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From "Luis Oliveira (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CB-12460) Memory leak storing files larger > 20 MB
Date Wed, 15 Feb 2017 10:41:41 GMT
Luis Oliveira created CB-12460:
----------------------------------

             Summary: Memory leak storing files larger > 20 MB
                 Key: CB-12460
                 URL: https://issues.apache.org/jira/browse/CB-12460
             Project: Apache Cordova
          Issue Type: Bug
          Components: Plugin File
    Affects Versions: 3.5.0
         Environment: Android 6
            Reporter: Luis Oliveira


Repro steps:

1. Download a file larger than 20 MB
2. Store it in local device using Cordova-file-api (any version)
3. When testing in Android device, the app crashes when writting the file blob

Logcat output:

E AndroidRuntime: java.lang.OutOfMemoryError: Failed to allocate a 53011102 byte allocation
with 16777216 free bytes and 49MB until OOM
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at java.lang.StringFactory.newStringFromChars(Native
Method)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at java.lang.AbstractStringBuilder.toString(AbstractStringBuilder.java:629)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at java.lang.StringBuilder.toString(StringBuilder.java:663)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.json.JSONTokener.nextString(JSONTokener.java:211)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.json.JSONTokener.nextValue(JSONTokener.java:107)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.json.JSONTokener.readArray(JSONTokener.java:429)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.json.JSONTokener.nextValue(JSONTokener.java:103)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.json.JSONArray.<init>(JSONArray.java:92)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.json.JSONArray.<init>(JSONArray.java:108)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at org.apache.cordova.file.FileUtils$25.run(FileUtils.java:565)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
02-15 09:54:04.274 19648 19693 E AndroidRuntime:        at java.lang.Thread.run(Thread.java:818)
02-15 09:54:04.276   600  2324 W ActivityManager:   Force finishing activity MainActivity




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