mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 10:59:27 +00:00
7f2c810814
This patch: - Initializes cppgc in InitializeOncePerProcess() when kNoInitializeCppgc is not set - Create a CppHeap and attach it to the Isolate when there isn't one already during IsolateData initialization. The CppHeap is detached and terminated when IsolateData is freed. - Publishes the cppgc headers in the tarball. This allows C++ addons to start using cppgc to manage objects. A helper node::SetCppgcReference() is also added to help addons enable cppgc tracing in a user-defined object. Co-authored-by: Joyee Cheung <joyeec9h3@gmail.com> Refs: https://github.com/nodejs/node/issues/40786 PR-URL: https://github.com/nodejs/node/pull/45704 Refs: https://docs.google.com/document/d/1ny2Qz_EsUnXGKJRGxoA-FXIE2xpLgaMAN6jD7eAkqFQ/edit Reviewed-By: Stephen Belanger <admin@stephenbelanger.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
394 lines
13 KiB
Python
Executable File
394 lines
13 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import print_function
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import ast
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import errno
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import os
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import shutil
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import sys
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import re
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# set at init time
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node_prefix = '/usr/local' # PREFIX variable from Makefile
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install_path = '' # base target directory (DESTDIR + PREFIX from Makefile)
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target_defaults = None
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variables = None
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def abspath(*args):
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path = os.path.join(*args)
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return os.path.abspath(path)
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def load_config():
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with open('config.gypi') as f:
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return ast.literal_eval(f.read())
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def try_unlink(path):
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try:
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os.unlink(path)
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except OSError as e:
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if e.errno != errno.ENOENT: raise
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def try_symlink(source_path, link_path):
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print('symlinking %s -> %s' % (source_path, link_path))
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try_unlink(link_path)
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try_mkdir_r(os.path.dirname(link_path))
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os.symlink(source_path, link_path)
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def try_mkdir_r(path):
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try:
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os.makedirs(path)
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except OSError as e:
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if e.errno != errno.EEXIST: raise
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def try_rmdir_r(path):
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path = abspath(path)
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while path.startswith(install_path):
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try:
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os.rmdir(path)
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except OSError as e:
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if e.errno == errno.ENOTEMPTY: return
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if e.errno == errno.ENOENT: return
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raise
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path = abspath(path, '..')
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def mkpaths(path, dst):
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if dst.endswith('/'):
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target_path = abspath(install_path, dst, os.path.basename(path))
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else:
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target_path = abspath(install_path, dst)
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return path, target_path
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def try_copy(path, dst):
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source_path, target_path = mkpaths(path, dst)
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print('installing %s' % target_path)
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try_mkdir_r(os.path.dirname(target_path))
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try_unlink(target_path) # prevent ETXTBSY errors
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return shutil.copy2(source_path, target_path)
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def try_remove(path, dst):
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source_path, target_path = mkpaths(path, dst)
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print('removing %s' % target_path)
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try_unlink(target_path)
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try_rmdir_r(os.path.dirname(target_path))
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def install(paths, dst):
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for path in paths:
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try_copy(path, dst)
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def uninstall(paths, dst):
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for path in paths:
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try_remove(path, dst)
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def package_files(action, name, bins):
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target_path = 'lib/node_modules/' + name + '/'
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# don't install npm if the target path is a symlink, it probably means
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# that a dev version of npm is installed there
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if os.path.islink(abspath(install_path, target_path)): return
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# npm has a *lot* of files and it'd be a pain to maintain a fixed list here
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# so we walk its source directory instead...
