Why FirebaseApp initialization is very slow,How to reduce app start time

Question

I am making one android app,earlier i have used gcm for push notification,right now I am trying firebase cloud messaging for sending push notifications.I have implemented firebase cloud messaging functionality in my app it is working fine but problem is it is taking too much time when app launches first time,please help me

build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.2"

    defaultConfig {
        applicationId "com.next.fcm"
        minSdkVersion 15
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
        multiDexEnabled true
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    dexOptions {
        javaMaxHeapSize "4g"
    }

}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:23.4.0'
    compile 'com.android.support:design:23.4.0'

    compile 'com.google.firebase:firebase-messaging:9.0.0'

}
apply plugin: 'com.google.gms.google-services'

score 1 · Accepted Answer · answered Aug 01 '16 at 13:57

1

Do not compile whole fcm lib just compile below line.

compile "com.google.firebase:firebase-messaging:9.0.0"

answered Aug 01 '16 at 13:57

Yogesh Rathi

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i didn't get,should i add offline support to studio – skyshine Aug 01 '16 at 14:05
http://stackoverflow.com/questions/37496625/my-application-taking-so-much-time-to-launching-first-activity-screen – Yogesh Rathi Aug 01 '16 at 14:06

Why FirebaseApp initialization is very slow,How to reduce app start time

1 Answers1