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feat: room for many apps: qemu 512M, pool sized from RAM (448M, 114688 frames), user VA 32M -> 1G, display 8 windows (buffers at 0x1000_0000, stack 14 pages), pm app budget 24 MiB, init 16 children (notif bits moved)

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This commit is contained in:
Gabriel Kaszewski
2026-10-28 15:31:30 +01:00
parent 8c518b84aa
commit c3eb70191b
11 changed files with 30 additions and 23 deletions
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13
crates/init/src/manifest.rs
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@@ -115,11 +115,12 @@ pub const SERVERS: &[Program] = &[
storage: &[disk(b"themes", false)],
// Its clients subscribe and take focus.
restarts_clients: true,
// Its windows' state (input queues among it) is KiBs.
stack_pages: 8,
// Its windows' state (input queues among it) is ~10 KiB, and the
// server is built on the stack.
stack_pages: 14,
// The framebuffer is ~1000 pages at 1280x800, and so is each of
// the (at most 4) windows' pixel buffers, which it owns.
..server("display", b"bin/display", Limits { pages: 5200, regions: 9, ..SMALL })
// the (at most 8) windows' pixel buffers, which it owns.
..server("display", b"bin/display", Limits { pages: 9300, regions: 13, ..SMALL })
},
// Text on the display, lines from the keyboard (it takes input focus).
// Its clients wait on lines and Ctrl+C. It draws its own text now,
@@ -149,8 +150,8 @@ pub const GATEKEEPER: Program = Program {
pub const SESSION: &[Program] = &[Program {
uses: &["terminal", "display"],
storage: &[users(b"", true), disk(b"apps", false)],
// Room for a few apps at a time.
spawns: Some(Limits { pages: 2048, endpoints: 8, notifications: 8, regions: 8 }),
// Room for several apps at a time (24 MiB between them).
spawns: Some(Limits { pages: 6144, endpoints: 12, notifications: 12, regions: 12 }),
// The shell holds handles to the apps it ran, which die with it.
restarts_clients: true,
session: Session::PassOn,