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root = 'deps/' + name
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for dirname, subdirs, basenames in os.walk(root, topdown=True):
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subdirs[:] = [subdir for subdir in subdirs if subdir != 'test']
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paths = [os.path.join(dirname, basename) for basename in basenames]
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action(paths, target_path + dirname[len(root) + 1:] + '/')
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# create/remove symlinks
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for bin_name, bin_target in bins.items():
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link_path = abspath(install_path, 'bin/' + bin_name)
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if action == uninstall:
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action([link_path], 'bin/' + bin_name)
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elif action == install:
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try_symlink('../lib/node_modules/' + name + '/' + bin_target, link_path)
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else:
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assert 0 # unhandled action type
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def npm_files(action):
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package_files(action, 'npm', {
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'npm': 'bin/npm-cli.js',
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'npx': 'bin/npx-cli.js',
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})
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def corepack_files(action):
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package_files(action, 'corepack', {
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'corepack': 'dist/corepack.js',
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# Not the default just yet:
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# 'yarn': 'dist/yarn.js',
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# 'yarnpkg': 'dist/yarn.js',
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# 'pnpm': 'dist/pnpm.js',
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# 'pnpx': 'dist/pnpx.js',
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})
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# On z/OS, we install node-gyp for convenience, as some vendors don't have
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# external access and may want to build native addons.
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if sys.platform == 'zos':
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link_path = abspath(install_path, 'bin/node-gyp')
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if action == uninstall:
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action([link_path], 'bin/node-gyp')
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elif action == install:
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try_symlink('../lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js', link_path)
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else:
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assert 0 # unhandled action type
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def subdir_files(path, dest, action):
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ret = {}
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for dirpath, dirnames, filenames in os.walk(path):
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files_in_path = [dirpath + '/' + f for f in filenames if f.endswith('.h')]
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ret[dest + dirpath.replace(path, '')] = files_in_path
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for subdir, files_in_path in ret.items():
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action(files_in_path, subdir + '/')
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def files(action):
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is_windows = sys.platform == 'win32'
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output_file = 'node'
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output_prefix = 'out/Release/'
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if is_windows:
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output_file += '.exe'
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action([output_prefix + output_file], 'bin/' + output_file)
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if 'true' == variables.get('node_shared'):
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if is_windows:
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action([output_prefix + 'libnode.dll'], 'bin/libnode.dll')
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action([output_prefix + 'libnode.lib'], 'lib/libnode.lib')
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elif sys.platform == 'zos':
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# GYP will output to lib.target; see _InstallableTargetInstallPath
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# function in tools/gyp/pylib/gyp/generator/make.py
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output_prefix += 'lib.target/'
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output_lib = 'libnode.' + variables.get('shlib_suffix')
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action([output_prefix + output_lib], 'lib/' + output_lib)
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# create libnode.x that references libnode.so (C++ addons compat)
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os.system(os.path.dirname(os.path.realpath(__file__)) +
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'/zos/modifysidedeck.sh ' +
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abspath(install_path, 'lib/' + output_lib) + ' ' +
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abspath(install_path, 'lib/libnode.x') + ' libnode.so')
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# install libnode.version.so
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so_name = 'libnode.' + re.sub(r'\.x$', '.so', variables.get('shlib_suffix'))
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action([output_prefix + so_name], variables.get('libdir') + '/' + so_name)
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# create symlink of libnode.so -> libnode.version.so (C++ addons compat)
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link_path = abspath(install_path, 'lib/libnode.so')
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try_symlink(so_name, link_path)
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else:
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output_lib = 'libnode.' + variables.get('shlib_suffix')
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action([output_prefix + output_lib], variables.get('libdir') + '/' + output_lib)
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action(['deps/v8/tools/gdbinit'], 'share/doc/node/')
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action(['deps/v8/tools/lldb_commands.py'], 'share/doc/node/')
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if 'freebsd' in sys.platform or 'openbsd' in sys.platform:
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action(['doc/node.1'], 'man/man1/')
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else:
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action(['doc/node.1'], 'share/man/man1/')
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if 'true' == variables.get('node_install_npm'):
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npm_files(action)
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if 'true' == variables.get('node_install_corepack'):
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corepack_files(action)
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headers(action)
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def headers(action):
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def wanted_v8_headers(files_arg, dest):
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v8_headers = [
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# The internal cppgc headers are depended on by the public
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# ones, so they need to be included as well.
