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Fix file descriptor unlimited growth.

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This commit is contained in:
Alexander Gorshenev
2019-03-15 22:56:39 +03:00
committed by Zalim Bashorov
parent 5fc0d85b3c
commit 51e862e793
1 changed files with 3 additions and 1 deletions
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compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/library/CombinedIrFileAccessor.kt
+3 -1
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@@ -31,7 +31,9 @@ fun File.map(mode: FileChannel.MapMode = FileChannel.MapMode.READ_ONLY,
if (mode == FileChannel.MapMode.READ_ONLY) "r" else "rw") if (mode == FileChannel.MapMode.READ_ONLY) "r" else "rw")
val fileSize = if (mode == FileChannel.MapMode.READ_ONLY) val fileSize = if (mode == FileChannel.MapMode.READ_ONLY)
file.length() else size.also { assert(size != -1L) } file.length() else size.also { assert(size != -1L) }
return file.channel.map(mode, start, fileSize) // Shall we .also { file.close() }? val channel = file.channel
return channel.map(mode, start, fileSize)
.also { channel.close() } // Channel close closes the file also.
} }
class CombinedIrFileReader(file: File) { class CombinedIrFileReader(file: File) {