1960480 - Improve WASM jitdump info for profile comparisons

Status: RESOLVED FIXED

(Core :: JavaScript: WebAssembly, task)

Description

[Ben Visness [:bvisness]]

The function/trampoline names produced in our jitdump info could be improved to play nice with samply and our profile comparison tooling.

Comment 1

[Ben Visness [:bvisness]]

Attachment: Bug 1960480: Improve WASM jitdump names. r=rhunt

Using "Wasm:" and "WasmTrampoline:" tells samply that these functions
should be considered JS frames. Additionally, the (WASM:<index>) at the
end matches with V8's output and enables reliable matching in our
profile comparison reports.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/a878e50b31ad
Improve WASM jitdump names. r=rhunt

Comment 3

[agoloman]

https://hg.mozilla.org/mozilla-central/rev/a878e50b31ad