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'deps/v8/include/cppgc/internal/api-constants.h',
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'deps/v8/include/cppgc/internal/atomic-entry-flag.h',
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'deps/v8/include/cppgc/internal/base-page-handle.h',
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'deps/v8/include/cppgc/internal/caged-heap-local-data.h',
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'deps/v8/include/cppgc/internal/caged-heap.h',
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'deps/v8/include/cppgc/internal/compiler-specific.h',
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'deps/v8/include/cppgc/internal/finalizer-trait.h',
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'deps/v8/include/cppgc/internal/gc-info.h',
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'deps/v8/include/cppgc/internal/logging.h',
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'deps/v8/include/cppgc/internal/member-storage.h',
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'deps/v8/include/cppgc/internal/name-trait.h',
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'deps/v8/include/cppgc/internal/persistent-node.h',
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'deps/v8/include/cppgc/internal/pointer-policies.h',
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'deps/v8/include/cppgc/internal/write-barrier.h',
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# cppgc headers
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'deps/v8/include/cppgc/allocation.h',
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'deps/v8/include/cppgc/common.h',
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'deps/v8/include/cppgc/cross-thread-persistent.h',
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'deps/v8/include/cppgc/custom-space.h',
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'deps/v8/include/cppgc/default-platform.h',
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'deps/v8/include/cppgc/ephemeron-pair.h',
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'deps/v8/include/cppgc/explicit-management.h',
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'deps/v8/include/cppgc/garbage-collected.h',
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'deps/v8/include/cppgc/heap-consistency.h',
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'deps/v8/include/cppgc/heap-handle.h',
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'deps/v8/include/cppgc/heap-state.h',
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'deps/v8/include/cppgc/heap-statistics.h',
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'deps/v8/include/cppgc/heap.h',
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'deps/v8/include/cppgc/liveness-broker.h',
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'deps/v8/include/cppgc/macros.h',
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'deps/v8/include/cppgc/member.h',
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'deps/v8/include/cppgc/name-provider.h',
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'deps/v8/include/cppgc/object-size-trait.h',
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'deps/v8/include/cppgc/persistent.h',
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'deps/v8/include/cppgc/platform.h',
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'deps/v8/include/cppgc/prefinalizer.h',
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'deps/v8/include/cppgc/process-heap-statistics.h',
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'deps/v8/include/cppgc/sentinel-pointer.h',
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'deps/v8/include/cppgc/source-location.h',
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'deps/v8/include/cppgc/testing.h',
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'deps/v8/include/cppgc/trace-trait.h',
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'deps/v8/include/cppgc/type-traits.h',
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'deps/v8/include/cppgc/visitor.h',
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# libplatform headers
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'deps/v8/include/libplatform/libplatform-export.h',
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'deps/v8/include/libplatform/libplatform.h',
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'deps/v8/include/libplatform/v8-tracing.h',
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# v8 headers
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'deps/v8/include/v8-array-buffer.h',
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'deps/v8/include/v8-callbacks.h',
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'deps/v8/include/v8-container.h',
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'deps/v8/include/v8-context.h',
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'deps/v8/include/v8-cppgc.h',
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'deps/v8/include/v8-data.h',
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'deps/v8/include/v8-date.h',
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'deps/v8/include/v8-debug.h',
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'deps/v8/include/v8-embedder-heap.h',
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'deps/v8/include/v8-embedder-state-scope.h',
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'deps/v8/include/v8-exception.h',
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'deps/v8/include/v8-extension.h',
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'deps/v8/include/v8-external.h',
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'deps/v8/include/v8-forward.h',
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'deps/v8/include/v8-function-callback.h',
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'deps/v8/include/v8-function.h',
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'deps/v8/include/v8-initialization.h',
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'deps/v8/include/v8-internal.h',
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'deps/v8/include/v8-isolate.h',
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'deps/v8/include/v8-json.h',
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'deps/v8/include/v8-local-handle.h',
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'deps/v8/include/v8-locker.h',
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'deps/v8/include/v8-maybe.h',
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'deps/v8/include/v8-memory-span.h',
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'deps/v8/include/v8-message.h',
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'deps/v8/include/v8-microtask-queue.h',
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'deps/v8/include/v8-microtask.h',
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'deps/v8/include/v8-object.h',
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'deps/v8/include/v8-persistent-handle.h',
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'deps/v8/include/v8-platform.h',
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'deps/v8/include/v8-primitive-object.h',
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'deps/v8/include/v8-primitive.h',
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'deps/v8/include/v8-profiler.h',
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'deps/v8/include/v8-promise.h',
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'deps/v8/include/v8-proxy.h',
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'deps/v8/include/v8-regexp.h',
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'deps/v8/include/v8-script.h',
