// Copyright (C) 2018 Marko Myllynen <myllynen@redhat.com>
// Licensed under the Apache License, Version 2.0 (the "License")

#include <uapi/linux/ptrace.h>

BPF_ARRAY(stats, u64, 2);

static void inc(int key) {
    u64 *val = stats.lookup(&key);
    if (val) (*val)++;
}

int trace_jvm_thread_start(struct pt_regs *ctx) {
    inc(0);
    return 0;
}

int trace_jvm_thread_stop(struct pt_regs *ctx) {
    inc(1);
    return 0;
}
