[SPARK-24452][SQL][Core] Avoid possible overflow in int add or multiple

core/src/main/java/org/apache/spark/unsafe/map/BytesToBytesMap.java

@@ -703,7 +703,7 @@ public boolean append(Object kbase, long koff, int klen, Object vbase, long voff
       // must be stored in the same memory page.
       // (8 byte key length) (key) (value) (8 byte pointer to next value)
       int uaoSize = UnsafeAlignedOffset.getUaoSize();
-      final long recordLength = (2 * uaoSize) + klen + vlen + 8;
+      final long recordLength = (2L * uaoSize) + klen + vlen + 8;
       if (currentPage == null || currentPage.size() - pageCursor < recordLength) {
         if (!acquireNewPage(recordLength + uaoSize)) {
           return false;

core/src/main/scala/org/apache/spark/deploy/worker/DriverRunner.scala

@@ -225,7 +225,7 @@ private[deploy] class DriverRunner(
       // check if attempting another run
       keepTrying = supervise && exitCode != 0 && !killed
       if (keepTrying) {
-        if (clock.getTimeMillis() - processStart > successfulRunDuration * 1000) {
+        if (clock.getTimeMillis() - processStart > successfulRunDuration * 1000L) {
           waitSeconds = 1
         }
         logInfo(s"Command exited with status $exitCode, re-launching after $waitSeconds s.")

core/src/main/scala/org/apache/spark/rdd/AsyncRDDActions.scala

@@ -95,7 +95,7 @@ class AsyncRDDActions[T: ClassTag](self: RDD[T]) extends Serializable with Loggi
             // the left side of max is >=1 whenever partsScanned >= 2
             numPartsToTry = Math.max(1,
               (1.5 * num * partsScanned / results.size).toInt - partsScanned)
-            numPartsToTry = Math.min(numPartsToTry, partsScanned * 4)
+            numPartsToTry = Math.min(numPartsToTry, partsScanned * 4L)
           }
         }
 

core/src/main/scala/org/apache/spark/storage/BlockManager.scala

@@ -291,7 +291,7 @@ private[spark] class BlockManager(
         case e: Exception if i < MAX_ATTEMPTS =>
           logError(s"Failed to connect to external shuffle server, will retry ${MAX_ATTEMPTS - i}"
             + s" more times after waiting $SLEEP_TIME_SECS seconds...", e)
-          Thread.sleep(SLEEP_TIME_SECS * 1000)
+          Thread.sleep(SLEEP_TIME_SECS * 1000L)
         case NonFatal(e) =>
           throw new SparkException("Unable to register with external shuffle server due to : " +
             e.getMessage, e)

sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/UnsafeArrayData.java

@@ -83,7 +83,7 @@ public static long calculateSizeOfUnderlyingByteArray(long numFields, int elemen
   private long elementOffset;
 
   private long getElementOffset(int ordinal, int elementSize) {
-    return elementOffset + ordinal * elementSize;
+    return elementOffset + ordinal * (long)elementSize;
   }
 
   public Object getBaseObject() { return baseObject; }
@@ -414,46 +414,46 @@ public byte[] toByteArray() {
   public short[] toShortArray() {
     short[] values = new short[numElements];
     Platform.copyMemory(
-      baseObject, elementOffset, values, Platform.SHORT_ARRAY_OFFSET, numElements * 2);
+      baseObject, elementOffset, values, Platform.SHORT_ARRAY_OFFSET, numElements * 2L);
     return values;
   }
 
   @Override
   public int[] toIntArray() {
     int[] values = new int[numElements];
     Platform.copyMemory(
-      baseObject, elementOffset, values, Platform.INT_ARRAY_OFFSET, numElements * 4);
+      baseObject, elementOffset, values, Platform.INT_ARRAY_OFFSET, numElements * 4L);
     return values;
   }
 
   @Override
   public long[] toLongArray() {
     long[] values = new long[numElements];
     Platform.copyMemory(
-      baseObject, elementOffset, values, Platform.LONG_ARRAY_OFFSET, numElements * 8);
+      baseObject, elementOffset, values, Platform.LONG_ARRAY_OFFSET, numElements * 8L);
     return values;
   }
 
   @Override
   public float[] toFloatArray() {
     float[] values = new float[numElements];
     Platform.copyMemory(
-      baseObject, elementOffset, values, Platform.FLOAT_ARRAY_OFFSET, numElements * 4);
+      baseObject, elementOffset, values, Platform.FLOAT_ARRAY_OFFSET, numElements * 4L);
     return values;
   }
 
   @Override
   public double[] toDoubleArray() {
     double[] values = new double[numElements];
     Platform.copyMemory(
-      baseObject, elementOffset, values, Platform.DOUBLE_ARRAY_OFFSET, numElements * 8);
+      baseObject, elementOffset, values, Platform.DOUBLE_ARRAY_OFFSET, numElements * 8L);
     return values;
   }
 
   private static UnsafeArrayData fromPrimitiveArray(
        Object arr, int offset, int length, int elementSize) {
     final long headerInBytes = calculateHeaderPortionInBytes(length);
-    final long valueRegionInBytes = elementSize * length;
+    final long valueRegionInBytes = (long)elementSize * length;
     final long totalSizeInLongs = (headerInBytes + valueRegionInBytes + 7) / 8;
     if (totalSizeInLongs > Integer.MAX_VALUE / 8) {
       throw new UnsupportedOperationException("Cannot convert this array to unsafe format as " +

sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/VariableLengthRowBasedKeyValueBatch.java

@@ -41,7 +41,7 @@ public final class VariableLengthRowBasedKeyValueBatch extends RowBasedKeyValueB
   @Override
   public UnsafeRow appendRow(Object kbase, long koff, int klen,
                              Object vbase, long voff, int vlen) {
-    final long recordLength = 8 + klen + vlen + 8;
+    final long recordLength = 8L + klen + vlen + 8;
     // if run out of max supported rows or page size, return null
     if (numRows >= capacity || page == null || page.size() - pageCursor < recordLength) {
       return null;