native thread related lines from vm_core.h.
And declare several functions "rb_nativethread_lock_*",
manipulate locking.
* common.mk: add thread_native.h.
* thread.c: add functions "rb_nativethread_lock_*".
* thraed.c, thread_[pthread,win32].[ch]: rename rb_thread_lock_t
to rb_nativethread_lock_t to make it clear that this lock is for
native thraeds, not for ruby threads.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42133 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This fixes a compilation failure while cross-compiling for Tensilica
Xtensa Processor.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This fixes a compilation failure while cross-compiling for ARM.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40476 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
.. #endif sections. This fixes a build error on NativeClient.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (poll.h): already included in ruby/io.h from
thread.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39965 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread_pthread.c (gvl_acquire_common): use low priority
notification for avoiding timer thread interval confusion.
If we use timer_thread_pipe[1], every gvl_yield() request
one more gvl_yield(). It lead to thread starvation.
[Bug #7999] [ruby-core:53095]
* thread_pthread.c (rb_reserved_fd_p): adds timer_thread_pipe_low
to reserved fds.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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