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2014-07-30* process.c (rlimit_resource_type, rlimit_resource_value):ktsj
get rid of inadvertent dynamic symbol pin-down. * re.c (match_backref_number): ditto. * signal.c (esignal_init, rb_f_kill, trap_signm): ditto. * transcode.c (econv_opts): ditto. * vm_trace.c (symbol2event_flag): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13* vm_trace.c: add new method TracePoint.stat to debugko1
TracePoint mechanism. Ruby users should not use this method. So I don't note this method in the NEWS file. * test/runner.rb: detect zombie active TracePoints with TracePoint.stat. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13* vm_trace.c: clear and restore recursive checking thread local datako1
to avoid unexpected throw from TracePoint. [Bug #9940] * test/ruby/test_settracefunc.rb: add a test. * thread.c: adde * rb_threadptr_reset_recursive_data(rb_thread_t *th); * rb_threadptr_restore_recursive_data(rb_thread_t *th, VALUE old); * vm_core.h: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46419 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-29* vm_trace.c, vm.c, thread.c: get rid of (maybe false positive) warnings aboutusa
using uninitialized var with VC++. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-28vm.c: remove rb_vm_living_threads_foreach functionnormal
Shorter code with fewer callbacks and casts should be more readable. * vm.c (rb_vm_living_threads_foreach): remove function [ruby-core:62745] * thread.c (terminate_i): remove * thread.c (terminate_all): implement (inlines old terminate_i) * thread.c (rb_thread_terminate_all): use terminate_all * thread.c (rb_thread_fd_close_i): remove * thread.c (rb_thread_fd_close): iterate inline * thread.c (thread_list_i): remove * thread.c (rb_thread_list): iterate inline * thread.c (rb_thread_atfork_internal): iterate inline * thread.c (terminate_atfork_i): update types to remove casts * thread.c (terminate_atfork_before_exec_i): ditto * thread.c (struct thgroup_list_params): remove definition * thread.c (thgroup_list_i): remove * thread.c (thgroup_list): iterate inline * thread.c (check_deadlock_i): remove * thread.c (debug_deadlock_check): implement (inlines check_deadlock_i) * thread.c (debug_i): remove * thread.c (rb_check_deadlock): iterate inline * vm.c (vm_mark_each_thread_func): remove * vm.c (rb_vm_mark): iterate inline * vm_core.h (rb_vm_living_threads_remove): remove * vm_trace.c (clear_trace_func_i): remove * vm_trace.c (rb_clear_trace_func): iterate inline git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-10vm*: doubly-linked list from ccan to manage vm->living_threadsnormal
A doubly-linked list for tracking living threads guarantees constant-time insert/delete performance with no corner cases of a hash table. I chose this ccan implementation of doubly-linked lists over the BSD sys/queue.h implementation since: 1) insertion and removal are both branchless 2) locality is improved if a struct may be a member of multiple lists (0002 patch in Feature 9632 will introduce a secondary list for waiting FDs) This also increases cache locality during iteration: improving performance in a new IO#close benchmark with many sleeping threads while still scanning the same number of threads. vm_thread_close 1.762 * vm_core.h (rb_vm_t): list_head and counter for living_threads (rb_thread_t): vmlt_node for living_threads linkage (rb_vm_living_threads_init): new function wrapper (rb_vm_living_threads_insert): ditto (rb_vm_living_threads_remove): ditto * vm.c (rb_vm_living_threads_foreach): new function wrapper * thread.c (terminate_i, thread_start_func_2, thread_create_core, thread_fd_close_i, thread_fd_close): update to use new APIs * vm.c (vm_mark_each_thread_func, rb_vm_mark, ruby_vm_destruct, vm_memsize, vm_init2, Init_VM): ditto * vm_trace.c (clear_trace_func_i, rb_clear_trace_func): ditto * benchmark/bm_vm_thread_close.rb: added to show improvement * ccan/build_assert/build_assert.h: added as a dependency of list.h * ccan/check_type/check_type.h: ditto * ccan/container_of/container_of.h: ditto * ccan/licenses/BSD-MIT: ditto * ccan/licenses/CC0: ditto * ccan/str/str.h: ditto (stripped of unused macros) * ccan/list/list.h: ditto * common.mk: add CCAN_LIST_INCLUDES [ruby-core:61871][Feature 9632 (part 1)] Apologies for the size of this commit, but I think a good doubly-linked list will be useful for future features, too. This may be used to add ordering to a container_of-based hash table to preserve compatibility if required (e.g. feature 9614). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-01-19 * vm_trace.c: fix typohsbt
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-17vm_trace.c: isolate exceptionsnobu
