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Commit dabf902d authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Cleanup: use nullptr instead of NULL" into sc-dev

parents b596505c dee66ede

core/jni/com_android_internal_os_KernelCpuBpfTracking.cpp

+4 −4
Original line number Diff line number Diff line
@@ -30,13 +30,13 @@ static jboolean KernelCpuBpfTracking_startTrackingInternal(JNIEnv *, jobject) { 


static jlongArray KernelCpuBpfTracking_getFreqsInternal(JNIEnv *env, jobject) {

    auto freqs = android::bpf::getCpuFreqs();

    if (!freqs) return NULL;

    if (!freqs) return nullptr;



    std::vector<uint64_t> allFreqs;

    for (const auto &vec : *freqs) std::copy(vec.begin(), vec.end(), std::back_inserter(allFreqs));



    auto ar = env->NewLongArray(allFreqs.size());

    if (ar != NULL) {

    if (ar != nullptr) {

        env->SetLongArrayRegion(ar, 0, allFreqs.size(),

                                reinterpret_cast<const jlong *>(allFreqs.data()));

    }
@@ -45,7 +45,7 @@ static jlongArray KernelCpuBpfTracking_getFreqsInternal(JNIEnv *env, jobject) { 


static jintArray KernelCpuBpfTracking_getFreqsClustersInternal(JNIEnv *env, jobject) {

    auto freqs = android::bpf::getCpuFreqs();

    if (!freqs) return NULL;

    if (!freqs) return nullptr;



    std::vector<uint32_t> freqsClusters;

    uint32_t clusters = freqs->size();
@@ -54,7 +54,7 @@ static jintArray KernelCpuBpfTracking_getFreqsClustersInternal(JNIEnv *env, jobj 
    }



    auto ar = env->NewIntArray(freqsClusters.size());

    if (ar != NULL) {

    if (ar != nullptr) {

        env->SetIntArrayRegion(ar, 0, freqsClusters.size(),

                               reinterpret_cast<const jint *>(freqsClusters.data()));

    }

core/jni/com_android_internal_os_KernelCpuTotalBpfMapReader.cpp

+2 −2
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ namespace android { 


static jlongArray KernelCpuTotalBpfMapReader_readInternal(JNIEnv *env, jobject) {

    auto freqTimes = android::bpf::getTotalCpuFreqTimes();

    if (!freqTimes) return JNI_FALSE;

    if (!freqTimes) return nullptr;



    std::vector<uint64_t> allTimes;

    for (const auto &vec : *freqTimes) {
@@ -32,7 +32,7 @@ static jlongArray KernelCpuTotalBpfMapReader_readInternal(JNIEnv *env, jobject) 
    }



    auto ar = env->NewLongArray(allTimes.size());

    if (ar != NULL) {

    if (ar != nullptr) {

        env->SetLongArrayRegion(ar, 0, allTimes.size(),

                                reinterpret_cast<const jlong *>(allTimes.data()));

    }

core/jni/com_android_internal_os_KernelCpuUidBpfMapReader.cpp

+10 −10
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ static jlongArray getUidArray(JNIEnv *env, jobject sparseAr, uint32_t uid, jsize 
    jlongArray ar = (jlongArray)env->CallObjectMethod(sparseAr, gSparseArrayClassInfo.get, uid);

    if (!ar) {

        ar = env->NewLongArray(sz);

        if (ar == NULL) return ar;

        if (ar == nullptr) return ar;

        env->CallVoidMethod(sparseAr, gSparseArrayClassInfo.put, uid, ar);

    }

    return ar;
@@ -65,7 +65,7 @@ static jboolean KernelCpuUidFreqTimeBpfMapReader_readBpfData(JNIEnv *env, jobjec 
    static uint64_t lastUpdate = 0;

    uint64_t newLastUpdate = lastUpdate;

    auto sparseAr = env->GetObjectField(thiz, gmData);

    if (sparseAr == NULL) return false;

    if (sparseAr == nullptr) return false;

    auto data = android::bpf::getUidsUpdatedCpuFreqTimes(&newLastUpdate);

    if (!data.has_value()) return false;
@@ -75,7 +75,7 @@ static jboolean KernelCpuUidFreqTimeBpfMapReader_readBpfData(JNIEnv *env, jobjec 
            for (const auto &subVec : times) s += subVec.size();

