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Java: Performance tweaks

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This commit is contained in:
Ian Lynagh
2022-02-08 14:53:05 +00:00
parent 83bba47fdb
commit 7ce9b160d0
116 changed files with 266 additions and 244 deletions
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4
java/ql/lib/semmle/code/java/security/CleartextStorageAndroidFilesystemQuery.qll
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@@ -73,7 +73,7 @@ private class CloseFileMethod extends Method {
this.hasQualifiedName("java.io", ["RandomAccessFile", "FileOutputStream", "PrintStream"],
"close")
or
this.getDeclaringType().getASupertype*().hasQualifiedName("java.io", "Writer") and
this.getDeclaringType().getAnAncestor().hasQualifiedName("java.io", "Writer") and
this.hasName("close")
or
this.hasQualifiedName("java.nio.file", "Files", ["write", "writeString"])
@@ -93,7 +93,7 @@ private class FilesystemFlowConfig extends DataFlow::Configuration {
override predicate isAdditionalFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
// Add nested Writer constructors as extra data flow steps
exists(ClassInstanceExpr cie |
cie.getConstructedType().getASupertype*().hasQualifiedName("java.io", "Writer") and
cie.getConstructedType().getAnAncestor().hasQualifiedName("java.io", "Writer") and
node1.asExpr() = cie.getArgument(0) and
node2.asExpr() = cie
)