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author | JustKidding <jk@vin.ovh> | 2022-02-03 21:02:23 -0500 |
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committer | JustKidding <jk@vin.ovh> | 2022-02-03 21:02:23 -0500 |
commit | 8341144248a36f9e8a384ed630a48485575b1523 (patch) | |
tree | 061f580a4abcbd009be667371fb6e17bc40e0173 /sql-make-VirtualCursor-standard-layout-type.patch | |
parent | 1a132b256b3723dce209e2125976ea7c83e437b7 (diff) | |
download | ungoogled-chromium-8341144248a36f9e8a384ed630a48485575b1523.tar.gz ungoogled-chromium-8341144248a36f9e8a384ed630a48485575b1523.tar.bz2 ungoogled-chromium-8341144248a36f9e8a384ed630a48485575b1523.zip |
upgpkg: ungoogled-chromium 98.0.4758.80-1
upstream release
Diffstat (limited to 'sql-make-VirtualCursor-standard-layout-type.patch')
-rw-r--r-- | sql-make-VirtualCursor-standard-layout-type.patch | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/sql-make-VirtualCursor-standard-layout-type.patch b/sql-make-VirtualCursor-standard-layout-type.patch index c1c68f1..3364d41 100644 --- a/sql-make-VirtualCursor-standard-layout-type.patch +++ b/sql-make-VirtualCursor-standard-layout-type.patch @@ -1,30 +1,29 @@ -From 80368f8ba7a8bab13440463a254888311efe3986 Mon Sep 17 00:00:00 2001 +From 144479ad7b4287bee4067f95e4218f614798a865 Mon Sep 17 00:00:00 2001 From: Stephan Hartmann <stha09@googlemail.com> -Date: Tue, 4 May 2021 15:00:19 +0000 +Date: Sun, 16 Jan 2022 19:15:26 +0000 Subject: [PATCH] sql: make VirtualCursor standard layout type sql::recover::VirtualCursor needs to be a standard layout type, but has members of type std::unique_ptr. However, std::unique_ptr is not guaranteed to be standard layout. Compiling with clang combined with -gcc-11 libstdc++ fails because of this. Replace std::unique_ptr with -raw pointers. +gcc-11 libstdc++ fails because of this. Bug: 1189788 Change-Id: Ia6dc388cc5ef1c0f2afc75f8ca45b9f12687ca9c --- - sql/recover_module/btree.cc | 21 +++++++++++++++------ - sql/recover_module/btree.h | 17 +++++++++++++---- + sql/recover_module/btree.cc | 18 ++++++++++++------ + sql/recover_module/btree.h | 21 +++++++++++++++------ sql/recover_module/cursor.cc | 24 ++++++++++++------------ sql/recover_module/cursor.h | 2 +- - sql/recover_module/pager.cc | 7 +++---- - sql/recover_module/pager.h | 5 +++-- - 6 files changed, 47 insertions(+), 29 deletions(-) + sql/recover_module/pager.cc | 5 ++--- + sql/recover_module/pager.h | 6 +++--- + 6 files changed, 45 insertions(+), 31 deletions(-) diff --git a/sql/recover_module/btree.cc b/sql/recover_module/btree.cc -index 9ecaafe8a3..839318abf9 100644 +index cc9420e5c05..f12d8fa32a2 100644 --- a/sql/recover_module/btree.cc +++ b/sql/recover_module/btree.cc -@@ -135,16 +135,25 @@ static_assert(std::is_trivially_destructible<LeafPageDecoder>::value, +@@ -136,16 +136,22 @@ static_assert(std::is_trivially_destructible<LeafPageDecoder>::value, "Move the destructor to the .cc file if it's non-trival"); #endif // !DCHECK_IS_ON() @@ -34,46 +33,47 @@ index 9ecaafe8a3..839318abf9 100644 - cell_count_(ComputeCellCount(db_reader)), - next_read_index_(0), - last_record_size_(0) { ++LeafPageDecoder::LeafPageDecoder() noexcept = default; ++ +void LeafPageDecoder::Initialize(DatabasePageReader* db_reader) { -+ DCHECK(db_reader); - DCHECK(IsOnValidPage(db_reader)); + page_id_ = db_reader->page_id(); + db_reader_ = db_reader; + cell_count_ = ComputeCellCount(db_reader); + next_read_index_ = 0; + last_record_size_ = 