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Bug 1884293 - Disable PHC on aarch64 release channel r=gcp

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Differential Revision: https://phabricator.services.mozilla.com/D203997
This commit is contained in:
Paul Bone 2024-03-08 09:41:15 +00:00
parent a66a7a5dd7
commit a0ebb2a2c2
1 changed files with 9 additions and 2 deletions
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11
build/moz.configure/memory.configure
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@ -71,16 +71,23 @@ set_config("MOZ_REPLACE_MALLOC_STATIC", replace_malloc_static)
# crash reporter.
@depends(
build_project,
milestone,
target,
when="--enable-jemalloc",
)
def phc_default(build_project, target):
def phc_default(build_project, milestone, target):
if build_project == "js":
return False
# PHC has a performance bottleneck on aarch64 (Bug 1874022) it's okay
# for nightly but not for release yet.
cpu_support = ("x86_64",)
if milestone.is_early_beta_or_earlier:
cpu_support = ("x86_64", "aarch64")
# Both Linux32 and Win32 have frequent crashes when stack tracing (for
# unclear reasons), so PHC is enabled only on 64-bit only in both cases.
return (target.cpu in ("x86_64", "aarch64")) and (
return (target.cpu in cpu_support) and (
(target.os == "GNU" and target.kernel == "Linux")
or (target.kernel == "WINNT")
or (target.os == "OSX")