92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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@deprecated_option(env='MOZ_JEMALLOC4')
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def moz_jemalloc4(value):
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die('MOZ_JEMALLOC4 is no longer supported')
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option('--enable-jemalloc', env='MOZ_MEMORY',
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help='Replace system memory allocator with jemalloc')
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@depends('--enable-jemalloc', target, build_project, c_compiler)
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def jemalloc(value, target, build_project, c_compiler):
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if value.origin != 'default':
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return bool(value) or None
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if build_project == 'js':
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return True
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if target.kernel == 'Darwin' and target.cpu == 'x86_64':
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# Don't enable by default on 32-bits OSX. See bug 702250.
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return True
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if target.kernel == 'WINNT' and c_compiler.type in ('msvc', 'clang-cl'):
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return True
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if target.kernel == 'Linux':
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return True
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set_config('MOZ_MEMORY', jemalloc)
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set_define('MOZ_MEMORY', jemalloc)
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add_old_configure_assignment('MOZ_MEMORY', jemalloc)
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# Because --enable-jemalloc doesn't use a default because of the dependency
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# on the target, we can't use a js_option for it to propagate to js/src
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# through the old-configure.
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@depends(jemalloc)
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def jemalloc_for_old_configure(jemalloc):
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return '--%s-jemalloc' % ('enable' if jemalloc else 'disable')
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add_old_configure_arg(jemalloc_for_old_configure)
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@depends(jemalloc, target)
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def jemalloc_os_define(jemalloc, target):
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if jemalloc:
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if target.kernel == 'WINNT':
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return 'MOZ_MEMORY_WINDOWS'
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if target.kernel == 'Linux':
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return 'MOZ_MEMORY_LINUX'
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if target.kernel == 'Darwin':
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return 'MOZ_MEMORY_DARWIN'
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if target.kernel in ('kFreeBSD', 'FreeBSD', 'NetBSD'):
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return 'MOZ_MEMORY_BSD'
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if target.kernel == 'SunOS':
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return 'MOZ_MEMORY_SOLARIS'
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die('--enable-jemalloc is not supported on %s', target.kernel)
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set_define(jemalloc_os_define, '1')
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@depends(jemalloc, target)
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def jemalloc_os_define_android(jemalloc, target):
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if jemalloc and target.os == 'Android':
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return 'MOZ_MEMORY_ANDROID'
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set_define(jemalloc_os_define_android, '1')
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option('--enable-replace-malloc',
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help='Enable ability to dynamically replace the malloc implementation')
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@depends('--enable-replace-malloc', jemalloc, milestone, build_project)
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def replace_malloc(value, jemalloc, milestone, build_project):
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# Enable on central for the debugging opportunities it adds.
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if value and not jemalloc:
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die('--enable-replace-malloc requires --enable-jemalloc')
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if value.origin != 'default':
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return bool(value) or None
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if milestone.is_nightly and jemalloc and build_project != 'js':
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return True
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set_config('MOZ_REPLACE_MALLOC', replace_malloc)
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set_define('MOZ_REPLACE_MALLOC', replace_malloc)
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add_old_configure_assignment('MOZ_REPLACE_MALLOC', replace_malloc)
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