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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-26 21:30:44 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-26 21:30:44 +0000 |
commit | e2793a908e23dd1dde5eaf553c5bb7ed5e8533c9 (patch) | |
tree | 2a84a99f5145481d7781121cb7836b82881953f9 /gc.c | |
parent | 767debf92e7f21f48631ebb4764ba16cfaf1d7f0 (diff) | |
download | ruby-e2793a908e23dd1dde5eaf553c5bb7ed5e8533c9.tar.gz |
* include/ruby/debug.h, vm_trace.c: add rb_postponed_job API.
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
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -17,6 +17,7 @@ #include "ruby/io.h" #include "ruby/thread.h" #include "ruby/util.h" +#include "ruby/debug.h" #include "eval_intern.h" #include "vm_core.h" #include "internal.h" @@ -1644,8 +1645,8 @@ finalize_deferred(rb_objspace_t *objspace) } } -void -rb_gc_finalize_deferred(void) +static void +gc_finalize_deferred(void *dmy) { rb_objspace_t *objspace = &rb_objspace; if (ATOMIC_EXCHANGE(finalizing, 1)) return; @@ -1653,6 +1654,19 @@ rb_gc_finalize_deferred(void) ATOMIC_SET(finalizing, 0); } +/* TODO: to keep compatibility, maybe unused. */ +void +rb_gc_finalize_deferred(void) +{ + gc_finalize_deferred(0); +} + +static void +gc_finalize_deferred_register() +{ + rb_postponed_job_register_one(0, gc_finalize_deferred, 0); +} + struct force_finalize_list { VALUE obj; VALUE table; @@ -2179,7 +2193,7 @@ slot_sweep_body(rb_objspace_t *objspace, struct heaps_slot *sweep_slot, const in if (deferred_final_list && !finalizing) { rb_thread_t *th = GET_THREAD(); if (th) { - RUBY_VM_SET_FINALIZER_INTERRUPT(th); + gc_finalize_deferred_register(); } } |