Malte UblandClaude Opus 5.5 993486e4a4 Bound V8's stack scan by Node's own stack in Node islands ...

Node islands stack, part 1 of 11 (scriptc-perf/results/islands-prs/PLAN.md).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2026-10-22 18:49:51 -07:00

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e01-island-timer-keeps-alive

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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e02-island-io-keeps-alive

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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e03-unref-server-exits

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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e04-throw-in-io-step

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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g01-fs-chain

Treat three timing-dependent island ordering programs as races

2026-10-22 14:31:17 -07:00

g02-net

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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g03-child

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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g04-dns

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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g05-zlib

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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g06-worker

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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g07-internal-timer

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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p01-timers-interleave

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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p02-tick-micro-immediate

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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p03-busy-vs-island-timer

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

p05-io-and-promises

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

p07-microtask-fifo

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

p08-timer-vs-immediate

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

p09-deadline-order-under-busy

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

p10-island-chain

Treat three timing-dependent island ordering programs as races

2026-10-22 14:31:17 -07:00

p11-island-real-io

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

p12-island-io-vs-busy

Bound V8's stack scan by Node's own stack in Node islands

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q01-promise-job-fifo

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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q02-promise-batch

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

q03-io-callback-queues

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

q04-fs-promises

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

q06-async-context

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

q07-timer-from-io-vs-host-timer

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

q09-native-promise-jobs

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

q10-async-await-vs-island-jobs

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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q11-ticks-vs-island-ticks

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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s01-pending-in-main-body

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

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s02-load-in-timer-callback

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

s03-load-in-immediate

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

s04-load-in-promise-job

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

s05-load-with-open-socket

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00

s06-load-with-pending-fs-and-unref

Treat three timing-dependent island ordering programs as races

2026-10-22 14:31:17 -07:00

island.cjs

Host the runtime's event loop on Node's libuv once Node loads (NI-3)

2026-10-21 13:31:51 -07:00