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authorHenrique Nakashima <hnakashima@chromium.org>2018-07-06 17:28:46 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-07-06 17:28:46 +0000
commitdd1083b47c029d2540aceb246bf80f549781f62f (patch)
tree7e67b3daeb837eb50c5d72e99cf067538ce7df2c /core/fpdfapi/edit
parente3c4b205572eff5f12900f87d612f14a460e4997 (diff)
downloadpdfium-dd1083b47c029d2540aceb246bf80f549781f62f.tar.xz
Revert "Avoid duplicate data buffering in CPDF_SyntaxParser::ReadStream()."
This reverts commit 77f15f7883638a4ced131d74c053af10a5970ce9. Reason for revert: Causes crbug.com/860210 Bug: chromium:860210 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 <art-snake@yandex-team.ru> > Reviewed-by: dsinclair <dsinclair@chromium.org> TBR=tsepez@chromium.org,dsinclair@chromium.org,art-snake@yandex-team.ru # Not skipping CQ checks because original CL landed > 1 day ago. Change-Id: I947fca17052765935a952a4f25ca48f6599c4af9 Reviewed-on: https://pdfium-review.googlesource.com/37210 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'core/fpdfapi/edit')
-rw-r--r--core/fpdfapi/edit/cpdf_flateencoder.cpp2
-rw-r--r--core/fpdfapi/edit/cpdf_flateencoder.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/core/fpdfapi/edit/cpdf_flateencoder.cpp b/core/fpdfapi/edit/cpdf_flateencoder.cpp
index 573c141ff2..a290da6dac 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_pAcc(pdfium::MakeRetain<CPDF_StreamAcc>(pStream)), m_dwSize(0) {
+ : m_dwSize(0), m_pAcc(pdfium::MakeRetain<CPDF_StreamAcc>(pStream)) {
m_pAcc->LoadAllDataRaw();
bool bHasFilter = pStream && pStream->HasFilter();
diff --git a/core/fpdfapi/edit/cpdf_flateencoder.h b/core/fpdfapi/edit/cpdf_flateencoder.h
index 14ca7cec16..05633f6814 100644
--- a/core/fpdfapi/edit/cpdf_flateencoder.h
+++ b/core/fpdfapi/edit/cpdf_flateencoder.h
@@ -34,14 +34,14 @@ class CPDF_FlateEncoder {
}
private:
- RetainPtr<CPDF_StreamAcc> m_pAcc;
-
uint32_t m_dwSize;
MaybeOwned<uint8_t, FxFreeDeleter> m_pData;
// Only one of these two pointers is valid at any time.
UnownedPtr<const CPDF_Dictionary> m_pDict;
std::unique_ptr<CPDF_Dictionary> m_pClonedDict;
+
+ RetainPtr<CPDF_StreamAcc> m_pAcc;
};
#endif // CORE_FPDFAPI_EDIT_CPDF_FLATEENCODER_H_