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DDR: Fix NPE in StackMap logging #17264

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Apr 25, 2023
Merged

DDR: Fix NPE in StackMap logging #17264

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15 changes: 10 additions & 5 deletions debugtools/DDR_VM/src/com/ibm/j9ddr/vm29/j9/stackmap/StackMap.java
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Original file line number Diff line number Diff line change
Expand Up @@ -786,11 +786,16 @@ private int outputStackMap(int[] resultsArray, int bits) throws CorruptDataExcep

buffer.append("outputStackMap. bits = ");
buffer.append(bits);
buffer.append(" resultsArray size = " + resultsArray.length);
buffer.append(" result: ");

for (int i=0;i < resultsArray.length; i++) {
buffer.append(Integer.toHexString(resultsArray[i]));
if (resultsArray != null) {
buffer.append(" resultsArray size = ");
buffer.append(resultsArray.length);
buffer.append(" result: ");

for (int i=0;i < resultsArray.length; i++) {
buffer.append(Integer.toHexString(resultsArray[i]));
}
} else {
buffer.append(" resultsArray = null");
}

logger.logp(FINE,"StackMap_V1","outputStackMap",buffer.toString());
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