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Show names of processes killed by KillProcessesWithOpenFiles()

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Otherwise only the pids are shown, and it's hard to tell which
processes actually got killed.

Bug: 187231646
Change-Id: Icccf60d0ad4439d702f36ace31abe092df1c69c2
This commit is contained in:
Eric Biggers 2021-05-05 12:11:33 -07:00
parent ef439c5367
commit c78ae60087
1 changed files with 9 additions and 1 deletions
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10
Process.cpp
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@ -175,7 +175,15 @@ int KillProcessesWithOpenFiles(const std::string& prefix, int signal, bool killF
}
if (signal != 0) {
for (const auto& pid : pids) {
LOG(WARNING) << "Sending " << strsignal(signal) << " to " << pid;
std::string comm;
android::base::ReadFileToString(StringPrintf("/proc/%d/comm", pid), &comm);
comm = android::base::Trim(comm);
std::string exe;
android::base::Readlink(StringPrintf("/proc/%d/exe", pid), &exe);
LOG(WARNING) << "Sending " << strsignal(signal) << " to pid " << pid << " (" << comm
<< ", " << exe << ")";
kill(pid, signal);
}
}