1 files changed, 0 insertions, 68 deletions
diff --git a/runtime/utils.cc b/runtime/utils.cc
index 80a427b1e7..6a20eaf9e0 100644
--- a/runtime/utils.cc
+++ b/runtime/utils.cc
@@ -929,74 +929,6 @@ std::string GetSystemImageFilename(const char* location, const InstructionSet is
   return filename;
 }
 
-int ExecAndReturnCode(std::vector<std::string>& arg_vector, std::string* error_msg) {
-  const std::string command_line(android::base::Join(arg_vector, ' '));
-  CHECK_GE(arg_vector.size(), 1U) << command_line;
-
-  // Convert the args to char pointers.
-  const char* program = arg_vector[0].c_str();
-  std::vector<char*> args;
-  for (size_t i = 0; i < arg_vector.size(); ++i) {
-    const std::string& arg = arg_vector[i];
-    char* arg_str = const_cast<char*>(arg.c_str());
-    CHECK(arg_str != nullptr) << i;
-    args.push_back(arg_str);
-  }
-  args.push_back(nullptr);
-
-  // fork and exec
-  pid_t pid = fork();
-  if (pid == 0) {
-    // no allocation allowed between fork and exec
-
-    // change process groups, so we don't get reaped by ProcessManager
-    setpgid(0, 0);
-
-    // (b/30160149): protect subprocesses from modifications to LD_LIBRARY_PATH, etc.
-    // Use the snapshot of the environment from the time the runtime was created.
-    char** envp = (Runtime::Current() == nullptr) ? nullptr : Runtime::Current()->GetEnvSnapshot();
-    if (envp == nullptr) {
-      execv(program, &args[0]);
-    } else {
-      execve(program, &args[0], envp);
-    }
-    PLOG(ERROR) << "Failed to execve(" << command_line << ")";
-    // _exit to avoid atexit handlers in child.
-    _exit(1);
-  } else {
-    if (pid == -1) {
-      *error_msg = StringPrintf("Failed to execv(%s) because fork failed: %s",
-                                command_line.c_str(), strerror(errno));
-      return -1;
-    }
-
-    // wait for subprocess to finish
-    int status = -1;
-    pid_t got_pid = TEMP_FAILURE_RETRY(waitpid(pid, &status, 0));
-    if (got_pid != pid) {
-      *error_msg = StringPrintf("Failed after fork for execv(%s) because waitpid failed: "
-                                "wanted %d, got %d: %s",
-                                command_line.c_str(), pid, got_pid, strerror(errno));
-      return -1;
-    }
-    if (WIFEXITED(status)) {
-      return WEXITSTATUS(status);
-    }
-    return -1;
-  }
-}
-
-bool Exec(std::vector<std::string>& arg_vector, std::string* error_msg) {
-  int status = ExecAndReturnCode(arg_vector, error_msg);
-  if (status != 0) {
-    const std::string command_line(android::base::Join(arg_vector, ' '));
-    *error_msg = StringPrintf("Failed execv(%s) because non-0 exit status",
-                              command_line.c_str());
-    return false;
-  }
-  return true;
-}
-
 bool FileExists(const std::string& filename) {
   struct stat buffer;
   return stat(filename.c_str(), &buffer) == 0;