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build: add --v8-enable-hugepage flag #41487

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build: add --v8-enable-hugepage flag #41487

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3 changes: 3 additions & 0 deletions common.gypi
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Expand Up @@ -66,6 +66,9 @@
'v8_enable_pointer_compression%': 0,
'v8_enable_31bit_smis_on_64bit_arch%': 0,

# Disable v8 hugepage by default.
'v8_enable_hugepage%': 0,

# This is more of a V8 dev setting
# https://github.com/nodejs/node/pull/22920/files#r222779926
'v8_enable_fast_mksnapshot': 0,
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11 changes: 10 additions & 1 deletion configure.py
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Expand Up @@ -775,6 +775,13 @@
default=True,
help='compile V8 with auxiliar functions for native debuggers')

parser.add_argument('--v8-enable-hugepage',
action='store_true',
dest='v8_enable_hugepage',
default=None,
help='Enable V8 transparent hugepage support. This feature is only '+
'available on Linux platform.')

parser.add_argument('--node-builtin-modules-path',
action='store',
dest='node_builtin_modules_path',
Expand Down Expand Up @@ -1432,7 +1439,9 @@ def configure_v8(o):
raise Exception('--enable-d8 is incompatible with --without-bundled-v8.')
if options.static_zoslib_gyp:
o['variables']['static_zoslib_gyp'] = options.static_zoslib_gyp

if flavor != 'linux' and options.v8_enable_hugepage:
raise Exception('--v8-enable-hugepage is supported only on linux.')
o['variables']['v8_enable_hugepage'] = 1 if options.v8_enable_hugepage else 0

def configure_openssl(o):
variables = o['variables']
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