release-1.12: backport memory improvements#60173

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KristofferC wants to merge 10 commits intorelease-1.12from

kc/backport-jit

Commits on Nov 19, 2025

Add JLJITLinkMemoryManager (ports memory manager to JITLink) (#60105)

xal-0
authored and
KristofferC
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Commits on Nov 20, 2025

Use temporary files for aotcompile outputs instead of memory

xal-0
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KristofferC
committed
Use more partitions than threads in aotcompile

xal-0
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KristofferC
committed
Fix partitioning modules with zero fvars or gvars

xal-0
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KristofferC
committed
Reduce partition weight to 100000, add JULIA_IMAGE_PARTITION_WEIGHT

xal-0
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KristofferC
committed
Use temporary buffers with madvise on Unix

xal-0
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KristofferC
committed
Use raw_fd_ostream to support old LLVM

xal-0
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KristofferC
committed
Use memory buffers exclusively on Unix, temp file on Windows

xal-0
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KristofferC
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Do not serialize module if only one shard is necessary

xal-0
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KristofferC
committed
Use temporary file only for sysimgM (Windows)

xal-0
authored and
KristofferC
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