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/*
* @test
* @bug 5045582
* @summary arrays larger than 1<<30
* @author Martin Buchholz
*/
// A proper regression test for 5045582 requires too much memory.
// If you have a really big machine, run like this:
// java -d64 -Xms25g -Xmx25g Big 30
public class Big {
// To test byte arrays larger than 1<<30, you need 1600MB. Run like:
// java -Xms1600m -Xmx1600m Big 30 1
byte[] a = new byte[n];
a[0] = (byte) -44;
a[1] = (byte) -43;
a[n-2] = (byte) +43;
a[n-1] = (byte) +44;
for (int i : new int[] { 0, 1, n-2, n-1 })
catch (Throwable t) { unexpected(t); }
for (int i : new int[] { n-2, n-1 })
catch (Throwable t) { unexpected(t); }
a[n-19] = (byte) 45;
catch (Throwable t) { unexpected(t); }
}
// To test Object arrays larger than 1<<30, you need 13GB. Run like:
// java -d64 -Xms13g -Xmx13g Big 30 2
a[0] = -44;
a[1] = -43;
a[n-2] = +43;
a[n-1] = +44;
for (int i : new int[] { 0, 1, n-2, n-1 })
catch (Throwable t) { unexpected(t); }
for (int i : new int[] { n-2, n-1 })
catch (Throwable t) { unexpected(t); }
a[n-19] = 45;
catch (Throwable t) { unexpected(t); }
}
}
//--------------------- Infrastructure ---------------------------
else fail(x + " not equal to " + y);}
}