From 575cc2683af16cc702795108d40d53b3df9d4daa Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Wed, 8 Mar 2017 19:02:00 +0100
Subject: jinterface: Do not generate atoms on old latin1 external format

---
 .../com/ericsson/otp/erlang/OtpOutputStream.java   | 29 ++++++----------------
 1 file changed, 7 insertions(+), 22 deletions(-)

(limited to 'lib/jinterface/java_src/com/ericsson/otp')

diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
index dca2eb7c51..e1718f8380 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
@@ -403,7 +403,6 @@ public class OtpOutputStream extends ByteArrayOutputStream {
     public void write_atom(final String atom) {
         String enc_atom;
         byte[] bytes;
-        boolean isLatin1 = true;
 
         if (atom.codePointCount(0, atom.length()) <= OtpExternal.maxAtomLength) {
             enc_atom = atom;
@@ -416,29 +415,15 @@ public class OtpOutputStream extends ByteArrayOutputStream {
                     OtpExternal.maxAtomLength);
         }
 
-        for (int offset = 0; offset < enc_atom.length();) {
-            final int cp = enc_atom.codePointAt(offset);
-            if ((cp & ~0xFF) != 0) {
-                isLatin1 = false;
-                break;
-            }
-            offset += Character.charCount(cp);
-        }
         try {
-            if (isLatin1) {
-                bytes = enc_atom.getBytes("ISO-8859-1");
-                write1(OtpExternal.atomTag);
-                write2BE(bytes.length);
+            bytes = enc_atom.getBytes("UTF-8");
+            final int length = bytes.length;
+            if (length < 256) {
+                write1(OtpExternal.smallAtomUtf8Tag);
+                write1(length);
             } else {
-                bytes = enc_atom.getBytes("UTF-8");
-                final int length = bytes.length;
-                if (length < 256) {
-                    write1(OtpExternal.smallAtomUtf8Tag);
-                    write1(length);
-                } else {
-                    write1(OtpExternal.atomUtf8Tag);
-                    write2BE(length);
-                }
+                write1(OtpExternal.atomUtf8Tag);
+                write2BE(length);
             }
             writeN(bytes);
         } catch (final java.io.UnsupportedEncodingException e) {
-- 
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