before clean up. [ruby-core:26877]
* thread.c (rb_thread_atfork): no other threads to be joined.
* vm_core.h (rb_thread_lock_unlock, rb_thread_lock_destroy):
new functions.
* vm.c (ruby_vm_destruct): unlock and destroy global VM lock.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* defs/dtrace.d: new file. defined a dtrace provider "ruby".
* include/ruby/ruby.h (LIKELY): moved from vm.c.
(UNLIKELY): ditto.
(OBJSETUP): probe "object-create".
(RUBY_EVENT_RESCUE): new event.
* vm_exec.c (DEBUG_ENTER_INSN): embeded a probe insn-entry into it.
(DEBUG_END_INSN): insn-return.
* vm.c (LIKELY): moved into ruby.h.
(UNLIKELY): ditto.
(Init_BareVM): embeded a probe "raise" into it.
* variable.c (rb_class2name_without_alloc): new utility function.
* tool/rbinstall.rb (install?(:ext, :arch, :'ext-arch')): installs
dtrace.d if necessary.
* thread_pthread.c (add_signal_thread_list): probe "raise".
(rb_thread_create_timer_thread): ditto.
* thread.c (rb_thread_schedule_rec): probes "thread-enter" and
"thread-leave",
(thread_start_func_2): ditto.
(thread_cleanup_func): probe "thread-term"
* lib/mkmf.rb: supports dtrace postprocessor on making an extension.
* iseq.c (rb_vm_insn_name): new utility function.
(rb_vm_insn_len): ditto.
* insns.def (hook): probes "method-etnry", "method-return", "line",
and "rescue".
* compile.c (iseq_compile_each): adds a trace op for "rescue" probe.
* gc.c (garbage_collect): probes "gc-begin" and "gc-end".
(obj_free): probe "object-free"
(garbage_collect_with_gvl): probe "raise"
(negative_size_allocation_error): ditto.
(rb_memerror): ditto.
* eval.c (rb_rescue2): probe "rescue"
(rb_longjmp): probe "raise"
* ext/probe/probe.c: new extension for application defined probes.
* ext/probe/extconf.rb: ditto.
* configure.in (--with-tracing-model): new option to choose a tracing
mechanism.
(DTRACE): new substitution. name of dtrace(1).
(RUBY_TRACING_MODEL): new substitution.
(DTRACE_OBJ): ditto.
(MINIDTRACE_OBJ): ditto.
(GOLFDTRACE_OBJ): ditto.
(LIBRUBY_DTRACE_OBJ): ditto.
(RUBY_DTRACE_POSTPROCESS): new macro. checks whether the dtrace on
the system needs postprocessing.
(RUBY_DTRACE_BSD_BROKEN): new macro. checks whether the dtrace
supports USDT.
* Makefile.in:
(DTRACE): new variable. name of dtrace(1).
(TRACING_MODEL): new variable. name of the chosen tracing mechanism.
(DTRACE_OBJ): same as the one in configure.in.
(MINIDTRACE_OBJ): ditto.
(GOLFDTRACE_OBJ): ditto.
(LIBRUBY_DTRACE_OBJ): ditto.
(CPPOUTFILE): new substitution. necessary for generating dtrace.d
(trace_none.h): new target for TRACING_MODEL=none
(RUBY_H_INCLUDES): appended a header for tracing.
(distclean-local): also removes preprocessed version of dtrace.d
($(LIBRUBY_A)): needs $(LIBRUBY_DTRACE_OBJ) if dtrace needs
postprocessing.
($(PROGRAM)): ditto.
(golf): ditto.
(miniruby): ditto.
($(arch_hdrdir)/ruby/dtrace.d): new target. preprocessed verson
of defs/dtrace.d. generated if necessary.
($(arch_hdrdir)/ruby/trace_dtrace.h): new target.
definition of probes.
($(LIBRUBY_DTRACE_OBJ)): new target. generated if dtrace needs
postprocessing.
($(DTRACE_OBJ)): ditto.
($(MINIDTRACE_OBJ)): ditto.
($(GOLFDTRACE_OBJ)): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
at fork to get rid of deadlock. based on the patch from Hongli
Lai in [ruby-core:26783]. [ruby-core:26361]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
object become dummy because of fork. [ruby-core:26744]
[ruby-core:26745]
* bootstraptest/test_thread.rb: add a test for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
in this function.
(RB_GC_SAVE_MACHINE_CONTEXT): call rb_gc_save_machine_context and
save the stack pointer at caller side.
(rb_thread_schedule_rec): use RB_GC_SAVE_MACHINE_CONTEXT instead of
rb_gc_save_machine_context.
(blocking_region_begin): changed to a macro. use
RB_GC_SAVE_MACHINE_CONTEXT instead of rb_gc_save_machine_context.
[ruby-dev:39659]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25701 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
description that no exception is allowed inside `func', instead.
see [ruby-dev:39582]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (get_errinfo, rb_rubylevel_thread_errinfo): Getter for current exception for a given thread
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_thread.rb (test_recursive_outer): Test for above
* hash.c (rb_hash_hash): Return a sensible hash for in case of recursion [ruby-core:24648]
* range.c (rb_range_hash): ditto
* struct.c (rb_struct_hash): ditto
* array.c (rb_array_hash): ditto
* test/ruby/test_array.rb (test_hash2): test for above
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rb_exec_recursive_*. The functions recursive_push, pop and check now assume
a valid hash table as their first argument. Added documentation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
deadlock detection because the deadlock exception makes main thread
run. [ruby-dev:39142]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
stack overflows in the signal handler, if sigaltstack is
available. On stack overflow (and with sigaltstack), the signal
handler is more likely to have room to create an exception
object. [ruby-core:23813]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
"rb_thread_t *", the prefix to be rb_threadptr_ instead of
rb_thread_.
* thread.c (rb_thread_add_event_hook(), rb_thread_remove_event_hook):
change the parameter type from rb_thread_t * to VALUE.
* eval.c, eval_error.c, eval_intern.h, signal.c, vm_core.h, vm_eval.c:
ditto.
* include/ruby/intern.h: remove decl of rb_thread_signal_raise() and
rb_thread_signal_exit().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
using rb_fdset_t.
* io.c (select_internal): use rb_thread_fd_select instead of
rb_thread_select. based on the patch from Kengo Matsuyama.
[ruby-dev:38221]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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