dispose snapshot only if new file differs from the old file

This commit is contained in:
Vladimir Matveev
2015-07-01 23:14:40 -07:00
parent 726eea2896
commit ee1350b40e

View File

@@ -1878,7 +1878,7 @@ module ts {
newSourceFile.nameTable = undefined;
// dispose all resources held by old script snapshot
if (sourceFile.scriptSnapshot) {
if (sourceFile !== newSourceFile && sourceFile.scriptSnapshot) {
if (sourceFile.scriptSnapshot.dispose) {
sourceFile.scriptSnapshot.dispose();
}