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Sysimg Relocation lists now use LEB128 format. #47204

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merged 4 commits into from
Oct 18, 2022
Merged

Sysimg Relocation lists now use LEB128 format. #47204

merged 4 commits into from
Oct 18, 2022

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@apaz-cli apaz-cli changed the title Skiplists now use LEB128 format. Sysimg Relocation lists now use LEB128 format. Oct 17, 2022
@DilumAluthge DilumAluthge added the backport 1.8 Change should be backported to release-1.8 label Oct 17, 2022
@DilumAluthge DilumAluthge mentioned this pull request Oct 17, 2022
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@vtjnash vtjnash merged commit 94736a4 into JuliaLang:master Oct 18, 2022
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apaz-cli commented Oct 18, 2022 •
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@JeffBezanson

This reduces the size of the base system image from 190312 to 176868, about a 7% decrease, as measured from 981f3d2.

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vtjnash commented Oct 18, 2022

afterwards:

$ ./julia -e 0
sysimg size breakdown:
     sys data: 86185232 # 86 MB
  isbits data: 53975458 # 54 MB
      symbols:   523614 # 0.5 MB
    tags list:  1164723 # 1.2 MB
   reloc list:  4493789 # 4.5 MB
    gvar list:   117864 # 0.1 MB
    fptr list:   216464 # 0.2 MB

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Nice!!

@KristofferC KristofferC mentioned this pull request Oct 27, 2022
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KristofferC pushed a commit that referenced this pull request Oct 27, 2022
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sysimg relocation lists now use LEB128 format (#47204)
7b2d05c 
Appears to reduce the data size from about 165MB to 147MB!

(cherry picked from commit 94736a4)
KristofferC pushed a commit that referenced this pull request Oct 28, 2022
@apaz-cli @KristofferC
sysimg relocation lists now use LEB128 format (#47204)
8ade54e 
Appears to reduce the data size from about 165MB to 147MB!

(cherry picked from commit 94736a4)
KristofferC pushed a commit that referenced this pull request Oct 28, 2022
@apaz-cli @KristofferC
sysimg relocation lists now use LEB128 format (#47204)
7e07aa0 
Appears to reduce the data size from about 165MB to 147MB!

(cherry picked from commit 94736a4)
@KristofferC KristofferC removed the backport 1.8 Change should be backported to release-1.8 label Nov 8, 2022
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@apaz-cli @vtjnash @JeffBezanson @KristofferC @DilumAluthge