Fix slow file reading (#1949)

enso-org · Aug 13, 2021 · bd04f8c · bd04f8c
1 parent a9c8aa4
commit bd04f8c
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diff --git a/RELEASES.md b/RELEASES.md
@@ -1,5 +1,10 @@
 # Enso Next
 
+## Libraries
+
+- Fixed a bug where reading binary and text files would be 100 times slower than
+  expected ([#1949](https://github.com/enso-org/enso/pull/1949)).
+
 # Enso 0.2.24 (2021-08-13)
 
 ## Interpreter/Runtime

diff --git a/distribution/lib/Standard/Base/0.1.0/src/System/File.enso b/distribution/lib/Standard/Base/0.1.0/src/System/File.enso
@@ -570,7 +570,7 @@ type Input_Stream
     read_all_bytes : Vector.Vector ! File_Error
     read_all_bytes = Managed_Resource.with this.stream_resource java_stream->
         here.handle_java_exceptions this.file <|
-            Vector.from_array java_stream.readAllBytes
+            Vector.Vector java_stream.readAllBytes
 
     ## ADVANCED
 
@@ -601,7 +601,7 @@ type Input_Stream
     read_n_bytes n = Managed_Resource.with this.stream_resource java_stream->
         here.handle_java_exceptions this.file <|
             bytes = java_stream.readNBytes n
-            Vector.from_array bytes
+            Vector.Vector bytes
 
     ## ADVANCED