ACPR/android_system_core
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "init: add log to time spent in waiting for file" am: 7f16cad877

Browse source 
am: 78f06df7b1

Change-Id: I0833d0007980d65a95fb7c96c00a0e16718b7fda
This commit is contained in:
Wei Wang 2017-08-22 23:39:47 +00:00 • committed by android-build-merger
commit 9d4dc02f95
1 changed files with 7 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
init/util.cpp
View file

@ -206,13 +206,16 @@ bool mkdir_recursive(const std::string& path, mode_t mode) {
} }
int wait_for_file(const char* filename, std::chrono::nanoseconds timeout) { int wait_for_file(const char* filename, std::chrono::nanoseconds timeout) {
boot_clock::time_point timeout_time = boot_clock::now() + timeout; android::base::Timer t;
while (boot_clock::now() < timeout_time) { while (t.duration() < timeout) {
struct stat sb; struct stat sb;
if (stat(filename, &sb) != -1) return 0; if (stat(filename, &sb) != -1) {
LOG(INFO) << "wait for '" << filename << "' took " << t;
return 0;
}
std::this_thread::sleep_for(10ms); std::this_thread::sleep_for(10ms);
} }
LOG(WARNING) << "wait for '" << filename << "' timed out and took " << t;
return -1; return -1;
} }