Do not swallow any exceptions apart FNFE

Relates to #KT-39776
This commit is contained in:
Vladimir Dolzhenko
2021-02-24 11:06:49 +00:00
committed by Space
parent cf830887ec
commit 81efdab4e4
2 changed files with 13 additions and 14 deletions
@@ -27,9 +27,9 @@ import java.util.concurrent.CopyOnWriteArrayList
class KotlinBinaryClassCache : Disposable {
private class RequestCache {
internal var virtualFile: VirtualFile? = null
internal var modificationStamp: Long = 0
internal var result: KotlinClassFinder.Result? = null
var virtualFile: VirtualFile? = null
var modificationStamp: Long = 0
var result: KotlinClassFinder.Result? = null
fun cache(
file: VirtualFile,
@@ -82,7 +82,6 @@ class KotlinBinaryClassCache : Disposable {
}
val aClass = ApplicationManager.getApplication().runReadAction(Computable {
@Suppress("DEPRECATION")
VirtualFileKotlinClass.create(file, fileContent)
})
@@ -24,7 +24,6 @@ import org.jetbrains.kotlin.load.kotlin.KotlinClassFinder.Result.KotlinClass
import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.util.PerformanceCounter
import org.jetbrains.kotlin.utils.rethrow
import java.io.FileNotFoundException
import java.io.IOException
@@ -43,8 +42,7 @@ class VirtualFileKotlinClass private constructor(
try {
return file.contentsToByteArray()
} catch (e: IOException) {
LOG.error(renderFileReadingErrorMessage(file), e)
throw rethrow(e)
throw logFileReadingErrorMessage(e, file)
}
}
@@ -56,14 +54,13 @@ class VirtualFileKotlinClass private constructor(
private val LOG = Logger.getInstance(VirtualFileKotlinClass::class.java)
private val perfCounter = PerformanceCounter.create("Binary class from Kotlin file")
@Deprecated("Use KotlinBinaryClassCache")
fun create(file: VirtualFile, fileContent: ByteArray?): KotlinClassFinder.Result? {
internal fun create(file: VirtualFile, fileContent: ByteArray?): KotlinClassFinder.Result? {
return perfCounter.time {
assert(file.fileType == JavaClassFileType.INSTANCE) { "Trying to read binary data from a non-class file $file" }
try {
val byteContent = fileContent ?: file.contentsToByteArray(false)
if (!byteContent.isEmpty()) {
if (byteContent.isNotEmpty()) {
val kotlinJvmBinaryClass = FileBasedKotlinClass.create(byteContent) { name, classVersion, header, innerClasses ->
VirtualFileKotlinClass(file, name, classVersion, header, innerClasses)
}
@@ -74,15 +71,18 @@ class VirtualFileKotlinClass private constructor(
} catch (e: FileNotFoundException) {
// Valid situation. User can delete jar file.
} catch (e: Throwable) {
if (e is ControlFlowException) {
throw e
}
LOG.warn(renderFileReadingErrorMessage(file), e)
if (e is ControlFlowException) throw e
throw logFileReadingErrorMessage(e, file)
}
null
}
}
private fun logFileReadingErrorMessage(e: Throwable, file: VirtualFile): Throwable {
LOG.warn(renderFileReadingErrorMessage(file), e)
return e
}
private fun renderFileReadingErrorMessage(file: VirtualFile): String =
"Could not read file: ${file.path}; size in bytes: ${file.length}; file type: ${file.fileType.name}"
}