|  line  | 
 true  | 
 false  | 
 branch  | 
 
| 
46
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
50
 | 
 0  | 
 0  | 
 ref $rv ? :  | 
 
| 
67
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
69
 | 
 0  | 
 0  | 
 if $oldval and ref $oldval  | 
 
| 
79
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
91
 | 
 0  | 
 0  | 
 if ($newcount > $oldcount) { }  | 
 
| 
 | 
 0  | 
 0  | 
 elsif ($newcount < $oldcount) { }  | 
 
| 
121
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
145
 | 
 1  | 
 0  | 
 if $locked  | 
 
| 
148
 | 
 0  | 
 0  | 
 if $oldval and ref $oldval  | 
 
| 
169
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
182
 | 
 0  | 
 0  | 
 unless (scalar @{$vcache;})  | 
 
| 
183
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
190
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
192
 | 
 0  | 
 0  | 
 ref $rv ? :  | 
 
| 
203
 | 
 0  | 
 0  | 
 unless (scalar @{$vcache;})  | 
 
| 
204
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
211
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
213
 | 
 0  | 
 0  | 
 ref $rv ? :  | 
 
| 
231
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
253
 | 
 0  | 
 0  | 
 if $locked  | 
 
| 
257
 | 
 0  | 
 0  | 
 ref $oldval ? :  | 
 
| 
262
 | 
 0  | 
 0  | 
 wantarray ? :  |