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'deps/v8/include/v8-snapshot.h',
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'deps/v8/include/v8-statistics.h',
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'deps/v8/include/v8-template.h',
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'deps/v8/include/v8-traced-handle.h',
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'deps/v8/include/v8-typed-array.h',
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'deps/v8/include/v8-unwinder.h',
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'deps/v8/include/v8-value-serializer.h',
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'deps/v8/include/v8-value.h',
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'deps/v8/include/v8-version.h',
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'deps/v8/include/v8-wasm.h',
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'deps/v8/include/v8-weak-callback-info.h',
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'deps/v8/include/v8.h',
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'deps/v8/include/v8config.h',
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]
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files_arg = [name for name in files_arg if name in v8_headers]
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action(files_arg, dest)
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def wanted_zoslib_headers(files_arg, dest):
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import glob
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zoslib_headers = glob.glob(zoslibinc + '/*.h')
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files_arg = [name for name in files_arg if name in zoslib_headers]
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action(files_arg, dest)
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action([
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'common.gypi',
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'config.gypi',
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'src/node.h',
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'src/node_api.h',
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'src/js_native_api.h',
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'src/js_native_api_types.h',
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'src/node_api_types.h',
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'src/node_buffer.h',
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'src/node_object_wrap.h',
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'src/node_version.h',
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], 'include/node/')
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# Add the expfile that is created on AIX
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if sys.platform.startswith('aix') or sys.platform == "os400":
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action(['out/Release/node.exp'], 'include/node/')
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subdir_files('deps/v8/include', 'include/node/', wanted_v8_headers)
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if 'false' == variables.get('node_shared_libuv'):
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subdir_files('deps/uv/include', 'include/node/', action)
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if 'true' == variables.get('node_use_openssl') and \
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'false' == variables.get('node_shared_openssl'):
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subdir_files('deps/openssl/openssl/include/openssl', 'include/node/openssl/', action)
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subdir_files('deps/openssl/config/archs', 'include/node/openssl/archs', action)
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subdir_files('deps/openssl/config', 'include/node/openssl', action)
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if 'false' == variables.get('node_shared_zlib'):
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action([
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'deps/zlib/zconf.h',
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'deps/zlib/zlib.h',
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], 'include/node/')
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if sys.platform == 'zos':
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zoslibinc = os.environ.get('ZOSLIB_INCLUDES')
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if not zoslibinc:
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raise RuntimeError('Environment variable ZOSLIB_INCLUDES is not set\n')
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if not os.path.isfile(zoslibinc + '/zos-base.h'):
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raise RuntimeError('ZOSLIB_INCLUDES is not set to a valid location\n')
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subdir_files(zoslibinc, 'include/node/zoslib/', wanted_zoslib_headers)
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def run(args):
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global node_prefix, install_path, target_defaults, variables
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# chdir to the project's top-level directory
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os.chdir(abspath(os.path.dirname(__file__), '..'))
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conf = load_config()
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variables = conf['variables']
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target_defaults = conf['target_defaults']
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# argv[2] is a custom install prefix for packagers (think DESTDIR)
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# argv[3] is a custom install prefix (think PREFIX)
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# Difference is that dst_dir won't be included in shebang lines etc.
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dst_dir = args[2] if len(args) > 2 else ''
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if len(args) > 3:
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node_prefix = args[3]
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# install_path thus becomes the base target directory.
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install_path = dst_dir + node_prefix + '/'
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cmd = args[1] if len(args) > 1 else 'install'
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if os.environ.get('HEADERS_ONLY'):
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if cmd == 'install':
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headers(install)
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return
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if cmd == 'uninstall':
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headers(uninstall)
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return
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else:
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if cmd == 'install':
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files(install)
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return
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if cmd == 'uninstall':
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files(uninstall)
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return
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raise RuntimeError('Bad command: %s\n' % cmd)
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if __name__ == '__main__':
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run(sys.argv[:])
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