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drop GC dance

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This commit is contained in:
Zack Schuster 2018-07-06 11:10:40 -07:00
parent 8c44910cf9
commit 2555912d21
1 changed files with 3 additions and 5 deletions
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8
smtp/message.js
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@ -470,16 +470,14 @@ class MessageStream extends Stream {
let buffer = Buffer.isBuffer(buff) ? buff : Buffer.from(buff); let buffer = Buffer.isBuffer(buff) ? buff : Buffer.from(buff);
if (previous.byteLength > 0) { if (previous.byteLength > 0) {
const buffer2 = Buffer.concat([previous, buffer]); buffer = Buffer.concat([previous, buffer]);
previous = Buffer.alloc(0); // free up the buffer
buffer = null; // free up the buffer
buffer = buffer2;
} }
const padded = buffer.length % MIME64CHUNK; const padded = buffer.length % MIME64CHUNK;
previous = Buffer.alloc(padded);
// encode as much of the buffer to base64 without empty bytes // encode as much of the buffer to base64 without empty bytes
if (padded > 0) { if (padded > 0) {
previous = Buffer.alloc(padded);
// copy dangling bytes into previous buffer // copy dangling bytes into previous buffer
buffer.copy(previous, 0, buffer.length - padded); buffer.copy(previous, 0, buffer.length - padded);
} }