diff --git a/adb/daemon/shell_service.cpp b/adb/daemon/shell_service.cpp index 17c7ebaa0..da1222bc7 100644 --- a/adb/daemon/shell_service.cpp +++ b/adb/daemon/shell_service.cpp @@ -334,6 +334,15 @@ bool Subprocess::ForkAndExec(std::string* error) { // processes, so we need to manually reset back to SIG_DFL here (http://b/35209888). signal(SIGPIPE, SIG_DFL); + // Increase oom_score_adj from -1000, so that the child is visible to the OOM-killer. + // Don't treat failure as an error, because old Android kernels explicitly disabled this. + int oom_score_adj_fd = adb_open("/proc/self/oom_score_adj", O_WRONLY | O_CLOEXEC); + if (oom_score_adj_fd != -1) { + const char* oom_score_adj_value = "-950"; + TEMP_FAILURE_RETRY( + adb_write(oom_score_adj_fd, oom_score_adj_value, strlen(oom_score_adj_value))); + } + if (command_.empty()) { execle(_PATH_BSHELL, _PATH_BSHELL, "-", nullptr, cenv.data()); } else {