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Kernel: Generate coredumps for profiled processes

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These coredumps will be used by the Profile Viewer to symbolicate the
profiling samples.
This commit is contained in:
Itamar
2020-11-14 12:09:40 +02:00
committed by Andreas Kling
parent 39890af833
commit 5392f42731
2 changed files with 18 additions and 3 deletions
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15
Kernel/Process.cpp
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@@ -587,15 +587,24 @@ void Process::finalize()
dbg() << "Finalizing process " << *this;
#endif
if (is_profiling()) {
auto coredump = CoreDump::create(*this, LexicalPath { String::format("/tmp/profiler_coredumps/%d", pid().value()) });
if (coredump) {
coredump->write();
} else {
dbgln("Could not create coredump");
}
}
if (m_should_dump_core) {
dbgln("Generating coredump for pid: {}", m_pid.value());
auto coredump_path = String::format("/tmp/coredump/%s_%u", name().characters(), RTC::now());
auto coredump_path = String::format("/tmp/coredump/%s_%d_%u", name().characters(), m_pid.value(), RTC::now());
auto coredump = CoreDump::create(*this, LexicalPath { coredump_path });
if (!coredump) {
if (coredump) {
coredump->write();
} else {
dbgln("Could not create coredump");
}
coredump->write();
}
if (m_perf_event_buffer) {