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[3.x] Address slow copy performance when using the FileAccessFilesystemJAndroid implementation #63223

Merged
merged 1 commit into from
Jul 21, 2022
Merged

[3.x] Address slow copy performance when using the FileAccessFilesystemJAndroid implementation #63223

merged 1 commit into from
Jul 21, 2022

Commits on Jul 21, 2022

  1. Address slow copy performance when using the `FileAccessFilesystemJAn… 

    …droid` implementation.

Read/write ops for this implementation are done through the java layer via jni, and so for good performance, it's key to avoid numerous repeated small read/write ops due the jni overhead.

The alternative is to allocate a (conversatively-sized) large buffer to reduce the number of read/write ops over the jni boundary.
    @m4gr3d
    m4gr3d committed Jul 21, 2022
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