Fix severe node performance issue due to buffer allocation bug, fix undefined behavior which breaks node > 18.7.0#82
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afreer wants to merge 3 commits intonode-ffi-napi:latestfrom
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…his will result in Buffers being allocated to the size requested up to kMaxLength (0x3fffffff) instead of the current behavior of always allocating kMaxLength. Since these buffers are allocated in the node external memory (limited to 64M) the old behavior would very quickly cause massive GC pressure as the GC is triggered on each new Buffer allocation once the node external memory limit is reached. It appears the old behavior was not intentional and should have always been std::min(). This should fix node-ffi-napi#72
…an the current request. This is likely what drove the problematic max size allocation
…gth is non-zero for non-null pointers.
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Fixes two important issues:
Please let me know if any further work is needed, I would be happy to help, this would be nice to get merged in and released. Thank you!