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JavaScript: Cache SourceNode::track and SourceNode::backtrack.

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Max Schaefer
2019-03-13 12:52:05 +00:00
parent 2b778afdf5
commit c17f4d7d41
1 changed files with 2 additions and 0 deletions
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2
javascript/ql/src/semmle/javascript/dataflow/Sources.qll
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@@ -162,6 +162,7 @@ class SourceNode extends DataFlow::Node {
*
* See `TypeTracker` for more details about how to use this.
*/
cached
DataFlow::SourceNode track(TypeTracker t2, TypeTracker t) {
exists(StepSummary summary |
StepSummary::step(this, result, summary) and
@@ -176,6 +177,7 @@ class SourceNode extends DataFlow::Node {
*
* See `TypeBackTracker` for more details about how to use this.
*/
cached
DataFlow::SourceNode backtrack(TypeBackTracker t2, TypeBackTracker t) {
exists(StepSummary summary |
StepSummary::step(result, this, summary) and