Draft Support for Very Large Collection#21852

Draft

pcanal wants to merge 32 commits into

root-project:Arlesiennefrom

pcanal:very_large_collection

Commits on Jun 21, 2026

io: Clarify byte count related limits
pcanal
committed
io: Improve ByteCountStack assert
pcanal
committed
io: TBufferClass fix handling of large bytecount.
pcanal
committed
io: Add more debugging for ByteCountStack
pcanal
committed
io: Improve ByteCountStack error message
pcanal
committed
net: Keep TMessage to 32 bits (no real enforcement yet)
pcanal
committed
io/meta: Ensure NewArray* takes a 64 bit integer.
pcanal
committed
io: TBuffer offset member to 64bits
pcanal
committed
io: Lift size limit on TBufferFile ...
pcanal
committed
io: Update TBuffer API, ctor and SetBuffer 64bits:
pcanal
committed
io: Read/WriteFastArray Float to Long64_t
pcanal
committed
io: Relax TBuffer::AutoExpand to 64bits
pcanal
committed
io: 64bits TVirtualCollectionProxy
pcanal
committed
io: Read TStreamerInfo version to 11, 64bits collection size in old code
pcanal
committed
io: (for) TStreamerInfo version to 11, 64bits collection size
pcanal
committed
io: Extent TVirtualCollection to 64bits.
pcanal
committed
io: TStreamerInfo version to 11, 64bits collection size
pcanal
committed
io: Address warning after signature changes
pcanal
committed
io: Test long range Read/WriteObjectAny
pcanal
committed
io: Add test for ByteCount for 4GB+ objects
pcanal
committed
io: Old StreamerInfo read/write 64 bit collections
pcanal
committed
io: Add missing CheckByteCount in TConvertClonesArrayToProxy
pcanal
committed
io: Adjust file size due to TStreamerInfo version change.
pcanal
committed
io: Adjust file size due to TStreamerInfo version change.
pcanal
committed
io: std::signbit(int) not avail on Windows
pcanal
committed
io: Allow to map long range TObjects
pcanal
committed
io: Test very large collections
pcanal
committed
io: increase timeout for testLargeCollections
pcanal
committed
Speed up testLargeCollection
pcanal
committed
io: Extend large collection test
pcanal
committed
io: add memory info to LargeCollection test
pcanal
committed
io: Skip large collection test when not enough memory
pcanal
committed

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Draft Support for Very Large Collection#21852

Draft Support for Very Large Collection#21852
pcanal wants to merge 32 commits into
root-project:Arlesiennefrom
pcanal:very_large_collection

Commits on Jun 21, 2026

io: Clarify byte count related limits

io: Improve ByteCountStack assert

io: TBufferClass fix handling of large bytecount.

io: Add more debugging for ByteCountStack

io: Improve ByteCountStack error message

net: Keep TMessage to 32 bits (no real enforcement yet)

io/meta: Ensure NewArray* takes a 64 bit integer.

io: TBuffer offset member to 64bits

io: Lift size limit on TBufferFile ...

io: Update TBuffer API, ctor and SetBuffer 64bits:

io: Read/WriteFastArray Float to Long64_t

io: Relax TBuffer::AutoExpand to 64bits

io: 64bits TVirtualCollectionProxy

io: Read TStreamerInfo version to 11, 64bits collection size in old code

io: (for) TStreamerInfo version to 11, 64bits collection size

io: Extent TVirtualCollection to 64bits.

io: TStreamerInfo version to 11, 64bits collection size

io: Address warning after signature changes

io: Test long range Read/WriteObjectAny

io: Add test for ByteCount for 4GB+ objects

io: Old StreamerInfo read/write 64 bit collections

io: Add missing CheckByteCount in TConvertClonesArrayToProxy

io: Adjust file size due to TStreamerInfo version change.

io: Adjust file size due to TStreamerInfo version change.

io: std::signbit(int) not avail on Windows

io: Allow to map long range TObjects

io: Test very large collections

io: increase timeout for testLargeCollections

Speed up testLargeCollection

io: Extend large collection test

io: add memory info to LargeCollection test

io: Skip large collection test when not enough memory