* vm_trace.c (rb_postponed_job_flush): isolate exceptions in postponed jobs and restore outer ones. based on a patch by tarui. [ruby-core:58652] [Bug #9168] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-04* vm_trace.c (rb_suppress_tracing): Fix initialization of stacktmm1
allocated rb_trace_arg_t structure. Without this patch, sometimes INTERNAL_EVENT_GC would be skipped accidentally inside rb_threadptr_exec_event_hooks_orig(). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-26* vm_trace.c: skip "exception check" and "reentrant check (only normalko1
events) for internal events. Reentrant check for internal events are remaining. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-26* vm_trace.c: prohibit to specify normal events and internal eventsko1
simultaneously. I will introduce special care for internal events later. * ext/-test-/tracepoint/tracepoint.c: test this behavior. * test/-ext-/tracepoint/test_tracepoint.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-10* vm_trace.c (symbol2event_flag): add secret feature.ko1
add a_call/a_return events. a_call is call | b_call | c_call, and same as a_return. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-07vm_trace.c: isolate errinfo in trace blocksnobu
* vm_trace.c (rb_threadptr_exec_event_hooks_orig): errinfo should not be propagated to trace blocks so that no argument raise does not throw internal objects. [ruby-dev:47793] [Bug #9088] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-29* add RUBY_TYPED_FREE_IMMEDIATELY to data types which only useko1
safe functions during garbage collection such as xfree(). On default, T_DATA objects are freed at same points as fianlizers. This approach protects issues such as reported by [ruby-dev:35578]. However, freeing T_DATA objects immediately helps heap usage. Most of T_DATA (in other words, most of dfree functions) are safe. However, we turned off RUBY_TYPED_FREE_IMMEDIATELY by default for safety. * cont.c: ditto. * dir.c: ditto. * encoding.c: ditto. * enumerator.c: ditto. * error.c: ditto. * file.c: ditto. * gc.c: ditto. * io.c: ditto. * iseq.c: ditto. * marshal.c: ditto. * parse.y: ditto. * proc.c: ditto. * process.c: ditto. * random.c: ditto. * thread.c: ditto. * time.c: ditto. * transcode.c: ditto. * variable.c: ditto. * vm.c: ditto. * vm_backtrace.c: ditto. * vm_trace.c: ditto. * ext/bigdecimal/bigdecimal.c: ditto. * ext/objspace/objspace.c: ditto. * ext/stringio/stringio.c: ditto. * ext/strscan/strscan.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-29* vm_trace.c (tp_free): remvoed because empty free function.ko1
Use RUBY_TYPED_NEVER_FREE instead. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43464 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-22* vm_trace.c: exterminate Zombies.ko1
There is a bug that T_ZOMBIE objects are not collected. Because there is a pass to miss finalizer postponed job with multi-threading. This patch solve this issue. * vm_trace.c (rb_postponed_job_register_one): set RUBY_VM_SET_POSTPONED_JOB_INTERRUPT(th) if another same job is registered. There is a possibility to remain a postponed job without interrupt flag. * vm_trace.c (rb_postponed_job_register_one): check interrupt carefully. * vm_trace.c (rb_postponed_job_register_one): use additional space to avoid buffer full. * gc.c (gc_finalize_deferred_register): check failure. * thread.c (rb_threadptr_execute_interrupts): check `postponed_job_interrupt' immediately. There is a possibility to miss this flag. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43383 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-11* vm_trace.c (rb_postponed_job_flush): fix bit operation.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43252 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-11* vm_trace.c (rb_postponed_job_flush): simplify.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43250 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-11revert r43248. Should not set interrupt_flag.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-10vm_trace.c: use macronobu
* vm_trace.c (rb_postponed_job_flush): use dedicated macro. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43248 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-10vm_trace.c: suppress warningsnobu
* vm_trace.c (rb_postponed_job_flush): suppress clobbered variable warnings on some gcc. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43247 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-10vm_trace.c: fix infinite hooknobu
* thread.c (rb_threadptr_execute_interrupts): flush postponed job only once at last. * vm_trace.c (rb_postponed_job_flush): defer calling postponed jobs registered while flushing to get rid of infinite reentrance of ObjectSpace.after_gc_start_hook. [ruby-dev:47400] [Bug #8492] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43245 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-10-10* vm_trace.c (postponed_job): use preallocated buffer.ko1
