cutils: make set_process_name set kernel thread name as well (f6eba8fa) · Commits · e / os / android_system_core

libcutils/process_name.c

+14 −1

Original line number	Diff line number	Diff line
		@@ -22,6 +22,10 @@
		#include <sys/stat.h>
		#include <fcntl.h>

		#if defined(HAVE_PRCTL)
		#include <sys/prctl.h>
		#endif

		#define PROCESS_NAME_DEVICE "/sys/qemu_trace/process_name"

		static const char* process_name = "unknown";
		@@ -35,10 +39,19 @@ void set_process_name(const char* new_name) {
		}

		// We never free the old name. Someone else could be using it.
		char* copy = (char*) malloc(strlen(new_name) + 1);
		int len = strlen(new_name);
		char* copy = (char*) malloc(len + 1);
		strcpy(copy, new_name);
		process_name = (const char*) copy;

		#if defined(HAVE_PRCTL)
		if (len < 16) {
		prctl(PR_SET_NAME, (unsigned long) new_name, 0, 0, 0);
		} else {
		prctl(PR_SET_NAME, (unsigned long) new_name + len - 15, 0, 0, 0);
		}
		#endif

		// If we know we are not running in the emulator, then return.
		if (running_in_emulator == 0) {
		return;