remove magic from substr and reduce copying of strings
Apocalypse
7 years ago
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Revision history for {{$dist->name}}
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{{$NEXT}}
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Reduce memory usage and speedup writing large strings by avoiding substr magic
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1.011 2014-11-14T03:06:48Z UTC
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- Tweak the testsuite thanks to CPANTesters!
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# Write some stuff to the socket
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sub WRITE {
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# Get ourself + buffer + length + offset to write
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my( $self, $buf, $len, $offset ) = @_;
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my( $self, $len, $offset ) = ( $_[0], $_[2], $_[3] );
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my $buf = \$_[1]; # don't copy!
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# Check the status of the SSL handshake
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if ( ! $self->{'ssl_started'} ) {
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# seems like the same thing happened to https://www.mail-archive.com/openssl-users@openssl.org/msg28151.html
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$len = 16_384 if $len > 16_384;
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# We count the number of characters written to the socket
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my $wrote_len = Net::SSLeay::write( $self->{'ssl'}, substr( $buf, $offset, $len ) );
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# don't trigger substr's magic as it is SLOOOOOOOOW!
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# see http://www.perlmonks.org/?node_id=732873
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my $wrote_len = Net::SSLeay::write( $self->{'ssl'}, scalar substr( $$buf, $offset, $len ) );
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# Did we get an error or number of bytes written?
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# Net::SSLeay::write() returns the number of bytes written, or 0 on unsuccessful
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