rocm-systems/src/library/components/fork_gotcha.cpp

// Copyright (c) 2018 Advanced Micro Devices, Inc. All Rights Reserved.
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#include "library/components/fork_gotcha.hpp"
#include "library/config.hpp"
#include "library/debug.hpp"

namespace omnitrace
{
void
fork_gotcha::configure()
{
    fork_gotcha_t::get_initializer() = []() {
        TIMEMORY_C_GOTCHA(fork_gotcha_t, 0, fork);
    };

    pthread_gotcha_t::get_initializer() = []() {
        TIMEMORY_C_GOTCHA(pthread_gotcha_t, 0, pthread_create);
    };
}

void
fork_gotcha::audit(const gotcha_data_t&, audit::incoming)
{
    OMNITRACE_CONDITIONAL_BASIC_PRINT(
        get_debug_env(),
        "Warning! Calling fork() within an OpenMPI application using libfabric "
        "may result is segmentation fault\n");
    TIMEMORY_CONDITIONAL_DEMANGLED_BACKTRACE(get_debug_env(), 16);
}

void
fork_gotcha::audit(const gotcha_data_t& _data, audit::outgoing, pid_t _pid)
{
    OMNITRACE_CONDITIONAL_BASIC_PRINT(get_debug_env(), "%s() return PID %i\n",
                                      _data.tool_id.c_str(), (int) _pid);
}
}  // namespace omnitrace