8239007: java/math/BigInteger/largeMemory/ tests should be disabled on 32-bit platforms

Backport-of: 1ef862d

Author: GoeLin

test/jdk/java/math/BigInteger/largeMemory/DivisionOverflow.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8022780
  * @summary Test division of large values
- * @requires os.maxMemory > 8g
+ * @requires (sun.arch.data.model == "64" & os.maxMemory > 8g)
  * @run main/othervm -Xshare:off -Xmx8g DivisionOverflow
  * @author Dmitry Nadezhin
  */

test/jdk/java/math/BigInteger/largeMemory/StringConstructorOverflow.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8021204
  * @summary Test constructor BigInteger(String val, int radix) on very long string
- * @requires os.maxMemory > 8g
+ * @requires (sun.arch.data.model == "64" & os.maxMemory > 8g)
  * @run main/othervm -Xshare:off -Xmx8g StringConstructorOverflow
  * @author Dmitry Nadezhin
  */

test/jdk/java/math/BigInteger/largeMemory/SymmetricRangeTests.java

@@ -26,7 +26,7 @@
  * @bug 6910473 8021204 8021203 9005933 8074460 8078672
  * @summary Test range of BigInteger values (use -Dseed=X to set PRNG seed)
  * @library /test/lib
- * @requires os.maxMemory > 8g
+ * @requires (sun.arch.data.model == "64" & os.maxMemory > 8g)
  * @run main/timeout=180/othervm -Xmx8g SymmetricRangeTests
  * @author Dmitry Nadezhin
  * @key randomness