* eval.c (stack_extend): prevent ALLOCA_N, which reserves a memory
space with for restoring machine stack stored in each threads, from
optimization out. backport r34278 from the trunk.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@36253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (ruby_setjmp): need to save the stack after r2 (the Table
of Contents on ppc64) is saved onto the stack by getcontext().
based on <https://bugzilla.redhat.com/show_bug.cgi?id=628715>.
Bug#4411
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@35995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_thread_atfork): When a ruby process forks, its random
seed shall be reinitialized to prevent CVE-2003-0900 situation.
This bug affects for 1.8 and earlier series, but not for 1.9.
fixed [ruby-core:34944].
* io.c (pipe_open): ditto.
* random.c (rb_reset_random_seed): ditto.
* intern.h (rb_reset_random_seed): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@31655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@31713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* io.c, eval.c, process.c: remove all condition of r26371.
now, all platform use the same way. [Bug #3278][ruby-core:30167]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@28222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (thread_timer, rb_thread_stop_timer): check the timing of
stopping timer. patch from KOSAKI Motohiro <kosaki.motohiro _AT_
jp.fujitsu.com>
* eval.c (rb_thread_start_timer): NetBSD5 seems to be hung when calling
pthread_create() from pthread_atfork()'s parent handler.
* io.c (pipe_open): workaround for NetBSD5. stop timer thread before
fork(), and start it if needed.
* process.c (rb_f_fork, rb_f_system): ditto.
fixed [ruby-dev:40074]
jp.fujitsu.com> via IRC.
fork(), and restart it after fork() on parent, and on child if
needed.
these changes are tested by naruse. fixed [ruby-dev:40074]
* io.c, eval.c, process.c: add linux to r26371's condition.
patched by Motohiro KOSAKI [ruby-core:28151]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@28203 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_method_missing): adjusted format and argument number.
* eval.c (rb_call): fixed for super in cached method.
[ruby-dev:39757]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@26088 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (method_inspect, method_name, mnew): Bug fix when
method created from an alias.
Based on a patch by Peter Vanbroekhoven [ruby-core:22040]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@26083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (call_trace_func): remove the trace hook if any exception
raised. [ruby-list:46515]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@26082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_thread_start_timer): start to catch SIGVTALRM together
with timer thread. [ruby-core:25606]
* eval.c (rb_thread_atfork): stop timer thread.
* eval.c (rb_thread_start_0, rb_thread_start_1): should call star
timer after added new thread to thread list. [ruby-core:25613]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@25819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* class.c (rb_singleton_class_clone): Qnil must be used for a null
class reference when we use NIL_P() to check class reference
validity. The bug was exposed by the spec test of Sequel.
* eval.c (ruby_init): Use NEW_CREF().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@24843 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_thread_schedule): fix condition for making thread
runnable. [ruby-core:23515]
* eval.c (rb_thread_schedule): refine previous change.
* eval.c (rb_thread_schedule): need select for WAIT_SELECT, even if
already timeout. [ruby-dev:38971]
(WAIT_DONE): defined for mark threads which can be runnable.
* ext/digest/sha2/sha2.h: include inttypes.h for uint32_t, etc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@24783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (proc_invoke): shares dmethod scope local variables.
a patch from coderrr at [ruby-core:23050]
* gc.c (obj_free): do not free cloned scope local variables.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@23997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_thread_schedule): mswin32 doesn't have F_GETFD, so check
with another method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@23648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_eval): needs to guard intermediate string objects.
based on a patch from Brent Roman <brent AT mbari.org> a
[ruby-core:22584].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@23626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (stack_extend): streamlined rb_thread_restore_context()
to ensure O(1) time. based on a patch by Brent Roman <brent AT
mbari.org>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@22544 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (cc_mark): frees the continuation's stack if its thread
is dead to avoid recursive gc that segfaults. [ruby-core:13889]
a patch by Brent Roman <brent AT mbari.org>.
* eval.c (rb_cont_check): checks for valid continuation instance.
* eval.c (rb_callcc): assigns th->thread before scope_dup() to
avoid segfaults if this scope_dup() triggers a gc pass.
a patch by Brent Roman <brent AT mbari.org>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@22540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_thread_schedule): Don't change status of threads which
don't run next even if select notify readability/writability.
[ruby-core:20446]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@22478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_mod_modfunc): method undefined in included module
may not have nd_body. [ruby-core:18738]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* class.c (clone_method): should copy cbase in cref as well.
[ruby-dev:35116]
* node.h (NEW_CREF): new NEW_ macro.
* eval.c (PUSH_CREF): use NEW_CREF().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21585 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (timeofday): use monotonic clock. based on a patch
from zimbatm <zimbatm@oree.ch> in [ruby-core:16627].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21359 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* rubysig.h (CHECK_INTS): gives the chance to perform to deferred
finalizers before explicit GC.start or the process termination.
[ruby-core:18045]
* eval.c (rb_thread_schedule): runs deferred finalizers.
* gc.c (gc_sweep): sets rb_thread_pending to run deferred finalizers.
* rubysig.h (CHECK_INTS): now checks rb_thread_pending even on
platforms where setitimer is not available. [ruby-core:18045]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_longjmp): duplicate the thrown exception to set backtrace
if it was frozen. clear all raised flags.
* eval.c (stack_check): leave clearing flag to rb_longjmp.
* eval.c (rb_thread_set_raised, rb_thread_reset_raised): use generic
flags.
* eval.c (Init_Proc), gc.c (Init_GC): freeze preallocated special exceptions.
* gc.c (rb_memerror): use thread raised flag instead of static flag,
and raise nomem_error without backtrace if failed to make backtrace.
[ruby-dev:34724]
* gc.c (ruby_xmalloc): increase malloc_increase only if malloc
succeeds. failed malloc size can be huge. it may increase
malloc_limit too big which cause less GC and memory full.
(ruby_xrealloc): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@17930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_obj_respond_to): use RTEST to test the result of
respond_to? method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@17717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_call0): wrong condition to check insecure method.
a patch from Keita Yamaguchi <keita.yamaguchi at gmail.com>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@17696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (PUSH_FRAME, PUSH_CLASS): Add volatile to avoid a
possible optimization bug on OS X/PPC. This at least makes
build with gcc -O1 and `make test' pass.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@17680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Note that passing a block to a Proc is experimental and partly broken.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@16605 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
