From 68d04f284423414392b7176cbd74671f50bae196 Mon Sep 17 00:00:00 2001 From: Artem Strygin Date: Thu, 12 Jul 2018 09:18:19 +0000 Subject: Reland "Avoid duplicate data buffering in CPDF_SyntaxParser::ReadStream()." This is a reland of 77f15f7883638a4ced131d74c053af10a5970ce9 Original change's description: > Avoid duplicate data buffering in CPDF_SyntaxParser::ReadStream(). > > Allow sub-streams created from an IFX_SeekableReadStream to provide > stream data without copying memory. > The data will only reside in the top-level stream. > > For example: > For file > http://www.major-landrover.ru/upload/attachments/f/9/f96aab07dab04ae89c8a509ec1ef2b31.pdf > (18 Mb) > > The memory usage is reduced by ~13 Mb. > > Change-Id: I2595c014d0fbe1fdd181cc04965cfd7d901c2d88 > Reviewed-on: https://pdfium-review.googlesource.com/35930 > Commit-Queue: Art Snake > Reviewed-by: dsinclair Change-Id: I4c4d5dcf42ff44784468ac7a7c302df509fc804d Reviewed-on: https://pdfium-review.googlesource.com/37313 Reviewed-by: Henrique Nakashima Commit-Queue: Art Snake --- core/fpdfapi/edit/cpdf_flateencoder.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'core/fpdfapi/edit/cpdf_flateencoder.cpp') diff --git a/core/fpdfapi/edit/cpdf_flateencoder.cpp b/core/fpdfapi/edit/cpdf_flateencoder.cpp index a290da6dac..573c141ff2 100644 --- a/core/fpdfapi/edit/cpdf_flateencoder.cpp +++ b/core/fpdfapi/edit/cpdf_flateencoder.cpp @@ -15,7 +15,7 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(const CPDF_Stream* pStream, bool bFlateEncode) - : m_dwSize(0), m_pAcc(pdfium::MakeRetain(pStream)) { + : m_pAcc(pdfium::MakeRetain(pStream)), m_dwSize(0) { m_pAcc->LoadAllDataRaw(); bool bHasFilter = pStream && pStream->HasFilter(); -- cgit v1.2.3