libzbarjni.so has text relocations. This is wasting memory and prevents security hardening

问题

In my barcode scanner application, using zbar lib for scanning barcode. It is thowing runtime exception as OutOfMemoryError.

Anybody please help to resolve this issue.

logcat:

2-16 13:06:01.635: W/linker(15501): libzbarjni.so has text relocations. This is wasting memory and prevents security hardening. Please fix.

12-16 13:06:06.483: E/art(15501): Throwing OutOfMemoryError "Failed to allocate a 53654136 byte allocation with 16777216 free bytes and 47MB until OOM"
12-16 13:06:06.483: E/AndroidRuntime(15501): Error reporting crash
12-16 13:06:06.483: E/AndroidRuntime(15501): java.lang.OutOfMemoryError: Failed to allocate a 53654136 byte allocation with 16777216 free bytes and 47MB until OOM
12-16 13:06:06.483: E/AndroidRuntime(15501):     at java.lang.AbstractStringBuilder.enlargeBuffer(AbstractStringBuilder.java:95)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.lang.AbstractStringBuilder.append0(AbstractStringBuilder.java:125)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.lang.StringBuffer.append(StringBuffer.java:278)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.io.StringWriter.write(StringWriter.java:123)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.util.FastPrintWriter.flushLocked(FastPrintWriter.java:358)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.util.FastPrintWriter.appendLocked(FastPrintWriter.java:303)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.util.FastPrintWriter.write(FastPrintWriter.java:625)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.util.FastPrintWriter.append(FastPrintWriter.java:658)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.io.PrintWriter.append(PrintWriter.java:691)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.io.PrintWriter.append(PrintWriter.java:31)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.lang.Throwable.printStackTrace(Throwable.java:324)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.lang.Throwable.printStackTrace(Throwable.java:300)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at android.util.Log.getStackTraceString(Log.java:335)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.os.RuntimeInit.Clog_e(RuntimeInit.java:59)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.os.RuntimeInit.access$200(RuntimeInit.java:43)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at com.android.internal.os.RuntimeInit$UncaughtHandler.uncaughtException(RuntimeInit.java:85)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:693)
12-16 13:06:06.483: E/AndroidRuntime(15501):    at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:690)

回答1:

I am getting this error on some devices because of memory issues. And I resolved it by importing the zbar whole lib code in workspace and using zbar lib app as lib from workspace instead of adding/keeping lib(.jar) in my own application.

来源：https://stackoverflow.com/questions/27500458/libzbarjni-so-has-text-relocations-this-is-wasting-memory-and-prevents-security