diff options
Diffstat (limited to 'ace/OS_NS_Thread.h')
| -rw-r--r-- | ace/OS_NS_Thread.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/ace/OS_NS_Thread.h b/ace/OS_NS_Thread.h index d68d1ac372f..08663a51a52 100644 --- a/ace/OS_NS_Thread.h +++ b/ace/OS_NS_Thread.h @@ -842,8 +842,18 @@ private: static ACE_TSS_DESTRUCTOR tss_destructor_ [ACE_TSS_THREAD_KEYS_MAX]; /// TSS_Keys instance to administrate whether a specific key is in used - /// or not - static ACE_TSS_Keys tss_keys_used_; + /// or not. + /// or not. + // Static construction in VxWorks 5.4 and later is slightly broken. + // If the static object is more complex than an integral type, static + // construction will occur twice. The tss_keys_used_ object is + // statically constructed and then modified by ACE_Log_Msg::instance() + // when two keys are created and TSS data is stored. However, at + // the end of static construction the tss_keys_used_ object is again + // initialized and therefore it will appear to next_key() that no + // TSS keys have been handed out. That is all true unless the + // tss_keys_used object is a static pointer instead of a static object. + static ACE_TSS_Keys* tss_keys_used_; # if defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) /// Location of current thread's TSS array. |