Pre-allocate MAX_POSTPONED_JOB (1024) sized buffer and use it. If rb_postponed_job_register() cause overflow, simply it fails and returns 0. And maybe rb_postponed_job_register() is signal safe. * vm_core.h: change data structure. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-08-05* vm_trace.c: [DOC] Fix TracePoint return values in exampleszzak
Based on a patch by @sho-h [Fixes GH-373] https://github.com/ruby/ruby/pull/373 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42386 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-12* safe.c (rb_set_safe_level, safe_setter): raise an ArgumentErrorshugo
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
2013-05-27* vm_trace.c (rb_postponed_job_register_one): fix iteration bug.ko1
* ext/-test-/postponed_job/postponed_job.c, test/-ext-/postponed_job/test_postponed_job.rb: add a test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-27* vm_trace.c (rb_postponed_job_flush): remove a wrong comment.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40961 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-27* include/ruby/ruby.h: rename RUBY_INTERNAL_EVENT_FREE toko1
RUBY_INTERNAL_EVENT_FREEOBJ. * ext/-test-/tracepoint/tracepoint.c, ext/objspace/object_tracing.c, gc.c, vm_trace.c: catch up this change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-27fix typotmm1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40954 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-27* vm_trace.c (rb_postponed_job_flush, rb_postponed_job_register): useko1
ruby_xmalloc/xfree. It is safe during GC. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-27* include/ruby/ruby.h, gc.c, vm_trace.c: add internal events.ko1
* RUBY_INTERNAL_EVENT_NEWOBJ: object created. * RUBY_INTERNAL_EVENT_FREE: object freeed. * RUBY_INTERNAL_EVENT_GC_START: GC started. And rename `RUBY_EVENT_SWITCH' to `RUBY_INTERNAL_EVENT_SWITCH'. Internal events can not invoke any Ruby program because the tracing timing may be critical (under huge restriction). These events can be hooked only by C-extensions. We recommend to use rb_potponed_job_register() API to call Ruby program safely. This change is mostly written by Aman Gupta (tmm1). https://bugs.ruby-lang.org/issues/8107#note-12 [Feature #8107] * include/ruby/debug.h, vm_trace.c: added two new APIs. * rb_tracearg_event_flag() returns rb_event_flag_t of this event. * rb_tracearg_object() returns created/freeed object. * ext/-test-/tracepoint/extconf.rb, ext/-test-/tracepoint/tracepoint.c, test/-ext-/tracepoint/test_tracepoint.rb: add a test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-26* include/ruby/debug.h, vm_trace.c: add rb_postponed_job API.ko1
Postponed jobs are registered with this API. Registered jobs are invoked at `ruby-running-safe-point' as soon as possible. This timing is completely same as finalizer timing. There are two APIs: * rb_postponed_job_register(flags, func, data): register a postponed job with data. flags are reserved. * rb_postponed_job_register_one(flags, func, data): same as `rb_postponed_job_register', but only one `func' job is registered (skip if `func' is already registered). This change is mostly written by Aman Gupta (tmm1). https://bugs.ruby-lang.org/issues/8107#note-15 [Feature #8107] * gc.c: use postponed job API for finalizer. * common.mk: add dependency from vm_trace.c to debug.h. * ext/-test-/postponed_job/extconf.rb, postponed_job.c, test/-ext-/postponed_job/test_postponed_job.rb: add a test. * thread.c: implement postponed API. * vm_core.h: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-02id.def: predefined IDsnobu
* defs/id.def: add more predefined IDs used in core. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40556 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-06prefix global symbolsnobu
* iseq.c (rb_insn_operand_intern): prefix global symbols. * numeric.c (ruby_num_interval_step_size): ditto. * vm_backtrace.c (rb_vm_backtrace_str_ary), (rb_vm_backtrace_location_ary, rb_vm_thread_backtrace), (rb_vm_thread_backtrace_locations): ditto. * vm_trace.c (rb_vm_trace_mark_event_hooks): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-02-09* vm_trace.c: Note about TracePoint events set, and comment onzzak
Kernel#set_trace_func to prefer new TracePoint API git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39168 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-02-05* proc.c (rb_binding_new_with_cfp): permit to create binding objectko1
