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use super::*;
use format::{BreakpadInfoValid, MINIDUMP_BREAKPAD_INFO as BreakpadInfo};
impl MinidumpWriter {
/// Writes the [`BreakpadInfo`] stream.
///
/// For MacOS the primary use of this stream is to differentiate between
/// the thread that actually raised an exception, and the thread on which
/// the exception port was listening, so that the exception port (handler)
/// thread can be deprioritized/ignored when analyzing the minidump.
pub(crate) fn write_breakpad_info(
&mut self,
buffer: &mut DumpBuf,
_dumper: &TaskDumper,
) -> Result<MDRawDirectory, WriterError> {
let bp_section = MemoryWriter::<BreakpadInfo>::alloc_with_val(
buffer,
BreakpadInfo {
validity: BreakpadInfoValid::DumpThreadId.bits()
| BreakpadInfoValid::RequestingThreadId.bits(),
// The thread where the exception port handled the exception, might
// be useful to ignore/deprioritize when processing the minidump
dump_thread_id: self.handler_thread,
// The actual thread where the exception was thrown
requesting_thread_id: self.crash_context.as_ref().map(|cc| cc.thread).unwrap_or(0),
},
)?;
Ok(MDRawDirectory {
stream_type: MDStreamType::BreakpadInfoStream as u32,
location: bp_section.location(),
})
}
}