[FIR] do not swallow PCE

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/FirJavaFacade.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.fir.java
 
-import com.intellij.openapi.progress.ProcessCanceledException
 import org.jetbrains.kotlin.KtFakeSourceElement
 import org.jetbrains.kotlin.KtFakeSourceElementKind
 import org.jetbrains.kotlin.builtins.jvm.JavaToKotlinClassMap
@@ -89,11 +88,7 @@ abstract class FirJavaFacade(
             ?.takeIf { it.classId == classId && !it.hasMetadataAnnotation() }
 
     fun getPackage(fqName: FqName): FqName? =
-        try {
-            packageCache.getValue(fqName)?.fqName
-        } catch (e: ProcessCanceledException) {
-            null
-        }
+        packageCache.getValue(fqName)?.fqName
 
     fun hasTopLevelClassOf(classId: ClassId): Boolean {
         val knownNames = knownClassNamesInPackage.getValue(classId.packageFqName) ?: return true

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.fir.java
 
-import com.intellij.openapi.progress.ProcessCanceledException
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.caches.firCachesFactory
 import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
@@ -44,11 +43,7 @@ class JavaSymbolProvider(
         javaFacade.getPackage(fqName)
 
     override fun getClassLikeSymbolByClassId(classId: ClassId): FirRegularClassSymbol? =
-        try {
-            if (javaFacade.hasTopLevelClassOf(classId)) getFirJavaClass(classId) else null
-        } catch (e: ProcessCanceledException) {
-            null
-        }
+        if (javaFacade.hasTopLevelClassOf(classId)) getFirJavaClass(classId) else null
 
     private fun getFirJavaClass(classId: ClassId): FirRegularClassSymbol? =
         classCache.getValue(classId, classId.outerClassId?.let { getFirJavaClass(it) })

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/deserialization/JvmClassFileBasedSymbolProvider.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.fir.java.deserialization
 
-import com.intellij.openapi.progress.ProcessCanceledException
 import org.jetbrains.kotlin.descriptors.SourceElement
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.ThreadSafeMutableState
@@ -99,11 +98,7 @@ class JvmClassFileBasedSymbolProvider(
         get() = classHeader.isPreRelease
 
     private fun loadJavaClass(classId: ClassId, content: ByteArray?): ClassMetadataFindResult? {
-        val javaClass = try {
-            javaFacade.findClass(classId, content) ?: return null
-        } catch (e: ProcessCanceledException) {
-            return null
-        }
+        val javaClass = javaFacade.findClass(classId, content) ?: return null
         return ClassMetadataFindResult.NoMetadata { symbol ->
             javaFacade.convertJavaClassToFir(symbol, classId.outerClassId?.let(::getClass), javaClass)
         }
@@ -113,11 +108,7 @@ class JvmClassFileBasedSymbolProvider(
         // Kotlin classes are annotated Java classes, so this check also looks for them.
         if (!javaFacade.hasTopLevelClassOf(classId)) return null
 
-        val result = try {
-            kotlinClassFinder.findKotlinClassOrContent(classId)
-        } catch (e: ProcessCanceledException) {
-            return null
-        }
+        val result = kotlinClassFinder.findKotlinClassOrContent(classId)
         val kotlinClass = when (result) {
             is KotlinClassFinder.Result.KotlinClass -> result.kotlinJvmBinaryClass
             is KotlinClassFinder.Result.ClassFileContent -> return loadJavaClass(classId, result.content)