        }

        jlongArray ar = getUidArray(env, sparseAr, uid, s);

        if (ar == NULL) return false;

        if (ar == nullptr) return false;

        copy2DVecToArray(env, ar, times);

    }

    lastUpdate = newLastUpdate;
@@ -91,7 +91,7 @@ static jboolean KernelCpuUidActiveTimeBpfMapReader_readBpfData(JNIEnv *env, jobj 
    static uint64_t lastUpdate = 0;

    uint64_t newLastUpdate = lastUpdate;

    auto sparseAr = env->GetObjectField(thiz, gmData);

    if (sparseAr == NULL) return false;

    if (sparseAr == nullptr) return false;

    auto data = android::bpf::getUidsUpdatedConcurrentTimes(&newLastUpdate);

    if (!data.has_value()) return false;
@@ -99,7 +99,7 @@ static jboolean KernelCpuUidActiveTimeBpfMapReader_readBpfData(JNIEnv *env, jobj 
        // TODO: revise calling code so we can divide by NSEC_PER_MSEC here instead

        for (auto &time : times.active) time /= NSEC_PER_MSEC;

        jlongArray ar = getUidArray(env, sparseAr, uid, times.active.size());

        if (ar == NULL) return false;

        if (ar == nullptr) return false;

        env->SetLongArrayRegion(ar, 0, times.active.size(),

                                reinterpret_cast<const jlong *>(times.active.data()));

    }
@@ -111,7 +111,7 @@ static jlongArray KernelCpuUidActiveTimeBpfMapReader_getDataDimensions(JNIEnv *e 
    jlong nCpus = get_nprocs_conf();



    auto ar = env->NewLongArray(1);

    if (ar != NULL) env->SetLongArrayRegion(ar, 0, 1, &nCpus);

    if (ar != nullptr) env->SetLongArrayRegion(ar, 0, 1, &nCpus);

    return ar;

}
@@ -124,7 +124,7 @@ static jboolean KernelCpuUidClusterTimeBpfMapReader_readBpfData(JNIEnv *env, job 
    static uint64_t lastUpdate = 0;

    uint64_t newLastUpdate = lastUpdate;

    auto sparseAr = env->GetObjectField(thiz, gmData);

    if (sparseAr == NULL) return false;

    if (sparseAr == nullptr) return false;

    auto data = android::bpf::getUidsUpdatedConcurrentTimes(&newLastUpdate);

    if (!data.has_value()) return false;
@@ -134,7 +134,7 @@ static jboolean KernelCpuUidClusterTimeBpfMapReader_readBpfData(JNIEnv *env, job 
            for (const auto &subVec : times.policy) s += subVec.size();

        }

        jlongArray ar = getUidArray(env, sparseAr, uid, s);

        if (ar == NULL) return false;

        if (ar == nullptr) return false;

        copy2DVecToArray(env, ar, times.policy);

    }

    lastUpdate = newLastUpdate;
@@ -143,12 +143,12 @@ static jboolean KernelCpuUidClusterTimeBpfMapReader_readBpfData(JNIEnv *env, job 


static jlongArray KernelCpuUidClusterTimeBpfMapReader_getDataDimensions(JNIEnv *env, jobject) {

    auto times = android::bpf::getUidConcurrentTimes(0);

    if (!times.has_value()) return NULL;

    if (!times.has_value()) return nullptr;



    std::vector<jlong> clusterCores;

    for (const auto &vec : times->policy) clusterCores.push_back(vec.size());

    auto ar = env->NewLongArray(clusterCores.size());

    if (ar != NULL) env->SetLongArrayRegion(ar, 0, clusterCores.size(), clusterCores.data());

    if (ar != nullptr) env->SetLongArrayRegion(ar, 0, clusterCores.size(), clusterCores.data());

    return ar;

}