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Code Issues Releases Activity

stub upgradable

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This commit is contained in:
dwight 2011-06-18 15:40:28 -04:00
parent aa6307640e
commit e95cab5429
1 changed files with 10 additions and 3 deletions
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13
util/concurrency/rwlock.h
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@ -133,10 +133,19 @@ namespace mongo {
_m.unlock();
}
void lockAsUpgradable() {
_m.lock_upgrade();
}
void unlockFromUpgradable() { // upgradable -> unlocked
_m.unlock_upgrade();
}
void upgrade() { // upgradable -> exclusive lock
_m.unlock_upgrade_and_lock();
}
void lock_shared() {
_m.lock_shared();
}
void unlock_shared() {
_m.unlock_shared();
}
@ -157,8 +166,6 @@ namespace mongo {
}
return false;
}
};
#else