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GH-135904: Improve the JIT's performance on macOS #136528

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Merged
brandtbucher merged 8 commits into from
Jul 14, 2025
Merged

GH-135904: Improve the JIT's performance on macOS #136528

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aa2b0df
Make jump targets local instead of extern
brandtbucher Jul 7, 2025
3a6c20d
Add __attribute__((visibility("hidden")))
brandtbucher Jul 8, 2025
3ff9ee7
Rework AArch64 alignment
brandtbucher Jul 8, 2025
d66cc85
fixup
brandtbucher Jul 8, 2025
1f6bdfc
fixup
brandtbucher Jul 8, 2025
cff0f09
Detect ";" comments
brandtbucher Jul 8, 2025
997a858
Handle symbol and label prefixes in a principled way
brandtbucher Jul 9, 2025
9544d5d
Fix mypy
brandtbucher Jul 11, 2025
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Fix mypy
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@brandtbucher
brandtbucher committed Jul 11, 2025
commit 9544d5da0a5e9610737d68c9c15625506fd98007
8 changes: 4 additions & 4 deletions Tools/jit/_targets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -332,14 +332,14 @@ def _handle_relocation(

class _COFF32(_COFF):
# These mangle like Mach-O and other "older" formats:
label_prefix: str = "L"
symbol_prefix: str = "_"
label_prefix = "L"
symbol_prefix = "_"


class _COFF64(_COFF):
# These mangle like ELF and other "newer" formats:
label_prefix: str = ".L"
symbol_prefix: str = ""
label_prefix = ".L"
symbol_prefix = ""


class _ELF(
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