1 files changed, 17 insertions, 0 deletions
diff --git a/runtime/utils.cc b/runtime/utils.cc
index eddc3a417a..8e9f12b7a0 100644
--- a/runtime/utils.cc
+++ b/runtime/utils.cc
@@ -1446,6 +1446,11 @@ bool Exec(std::vector<std::string>& arg_vector, std::string* error_msg) {
   return true;
 }
 
+bool FileExists(const std::string& filename) {
+  struct stat buffer;
+  return stat(filename.c_str(), &buffer) == 0;
+}
+
 std::string PrettyDescriptor(Primitive::Type type) {
   return PrettyDescriptor(Primitive::Descriptor(type));
 }
@@ -1860,4 +1865,16 @@ void ParseDouble(const std::string& option,
   *parsed_value = value;
 }
 
+int64_t GetFileSizeBytes(const std::string& filename) {
+  struct stat stat_buf;
+  int rc = stat(filename.c_str(), &stat_buf);
+  return rc == 0 ? stat_buf.st_size : -1;
+}
+
+void SleepForever() {
+  while (true) {
+    usleep(1000000);
+  }
+}
+
 }  // namespace art