diff options
author | Kevin Tang <zhikait@codeaurora.org> | 2020-06-17 04:32:35 +0000 |
---|---|---|
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-06-17 04:32:35 +0000 |
commit | 01f30e42a95cee847a0781c9b2004e5dfb85a06b (patch) | |
tree | 25b30fbecefc2276a793eb53f184f3c5d5ff7946 | |
parent | 3e8b9f0531338bce759749894625364de5860cf0 (diff) | |
parent | 2569796daba6d47cb78746dccde14241b3a19729 (diff) | |
download | gps-01f30e42a95cee847a0781c9b2004e5dfb85a06b.tar.gz |
fixing the location api level race condition on callbacks am: 2569796dab
Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/qcom/gps/+/11859958
Change-Id: If3a33e47082d9156a0d760849ceaae3a08be8a7d
-rw-r--r-- | msm8998/android/location_api/GnssAPIClient.cpp | 33 | ||||
-rw-r--r-- | msm8998/android/location_api/GnssAPIClient.h | 4 |
2 files changed, 26 insertions, 11 deletions
diff --git a/msm8998/android/location_api/GnssAPIClient.cpp b/msm8998/android/location_api/GnssAPIClient.cpp index efcc1c6..400051e 100644 --- a/msm8998/android/location_api/GnssAPIClient.cpp +++ b/msm8998/android/location_api/GnssAPIClient.cpp @@ -74,10 +74,10 @@ void GnssAPIClient::gnssUpdateCallbacks(const sp<IGnssCallback>& gpsCb, const sp<IGnssNiCallback>& niCb) { LOC_LOGD("%s]: (%p %p)", __FUNCTION__, &gpsCb, &niCb); - + mMutex.lock(); mGnssCbIface = gpsCb; mGnssNiCbIface = niCb; - + mMutex.unlock(); LocationCallbacks locationCallbacks; locationCallbacks.size = sizeof(LocationCallbacks); @@ -234,7 +234,10 @@ void GnssAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) LOC_LOGD("%s]: (%02x)", __FUNCTION__, capabilitiesMask); mLocationCapabilitiesMask = capabilitiesMask; mLocationCapabilitiesCached = true; - sp<IGnssCallback> gnssCbIface = mGnssCbIface; + + mMutex.lock(); + auto gnssCbIface(mGnssCbIface); + mMutex.unlock(); if (gnssCbIface != nullptr) { uint32_t data = 0; @@ -275,7 +278,9 @@ void GnssAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) void GnssAPIClient::onTrackingCb(Location location) { LOC_LOGD("%s]: (flags: %02x)", __FUNCTION__, location.flags); - sp<IGnssCallback> gnssCbIface = mGnssCbIface; + mMutex.lock(); + auto gnssCbIface(mGnssCbIface); + mMutex.unlock(); if (gnssCbIface != nullptr) { GnssLocation gnssLocation; @@ -291,7 +296,9 @@ void GnssAPIClient::onTrackingCb(Location location) void GnssAPIClient::onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotification) { LOC_LOGD("%s]: (id: %d)", __FUNCTION__, id); - sp<IGnssNiCallback> gnssNiCbIface = mGnssNiCbIface; + mMutex.lock(); + auto gnssNiCbIface(mGnssNiCbIface); + mMutex.unlock(); if (gnssNiCbIface == nullptr) { LOC_LOGE("%s]: mGnssNiCbIface is nullptr", __FUNCTION__); @@ -364,7 +371,9 @@ void GnssAPIClient::onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotificatio void GnssAPIClient::onGnssSvCb(GnssSvNotification gnssSvNotification) { LOC_LOGD("%s]: (count: %zu)", __FUNCTION__, gnssSvNotification.count); - sp<IGnssCallback> gnssCbIface = mGnssCbIface; + mMutex.lock(); + auto gnssCbIface(mGnssCbIface); + mMutex.unlock(); if (gnssCbIface != nullptr) { IGnssCallback::GnssSvStatus svStatus; @@ -379,7 +388,9 @@ void GnssAPIClient::onGnssSvCb(GnssSvNotification gnssSvNotification) void GnssAPIClient::onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification) { - sp<IGnssCallback> gnssCbIface = mGnssCbIface; + mMutex.lock(); + auto gnssCbIface(mGnssCbIface); + mMutex.unlock(); if (gnssCbIface != nullptr) { android::hardware::hidl_string nmeaString; @@ -396,7 +407,9 @@ void GnssAPIClient::onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification) void GnssAPIClient::onStartTrackingCb(LocationError error) { LOC_LOGD("%s]: (%d)", __FUNCTION__, error); - sp<IGnssCallback> gnssCbIface = mGnssCbIface; + mMutex.lock(); + auto gnssCbIface(mGnssCbIface); + mMutex.unlock(); if (error == LOCATION_ERROR_SUCCESS && gnssCbIface != nullptr) { auto r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::ENGINE_ON); @@ -415,7 +428,9 @@ void GnssAPIClient::onStartTrackingCb(LocationError error) void GnssAPIClient::onStopTrackingCb(LocationError error) { LOC_LOGD("%s]: (%d)", __FUNCTION__, error); - sp<IGnssCallback> gnssCbIface = mGnssCbIface; + mMutex.lock(); + auto gnssCbIface(mGnssCbIface); + mMutex.unlock(); if (error == LOCATION_ERROR_SUCCESS && gnssCbIface != nullptr) { auto r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::SESSION_END); diff --git a/msm8998/android/location_api/GnssAPIClient.h b/msm8998/android/location_api/GnssAPIClient.h index d447157..904ee25 100644 --- a/msm8998/android/location_api/GnssAPIClient.h +++ b/msm8998/android/location_api/GnssAPIClient.h @@ -30,7 +30,7 @@ #ifndef GNSS_API_CLINET_H #define GNSS_API_CLINET_H - +#include <mutex> #include <android/hardware/gnss/1.0/IGnss.h> #include <android/hardware/gnss/1.0/IGnssCallback.h> #include <android/hardware/gnss/1.0/IGnssNiCallback.h> @@ -89,7 +89,7 @@ public: private: sp<IGnssCallback> mGnssCbIface; sp<IGnssNiCallback> mGnssNiCbIface; - + std::mutex mMutex; LocationCapabilitiesMask mLocationCapabilitiesMask; bool mLocationCapabilitiesCached; |