node 4 support dropped, node 6+ supported
changelog.md added
refactor
profile folder schema change profile-{pid} -> {pid}.flamegraph
--timestamp-profiles prefix instead of suffix profile-{pid}-{timestamp} -> {timestamp}-{pid}.flamegraph
programmatic API require('0x') and require('0x/cmd')
removed --preview option
remove --command option and changed -c gen to --gen
added --json-stacks option and no longer storing intermediate JSON by default
added alias to -q: --quiet
added --silent flag
added --name flag
added --log-output flag
added double dash syntax for nesting flags, e.g.: 0x -- node --zero-fill-buffers script.js
--node flag removed – now possible with new CLI syntax (0x [flags] -- node [nodeFlags] script.js [scriptFlags])
--node-options removed – now possible with new CLI syntax (0x [flags] -- node [nodeFlags] script.js [scriptFlags])
CLI argument schema: unrecognized flags are now rejected
0x === 0x -h (use 0x -- node or 0x -- to profile repl)
--stacks-only removed, (use --collect-only)
add --collect-only and --visualize-only