of IFUNC frame. When `rb_binding_new_with_cfp()' is called, VM finds out the first normal (has iseq) frame and create a binding object of this frame and create Env objects. `ep's of related frames are updated (`ep's point Env object managed spaces). However, `ep' of skipped IFUNC frame was not updated and old invalid `ep' was remained. It causes serious problems. To solve this issue, permit IFUNC to create binding. (Maybe there is no problem on it) [ruby-dev:46908] [ruby-trunk - Bug #7774] * test/ruby/test_settracefunc.rb: add a test. * vm.c (rb_vm_get_binding_creatable_next_cfp), vm_core.h: added. * vm_trace.c: fix to use `rb_vm_get_binding_creatable_next_cfp()'. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39067 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-29* vm_backtrace.c: fix issue of rb_debug_inspector_open().ko1
The order of making binding should be stack (frame) top to bottom. [Bug #7635] And also fix issue of collecting klass. Collecting klass is same as TracePoint#defined_class. (previous version, it returns T_ICLASS (internal objects). * test/-ext-/debug/test_debug.rb: add a test. * ext/-test-/debug/extconf.rb, init.c, inspector.c: ditto. * vm_backtrace.c: remove magic number and add enum CALLER_BINDING_*. * vm_backtrace.c, include/ruby/debug.h: add new C api (experimental) rb_debug_inspector_frame_self_get(). * vm.c, vm_core.h, vm_trace.c: move decl. of rb_vm_control_frame_id_and_class() and constify first parameter. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-29vm_trace.c: TracePoint safe level checknobu
* vm_trace.c (rb_tracepoint_enable, rb_tracepoint_disable): check safe level as well as set_trace_func. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-29vm_trace.c: trace_func safe level checknobu
* vm_trace.c (set_trace_func, thread_{add,set}_trace_func_m): check safe level as well as 1.8. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38968 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-07* include/ruby/ruby.h (RUBY_EVENT_SPECIFIED_LINE): make it special.ko1
This flag is not contained by RUBY_EVENT_TRACEPOINT_ALL. This event is experimental one. It is possible to remove/rename flag name after 2.0.1. * vm_trace.c (get_event_id): return :line if SPECIFIED_LINE was occurred. `:specified_line' never been returned. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38728 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-07* vm_trace.c (rb_threadptr_exec_event_hooks_orig): pop tag beforeko1
JUMP_TAG() if frame is `finish' frame. Without this patch, there is an inconsistency between control frame stack and tags stack. [Bug #7668] * test/ruby/test_settracefunc.rb: add a test for above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-25* vm_trace.c (rb_threadptr_exec_event_hooks_and_pop_frame):ko1
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. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38601 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-21* vm_trace.c (tracepoint_new): add code to support specified thread.ko1
But not tested and this feature is not supported officially. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38531 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-21* vm_core.h, vm_trace.c: fix multi-threading bug for tracing.ko1
Move `trace_arg' from rb_tp_t::trace_arg to rb_thread_t::trace_arg. `trace_arg' may changed by multiple threads. rb_thread_t::trace_arg can represent rb_thread_t::trace_running (null or non-null) and rb_thread_t::trace_running is removed. After that, `rb_tp_t' is not needed to check tracing or not (A running thread knows tracing or not). This is why I remove tp_attr_check_active() and make new function get_trace_arg(). And this modification disable to work the following code: TracePoint.trace{|tp| Thread.new{p tp.event} # access `tp' from other threads. } I believe nobody mix threads at trace procedure. This is current limitation. * cont.c (fiber_switch, rb_cont_call): use rb_thread_t::trace_arg instead of rb_thread_t::trace_running. * test/ruby/test_settracefunc.rb: add a multi-threading test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38524 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-21vm_trace.c: stylenobu
* vm_trace.c (rb_suppress_tracing): adjust style. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-20 * vm_trace.c (rb_suppress_tracing): remove unused variable 'vm_tracing'tarui
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-20 * vm_trace.c (rb_suppress_tracing): bugfix for vm->trace_runningtarui
counter. And if tracing is already true, vm_trace_running ops is skipped to control overflow. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-19 * vm_trace.c (rb_threadptr_exec_event_hooks): get rid of racetarui
condition. [Bug #7589] [ruby-dev:46763] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38464 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-19Revert r38371 and r38384. they didn't solve the issuenaruse
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-18* vm_trace.c (tracepoint_attr_defined_class): Clean up rdoc forzzak
TracePoint#defined_class git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e