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docs: fix markdown formatting in fuses.md (#50333)

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* docs: fix markdown formatting in fuses.md

* Use bulleted list (was being run together on one line)
* Wrap ASCII diagram in code block

Co-authored-by: Ryan Zimmerman <ryan@exodus.io>

* docs: apply suggestions from code review

Co-authored-by: John Kleinschmidt <kleinschmidtorama@gmail.com>
Co-authored-by: Erick Zhao <erick@hotmail.ca>

Co-authored-by: Ryan Zimmerman <ryan@exodus.io>

* docs: fix misapplied suggestion

Co-authored-by: Ryan Zimmerman <ryan@exodus.io>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Ryan Zimmerman <ryan@exodus.io>
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trop[bot]
2026-03-18 16:09:27 +01:00
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docs/tutorial/fuses.md
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@@ -146,13 +146,15 @@ The extra privileges granted to the `file://` protocol by this fuse are incomple
The `wasmTrapHandlers` fuse controls whether V8 will use signal handlers to trap Out of Bounds memory
access from WebAssembly. The feature works by surrounding the WebAssembly memory with large guard regions
and then installing a signal handler that traps attempt to access memory in the guard region. The feature
is only supported on the following 64-bit systems.
is only supported on the following 64-bit systems:
Linux. MacOS, Windows - x86_64
Linux, MacOS - aarch64
* Linux, macOS, Windows - x86_64
* Linux, macOS - aarch64
```text
| Guard Pages | WASM heap | Guard Pages |
|-----8GB-----| |-----8GB-----|
```
When the fuse is disabled V8 will use explicit bound checks in the generated WebAssembly code to ensure
memory safety. However, this method has some downsides