ruby.git/ruby_atomic.h, branch v2_1_0_preview2

* ruby_atomic.h (ATOMIC_SIZE_CAS): fix compile error on Solaris since r43460.

2013-11-14T11:40:15+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby_atomic.h: ATOMIC_SIZE_CAS

2013-10-29T06:46:33+00:00

* ruby_atomic.h (ATOMIC_SIZE_CAS): new macro, compare and swap size_t.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby_atomic.h: suppress a warning

2013-10-18T14:23:50+00:00

* ruby_atomic.h (ATOMIC_SIZE_SUB): add cast to suppress a warning by VC++.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby_atomic.h: ATOMIC_CAS on VC6

2013-07-03T15:13:06+00:00

* ruby_atomic.h (rb_w32_atomic_cas): call InterlockedCompareExchange
  directly.
* ruby_atomic.h (ATOMIC_CAS): fix missing function call.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby_atomic.h: suppress warnigns

2013-07-03T14:47:42+00:00

* ruby_atomic.h (ATOMIC_CAS): suppress C4022 and C4047 warnings in
  VC6.  only InterlockedCompareExchange is declared using PVOID.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* configure.in (AC_CHECK_HEADERS): atomic.h for Solaris atomic_ops.

2013-04-06T15:00:44+00:00

* ruby_atomic.h: Skip using Solaris10 atomic_ops on Solaris 9 or earlier if atomic.h is not available. [ruby-dev:47229] [Bug #8228]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ruby_atomic.h (ATOMIC_CAS): added for Solaris and other platforms.

2012-11-27T10:21:59+00:00

* ruby_atomic.h, signal.c (NEED_RUBY_ATOMIC_OPS): renamed from
  NEED_RUBY_ATOMIC_EXCHANGE.
* signal.c (ruby_atomic_compare_and_swap): naive, non-atomic
  compare-and-swap implementation only used for platforms without
  valid support for atomic operations.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ruby_atomic.h (ATOMIC_CAS): new macro for compare-and-exchange.

2012-11-26T10:57:39+00:00

* vm_core.h (struct rb_thread_struct): add interrupt_mask member.
* thread.c (thread_create_core, Init_Thread): initialize
  th->thread_mask.

* vm_core.h (RUBY_VM_INTERRUPTED_ANY): new macro for avoiding
  bare th->interrupt_flag.
* vm_core.h (RUBY_VM_INTERRUPTED, RUBY_VM_INTERRUPTED): check
  th->interrupt_mask.
* thread.c (set_unblock_function, rb_thread_schedule): replace
  th->interrupt_flag with RUBY_VM_INTERRUPTED_ANY()

* signal.c (signal_exec): set up thread->interrupt_mask for
  preventing recursive trap handler.
* vm_core.h (RUBY_VM_CHECK_INTS, RUBY_VM_CHECK_INTS_BLOCKING): ditto.

* thread.c (rb_threadptr_execute_interrupts):
  don't process interrupt if it is masked.
  [Bug #6009] [ruby-core:42524]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ruby_atomic.h: renamed from atomic.h to avoid header file name conflict

2012-11-09T16:05:07+00:00

  on Solaris 10. [ruby-dev:46414] [Bug #7287]
* gc.c, signal.c, vm_core.h, common.mk: reflect the rename from atomic.h
  to ruby_atomic.h.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e