JStack
This library automatically transforms haxe.CallStack.callStack()
, haxe.CallStack.exceptionStack()
and uncaught exceptions where possible to make them point at Haxe sources instead of generated js or php files.
The only supported targets are js
and php7
(as of 2017-02-24 you need latest development version of Haxe for php7 support).
Works only in debug mode or when -D JSTACK_FORCE
.
Does not affect your app if compiled without -debug
and -D JSTACK_FORCE
flags or to unsupported target.
2017-10-02 till Haxe 4 is released if you want to use JStack for php target with the latest development version of Haxe, add -D JSTACK_HAXE_DEV
.
Installation
haxelib install jstack
Usage
Just add JStack to compilation with -lib jstack
compiler flag.
Clickable positions in stack traces.
If your IDE supports clickable file links in app output, you can specify a pattern for call stack entries:
-D JSTACK_FORMAT=%symbol% at %file%:%line%
//or predefined pattern for VSCode
-D JSTACK_FORMAT=vscode
//or predefined pattern for IntelliJ IDEA
-D JSTACK_FORMAT=idea
Custom entry point
If you don't have -main
in your build config, then you need to specify entry point like this:
-D JSTACK_MAIN=my.SomeClass.entryPoint
If you want an entry point to return a value, add -D JSTACK_ASYNC_ENTRY
to compilation flags.
It will switch JStack to loading sourcemap in background without blocking an entry point execution.
Avoiding process.exit
on NodeJS
By default JStack invokes process.exit(1)
on uncaught exceptions in NodeJS environment. Use -D JSTACK_NO_SHUTDOWN
to prevent this behavior.