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Code Issues Releases Wiki Activity

Reduce memory usage

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This commit is contained in:
M66B 2021-10-06 16:24:29 +02:00
parent bb8b478e42
commit bace770598
1 changed files with 7 additions and 4 deletions
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11
app/src/main/java/com/sun/mail/imap/IMAPMessage.java
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@ -100,8 +100,7 @@ public class IMAPMessage extends MimeMessage implements ReadableMime {
*
* Could this somehow be included in the InternetHeaders object ??
*/
private Hashtable<String, String> loadedHeaders
= new Hashtable<>(1);
private Hashtable<String, String> loadedHeaders;
// This is our Envelope
static final String EnvelopeCmd = "ENVELOPE INTERNALDATE RFC822.SIZE";
@ -1168,7 +1167,7 @@ public class IMAPMessage extends MimeMessage implements ReadableMime {
*/
public synchronized void invalidateHeaders() {
headersLoaded = false;
loadedHeaders.clear();
loadedHeaders = null;
headers = null;
envelope = null;
bs = null;
@ -1676,6 +1675,8 @@ public class IMAPMessage extends MimeMessage implements ReadableMime {
private boolean isHeaderLoaded(String name) {
if (headersLoaded) // All headers for this message have been loaded
return true;
if (loadedHeaders == null)
return false;
return loadedHeaders.containsKey(name.toUpperCase(Locale.ENGLISH));
}
@ -1684,6 +1685,8 @@ public class IMAPMessage extends MimeMessage implements ReadableMime {
* Mark that the given headers have been loaded from the server.
*/
private void setHeaderLoaded(String name) {
if (loadedHeaders == null)
loadedHeaders = new Hashtable<>(1);
loadedHeaders.put(name.toUpperCase(Locale.ENGLISH), name);
}
@ -1756,7 +1759,7 @@ public class IMAPMessage extends MimeMessage implements ReadableMime {
envelope.cc == null &&
envelope.inReplyTo == null &&
envelope.messageId == null &&
headersLoaded && loadedHeaders.size() == 0) {
headersLoaded && (loadedHeaders == null || loadedHeaders.size() == 0)) {
eu.faircode.email.Log.w("Expunged workaround host=" + ((IMAPStore) folder.getStore()).host);
return true;
}