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Use sm_decrementer to remove another explicit try/catch

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This commit is contained in:
Joe Thornber 2011-11-08 11:08:51 +00:00
parent 61a6db080d
commit d3d42c5f54
1 changed files with 5 additions and 12 deletions
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17
transaction_manager.cc
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@ -39,18 +39,11 @@ transaction_manager::write_ref
transaction_manager::new_block(validator v)
{
block_address b = sm_->new_block();
try {
add_shadow(b);
try {
return bm_->write_lock_zero(b, v);
} catch (...) {
remove_shadow(b);
throw;
}
} catch (...) {
sm_->dec(b);
throw;
}
sm_decrementer decrementer(sm_, b);
write_ref wr = bm_->write_lock_zero(b, v);
add_shadow(b);
decrementer.dont_bother();
return wr;
}
// FIXME: make exception safe