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Handle case when system property access is restricted #605

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merged 1 commit into from
Mar 5, 2020
Merged

Handle case when system property access is restricted #605

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13 changes: 8 additions & 5 deletions src/main/java/com/fasterxml/jackson/core/util/BufferRecyclers.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
/**
* Helper entity used to control access to simple buffer recyling scheme used for
* some encoding, decoding tasks.
*
*
* @see BufferRecycler
*
* @since 2.9.2
Expand Down Expand Up @@ -33,10 +33,13 @@ public class BufferRecyclers
*/
private final static ThreadLocalBufferManager _bufferRecyclerTracker;
static {
_bufferRecyclerTracker = "true".equals(System.getProperty(SYSTEM_PROPERTY_TRACK_REUSABLE_BUFFERS))
? ThreadLocalBufferManager.instance()
: null;
}
boolean trackReusableBuffers = false;
try {
trackReusableBuffers = "true".equals(System.getProperty(SYSTEM_PROPERTY_TRACK_REUSABLE_BUFFERS));
} catch (SecurityException e) { }

_bufferRecyclerTracker = trackReusableBuffers ? ThreadLocalBufferManager.instance() : null;
}

/*
/**********************************************************
Expand Down