Function get_stack_trace

src/native.rs:473–485

(thread: jthread, max_depth: jint)

}

unsafe fn get_stack_trace(thread: jthread, max_depth: jint) -> Result<Vec<jvmtiFrameInfo>, String> {
    let mut frames: Vec<jvmtiFrameInfo> = Vec::with_capacity(max_depth as usize);
    let mut frame_count: jint = 0;
    let trace_res = (**JVMTI_ENV).GetStackTrace.unwrap()(JVMTI_ENV,
                                                         thread,
                                                         0,
                                                         max_depth,
                                                         frames.as_mut_ptr(), &mut frame_count);
    util::unit_or_jvmti_err(trace_res)?;
    frames.set_len(frame_count as usize);
    frames.shrink_to_fit();
    return Result::Ok(frames);
}

unsafe fn get_frame_params(jni_env: *mut JNIEnv, thread: jthread, frame: &jvmtiFrameInfo, depth: jint) -> Result<MethodInfo, String> {
    if log_enabled!(Trace) { trace!("Getting info for {}", method_name(frame.method)?); }