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found ConcurrentModificationException

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
20/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Stale
Tech stack
android, java
Domain
mobile

Research direction

Start with the supplied Android crash trace and the pending java.util.ConcurrentModificationException in Gson's LinkedTreeMap. No source file, test, reproduction steps, or entry point is named; identify the code path producing the map iteration and establish a reproducible case before determining what regression coverage and fix are needed.

Written by the indexing model from the issue text.

Description

1  #00 pc 0001d796 /system/lib/libc.so (abort+57) [armeabi-v7a]
2 #01 pc 0001d9ff /system/lib/libc.so (__assert2+22) [armeabi-v7a]
3 #02 pc 0025a3f1 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
4 #03 pc 0025a4af /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
5 #04 pc 002590ad /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
6 #05 pc 00258b1b /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
7 #06 pc 00258ae3 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
8 #07 pc 000182f1 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
9 #08 pc 000fb947 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
10 #09 pc 000f28ab /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
11 #10 pc 000f3347 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
12 #11 pc 0010cba9 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
13 #12 pc 0010c71f /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
14 #13 pc 0005036b /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
15 #14 pc 000eb007 /data/data/com.fenzotech.jimu/lib-main/libmapbox-gl.so [armeabi-v7a]
16 #15 pc 00065ac7 /system/lib/libc.so (__pthread_start(void*)+22) [armeabi-v7a]
17 #16 pc 0001e9ad /system/lib/libc.so (__start_thread+32) [armeabi-v7a]
18 java pending exception:
19 [Native crash above happened with a Java pending exception as following]
20 java.util.ConcurrentModificationException
21 com.google.gson.internal.LinkedTreeMap$EntrySet$1.next(LinkedTreeMap.java:2)
22 com.google.gson.internal.LinkedTreeMap$EntrySet$1.next(LinkedTreeMap.java:1)
23 java.util.AbstractCollection.toArray(AbstractCollection.java:141)
24 java:
18 java pending exception:
19 [Native crash above happened with a Java pending exception as following]
20 java.util.ConcurrentModificationException
21 com.google.gson.internal.LinkedTreeMap$EntrySet$1.next(LinkedTreeMap.java:2)
22 com.google.gson.internal.LinkedTreeMap$EntrySet$1.next(LinkedTreeMap.java:1)
23 java.util.AbstractCollection.toArray(AbstractCollection.java:141)
24 java:
Dominant language
Java
Stars
438
Forks
117
PR merge metrics
No merged PRs in 30d

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