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Fixes c ast crash #234

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Merged
prabhu merged 2 commits into from
Jan 2, 2026
Merged

Fixes c ast crash #234

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5fbaeb9
Temp commit
prabhu Dec 29, 2025
2fa1ebd
use streaming cpg pass
prabhu Jan 1, 2026
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2 changes: 1 addition & 1 deletion build.sbt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ ThisBuild / organization := "io.appthreat"
ThisBuild / version := "2.5.0"
ThisBuild / scalaVersion := "3.7.4"

val chenVersion = "2.5.11"
val chenVersion = "2.5.12"

lazy val atom = Projects.atom

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6 changes: 6 additions & 0 deletions src/main/scala/io/appthreat/atom/Atom.scala
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Expand Up @@ -645,6 +645,9 @@ object Atom:
.withOutputPath(outputAtomFile)
.withFunctionBodies(false)
.withIgnoredFilesRegex(COMMON_IGNORE_REGEX)
.withParseInactiveCode(false)
.withImageLocations(false)
.withIncludeTrivialExpressions(false)
)

private def createC2Cpg(config: AtomConfig, outputAtomFile: String): Try[Cpg] =
Expand All @@ -660,6 +663,9 @@ object Atom:
.withFunctionBodies(true)
.withIgnoredFilesRegex(COMMON_IGNORE_REGEX)
.withIncludePaths(C2ATOM_INCLUDE_PATH)
.withParseInactiveCode(false)
.withImageLocations(false)
.withIncludeTrivialExpressions(false)
)

private def createJimple2Cpg(config: AtomConfig, outputAtomFile: String): Try[Cpg] =
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4 changes: 2 additions & 2 deletions src/main/scala/io/appthreat/atom/passes/DataDepsPass.scala
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Expand Up @@ -5,13 +5,13 @@ import io.appthreat.dataflowengineoss.semanticsloader.Semantics
import io.shiftleft.codepropertygraph.Cpg
import io.shiftleft.codepropertygraph.generated.nodes.*
import io.shiftleft.semanticcpg.language.*
import io.shiftleft.passes.ConcurrentWriterCpgPass
import io.shiftleft.passes.StreamingCpgPass
import scala.collection.mutable

/** A pass that calculates reaching definitions ("data dependencies") based on ReachingDefPass
*/
class DataDepsPass(atom: Cpg, maxNumberOfDefinitions: Int = 2000)(implicit s: Semantics)
extends ConcurrentWriterCpgPass[Method](atom):
extends StreamingCpgPass[Method](atom):

// If there are any regex method full names, load them early
s.loadRegexSemantics(atom)
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