Migrate from libutils SystemClock.h to std::chrono
Bug: 341997808
Test: mma
Change-Id: Ib4d60eeaaac73566cc79d473f6551e9abd20e69a
diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index 5844c85..50d00ae 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -21,6 +21,7 @@
#include <inttypes.h>
#include <unistd.h>
+#include <chrono>
#include <condition_variable>
#include <android-base/properties.h>
@@ -30,7 +31,6 @@
#include <binder/Parcel.h>
#include <utils/Log.h>
#include <utils/String8.h>
-#include <utils/SystemClock.h>
#ifndef __ANDROID_VNDK__
#include <binder/IPermissionController.h>
@@ -48,9 +48,12 @@
#endif
#include "Static.h"
+#include "Utils.h"
namespace android {
+using namespace std::chrono_literals;
+
using AidlRegistrationCallback = IServiceManager::LocalRegistrationCallback;
using AidlServiceManager = android::os::IServiceManager;
@@ -194,16 +197,16 @@
pc = gPermissionController;
gPermissionControllerLock.unlock();
- int64_t startTime = 0;
+ auto startTime = std::chrono::steady_clock::now().min();
while (true) {
if (pc != nullptr) {
bool res = pc->checkPermission(permission, pid, uid);
if (res) {
- if (startTime != 0) {
- ALOGI("Check passed after %d seconds for %s from uid=%d pid=%d",
- (int)((uptimeMillis() - startTime) / 1000), String8(permission).c_str(),
- uid, pid);
+ if (startTime != startTime.min()) {
+ const auto waitTime = std::chrono::steady_clock::now() - startTime;
+ ALOGI("Check passed after %" PRIu64 "ms for %s from uid=%d pid=%d",
+ to_ms(waitTime), String8(permission).c_str(), uid, pid);
}
return res;
}
@@ -229,8 +232,8 @@
sp<IBinder> binder = defaultServiceManager()->checkService(_permission);
if (binder == nullptr) {
// Wait for the permission controller to come back...
- if (startTime == 0) {
- startTime = uptimeMillis();
+ if (startTime == startTime.min()) {
+ startTime = std::chrono::steady_clock::now();
ALOGI("Waiting to check permission %s from uid=%d pid=%d",
String8(permission).c_str(), uid, pid);
}
@@ -287,8 +290,8 @@
const bool isVendorService =
strcmp(ProcessState::self()->getDriverName().c_str(), "/dev/vndbinder") == 0;
- constexpr int64_t timeout = 5000;
- int64_t startTime = uptimeMillis();
+ constexpr auto timeout = 5s;
+ const auto startTime = std::chrono::steady_clock::now();
// Vendor code can't access system properties
if (!gSystemBootCompleted && !isVendorService) {
#ifdef __ANDROID__
@@ -306,15 +309,16 @@
ProcessState::self()->getDriverName().c_str());
int n = 0;
- while (uptimeMillis() - startTime < timeout) {
+ while (std::chrono::steady_clock::now() - startTime < timeout) {
n++;
usleep(1000*sleepTime);
sp<IBinder> svc = checkService(name);
if (svc != nullptr) {
- ALOGI("Waiting for service '%s' on '%s' successful after waiting %" PRIi64 "ms",
+ const auto waitTime = std::chrono::steady_clock::now() - startTime;
+ ALOGI("Waiting for service '%s' on '%s' successful after waiting %" PRIu64 "ms",
String8(name).c_str(), ProcessState::self()->getDriverName().c_str(),
- uptimeMillis() - startTime);
+ to_ms(waitTime));
return svc;
}
}
@@ -416,7 +420,6 @@
// that another thread serves the callback, and we never get a
// command, so we hang indefinitely.
std::unique_lock<std::mutex> lock(waiter->mMutex);
- using std::literals::chrono_literals::operator""s;
waiter->mCv.wait_for(lock, 1s, [&] {
return waiter->mBinder != nullptr;
});