1 stable release
1.74.0 | Dec 11, 2023 |
---|
#845 in Debugging
370KB
9K
SLoC
FireDBG Event Indexer
firedbg-stream-indexer
is a streaming indexer. It can stream events from .firedbg.ss
files, index them in real-time, and write updates to .sqlite
incrementally.
There are 4 event types:
Event Code | Event Type | Description |
---|---|---|
B |
Breakpoint | e.g. a breakpoint hit by fire::dbg! |
P |
Panic | Program panic |
F |
Function Call | - |
R |
Function Return | - |
The indexer reconstructs the call stack for each thread from the event stream, and write a parent_frame_id
for each F
event.
The indexer also deserializes the value blobs and translates them into JSON. The JSON is then transformed into pretty-printed Rust-like value strings:
Value Blob -> RValue -> Lifted RValue -> Pretty Print
The database schema can be found under indexer/src/entity/
, which is defined by a set of SeaORM entities.
Highly recommend you to install a SQLite extension for VS Code. You can find some sample indexes in the Testbench.
Dependencies
~15–33MB
~500K SLoC