25 lines
632 B
Plaintext
25 lines
632 B
Plaintext
:sig
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String backtrace_capture(u32 max_frames = 32, u32 skip_frames = 0)
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:params
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max_frames : maximum number of frames to capture
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skip_frames : number of newest frames to omit
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return value : formatted backtrace string
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:see
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>runtime
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backtrace_get_frames
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signal_name
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:content
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Captures and formats a native backtrace for the current call stack.
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This helper is for diagnostics. It is used by runtime error reporting paths and can also be useful in local debugging pages.
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Example:
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:example
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String trace = backtrace_capture();
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print(trace == "" ? "(empty in the wasm sandbox; populated by the native crash handler)" : trace, "\n");
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