0; + DCHECK(IsOnValidPage(db_reader)); DCHECK(DatabasePageReader::IsValidPageId(page_id_)); } +void LeafPageDecoder::Reset() { + db_reader_ = nullptr; -+ page_id_ = 0; -+ cell_count_ = 0; -+ next_read_index_ = 0; -+ last_record_size_ = 0; +} + bool LeafPageDecoder::TryAdvance() { DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); DCHECK(CanAdvance()); diff --git a/sql/recover_module/btree.h b/sql/recover_module/btree.h -index d76d076bf6..33114b01fa 100644 +index eaa087a5c52..df0e0c937c0 100644 --- a/sql/recover_module/btree.h +++ b/sql/recover_module/btree.h -@@ -102,7 +102,7 @@ class LeafPageDecoder { +@@ -101,9 +101,7 @@ class LeafPageDecoder { + public: + // Creates a decoder for a DatabasePageReader's last read page. // - // |db_reader| must have been used to read an inner page of a table B-tree. - // |db_reader| must outlive this instance. +- // |db_reader| must have been used to read an inner page of a table B-tree. +- // |db_reader| must outlive this instance. - explicit LeafPageDecoder(DatabasePageReader* db_reader) noexcept; -+ explicit LeafPageDecoder() noexcept = default; ++ LeafPageDecoder() noexcept; ~LeafPageDecoder() noexcept = default; LeafPageDecoder(const LeafPageDecoder&) = delete; -@@ -150,6 +150,15 @@ class LeafPageDecoder { +@@ -151,6 +149,17 @@ class LeafPageDecoder { // read as long as CanAdvance() returns true. bool TryAdvance(); + // Initialize with DatabasePageReader ++ // |db_reader| must have been used to read an inner page of a table B-tree. ++ // |db_reader| must outlive this instance. + void Initialize(DatabasePageReader* db_reader); + + // Reset internal DatabasePageReader @@ -85,7 +85,7 @@ index d76d076bf6..33114b01fa 100644 // True if the given reader may point to an inner page in a table B-tree. // // The last ReadPage() call on |db_reader| must have succeeded. -@@ -163,14 +172,14 @@ class LeafPageDecoder { +@@ -164,14 +173,14 @@ class LeafPageDecoder { static int ComputeCellCount(DatabasePageReader* db_reader); // The number of the B-tree page this reader is reading. @@ -104,10 +104,10 @@ index d76d076bf6..33114b01fa 100644 // The reader's cursor state. // diff --git a/sql/recover_module/cursor.cc b/sql/recover_module/cursor.cc -index 0029ff9295..42548bc4b5 100644 +index 4f827edf1b4..240de4999fe 100644 --- a/sql/recover_module/cursor.cc +++ b/sql/recover_module/cursor.cc -@@ -26,7 +26,7 @@ VirtualCursor::~VirtualCursor() { +@@ -28,7 +28,7 @@ VirtualCursor::~VirtualCursor() { int VirtualCursor::First() { DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); inner_decoders_.clear(); @@ -116,7 +116,7 @@ index 0029ff9295..42548bc4b5 100644 AppendPageDecoder(table_->root_page_id()); return Next(); -@@ -36,18 +36,18 @@ int VirtualCursor::Next() { +@@ -38,18 +38,18 @@ int VirtualCursor::Next() { DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); record_reader_.Reset(); @@ -142,7 +142,7 @@ index 0029ff9295..42548bc4b5 100644 continue; } if (!record_reader_.Initialize()) -@@ -99,13 +99,13 @@ int VirtualCursor::ReadColumn(int column_index, +@@ -101,13 +101,13 @@ int VirtualCursor::ReadColumn(int column_index, int64_t VirtualCursor::RowId() { DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); DCHECK(record_reader_.IsInitialized()); @@ -159,7 +159,7 @@ index 0029ff9295..42548bc4b5 100644 << __func__ << " must only be called when the current path has no leaf decoder"; -@@ -113,7 +113,7 @@ void VirtualCursor::AppendPageDecoder(int page_id) { +@@ -115,7 +115,7 @@ void