Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Instrumentable Events

Currently available packages:

  • wasm:opcode, e.g. wasm:opcode:call:alt

Packages to be added:

  • thread operation events
  • gc operation events
  • function enter/exit/unwind events, e.g. wasm:fn:enter:before
  • memory access (read/write) events
  • table access (read/write) events
  • WASI component operation events, e.g. wasi:http:send_req:alt
  • wasm:begin/wasm:end events
  • traps
  • exception throw/rethrow/catch events