Crash when exiting arcore instance after reopening for many times

[yonathankevinr]

###SPECIFIC ISSUE ENCOUNTERED

Hi, our device crash very often when exiting the ar core after reopening for many times.

###VERSIONS USED

Device manufacturer, model, and O/S: Samsung a6 / Pixel 2013
ARCore: v1.15.0
Output of adb shell getprop ro.build.fingerprint:

###STEPS TO REPRODUCE THE ISSUE

Open ar core
Close ar core
Open ar core again
Close ar core again, some times it crashed. Sometimes need to reopen 3 - 4 times

###Backtrace

2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: backtrace:
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #00 pc 011859f0 /data/app/com.google.ar.core-suCxe8gnWHA6E53t7UdeSA==/lib/arm/libarcore_c.so
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #1 pc 01151951 /data/app/com.google.ar.core-suCxe8gnWHA6E53t7UdeSA==/lib/arm/libarcore_c.so
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #2 pc 01151a87 /data/app/com.google.ar.core-suCxe8gnWHA6E53t7UdeSA==/lib/arm/libarcore_c.so
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #3 pc 01150491 /data/app/com.google.ar.core-suCxe8gnWHA6E53t7UdeSA==/lib/arm/libarcore_c.so (ArSession_destroy+52)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #4 pc 00009357 /data/app/com.gameloft.android.ANMP.GloftGGHM-y5022xt3k_UsDdwTGEiipA==/lib/arm/libarcore_sdk_jni.so
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #5 pc 0004da4b /data/app/com.gameloft.android.ANMP.GloftGGHM-y5022xt3k_UsDdwTGEiipA==/oat/arm/base.odex (offset 0x4b000) (com.google.ar.core.Session.nativeCloseSession [DEDUPED]+82)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #6 pc 00420f75 /system/lib/libart.so (art_quick_invoke_stub_internal+68)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #7 pc 003f9a89 /system/lib/libart.so (art_quick_invoke_stub+224)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #8 pc 000a1a0d /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+136)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #9 pc 001eceef /system/lib/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+230)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #10 pc 001e7b69 /system/lib/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+784)
2020-04-02 14:24:00.023 12592-12592/? A/DEBUG: #11 pc 003f55c9 /system/lib/libart.so (MterpInvokeDirect+196)

[yonathankevinr]

Hi, this issue may related to Google Play Services AR SDK
We tried to downgrade the sdk. here's the result
AR 14.1 -> no crash
AR 15 -> no crash
AR 16 -> crash

[agGitHub]

I think that this problem still exists. Any solution?