VirtualCursor::AppendPageDecoder(int page_id) { return; if (LeafPageDecoder::IsOnValidPage(&db_reader_)) { @@ -169,10 +169,10 @@ index 0029ff9295..42548bc4b5 100644 } diff --git a/sql/recover_module/cursor.h b/sql/recover_module/cursor.h -index afcd6900e1..b15c31d425 100644 +index 845b7852648..cc4e85f83f9 100644 --- a/sql/recover_module/cursor.h +++ b/sql/recover_module/cursor.h -@@ -129,7 +129,7 @@ class VirtualCursor { +@@ -130,7 +130,7 @@ class VirtualCursor { std::vector<std::unique_ptr<InnerPageDecoder>> inner_decoders_; // Decodes the leaf page containing records. @@ -182,7 +182,7 @@ index afcd6900e1..b15c31d425 100644 SEQUENCE_CHECKER(sequence_checker_); }; diff --git a/sql/recover_module/pager.cc b/sql/recover_module/pager.cc -index 58e75de270..5fe96204e5 100644 +index 58e75de2704..69d98cef98d 100644 --- a/sql/recover_module/pager.cc +++ b/sql/recover_module/pager.cc @@ -23,8 +23,7 @@ static_assert(DatabasePageReader::kMaxPageId <= std::numeric_limits<int>::max(), @@ -191,34 +191,34 @@ index 58e75de270..5fe96204e5 100644 DatabasePageReader::DatabasePageReader(VirtualTable* table) - : page_data_(std::make_unique<uint8_t[]>(table->page_size())), - table_(table) { -+ : page_data_(), table_(table) { ++ : page_data_(table->page_size()), table_(table) { DCHECK(table != nullptr); DCHECK(IsValidPageSize(table->page_size())); } -@@ -57,8 +56,8 @@ int DatabasePageReader::ReadPage(int page_id) { - std::numeric_limits<int64_t>::max(), +@@ -58,7 +57,7 @@ int DatabasePageReader::ReadPage(int page_id) { "The |read_offset| computation above may overflow"); -- int sqlite_status = + int sqlite_status = - RawRead(sqlite_file, read_size, read_offset, page_data_.get()); -+ int sqlite_status = RawRead(sqlite_file, read_size, read_offset, -+ const_cast<uint8_t*>(page_data_.data())); ++ RawRead(sqlite_file, read_size, read_offset, page_data_.data()); // |page_id_| needs to be set to kInvalidPageId if the read failed. // Otherwise, future ReadPage() calls with the previous |page_id_| value diff --git a/sql/recover_module/pager.h b/sql/recover_module/pager.h -index 0e388ddc3b..99314e30ff 100644 +index 07cac3cb989..d08f0932fab 100644 --- a/sql/recover_module/pager.h +++ b/sql/recover_module/pager.h -@@ -5,6 +5,7 @@ - #ifndef SQL_RECOVER_MODULE_PAGER_H_ +@@ -6,8 +6,8 @@ #define SQL_RECOVER_MODULE_PAGER_H_ -+#include <array> #include <cstdint> - #include <memory> +-#include <memory> + #include <ostream> ++#include <vector> -@@ -70,7 +71,7 @@ class DatabasePageReader { + #include "base/check_op.h" + #include "base/memory/raw_ptr.h" +@@ -72,7 +72,7 @@ class DatabasePageReader { DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); DCHECK_NE(page_id_, kInvalidPageId) << "Successful ReadPage() required before accessing pager state"; @@ -227,12 +227,12 @@ index 0e388ddc3b..99314e30ff 100644 } // The number of bytes in the page read by the last ReadPage() call. -@@ -137,7 +138,7 @@ class DatabasePageReader { +@@ -139,7 +139,7 @@ class DatabasePageReader { int page_id_ = kInvalidPageId; // Stores the bytes of the last page successfully read by ReadPage(). // The content is undefined if the last call to ReadPage() did not succeed. - const std::unique_ptr<uint8_t[]> page_data_; -+ const std::array<uint8_t, kMaxPageSize> page_data_; ++ std::vector<uint8_t> page_data_; // Raw pointer usage is acceptable because this instance's owner is expected // to ensure that the VirtualTable outlives this. - VirtualTable* const table_; + const raw_ptr<VirtualTable> table_; |