Name: szC45993 Date: 08/05/99



+VerifyBeforeScavenge and +StressDerivedPointers debugging flags, used
for Tonga/src/nsk/arguments/args00153 test, crash
java_g (HotSpot Client VM 1.3beta, mixed mode, debug build l) on WinNT
(Pentium II, 350MHz, 128Mb RAM, Windows NT 4.0 Workstation).
See log and source below.

[#] cd f:/ld24/java/zss/TONGA_WSs/testbase_js/src/nsk/arguments/args00153
[#] f:/ld25/java/dest/jdk1.3L/win32/bin/javac args00153.java
[#] f:/ld25/java/dest/jdk1.3L/win32/bin/java_g -verify -XX:+VerivyBeforeScavenge -XX:+StressDerivedPointers args00134

VM option '+VerifyBeforeScavenge'
VM option '+StressDerivedPointers'
[Verifying threads permgen oldgen ct newgen rset syms strs lkup zone dict hand C-heap ]
[Verifying threads permgen oldgen ct newgen rset syms strs lkup zone dict hand C-heap ]
#
# HotSpot Virtual Machine Error, assertion failure
#
# assert(oop_maps() != 0, "nope")
#
# Error ID: D:/localbuilds/hotspot_client1.3_beta1_compiler1\src\share\vm\code\codeBlob.cpp, 128
#

SOURCE:
========

//--------------------- args00153.java:
import java.io.PrintStream;

public class args00153 {

        public static args00153 always_non_null = new args00153();

        public static void main(String args[]) {
                System.exit(run(args, System.out) + 95/*STATUS_TEMP*/);
        }
 
        public static int run(String args[], PrintStream out) {
int i;

                for (i=0;i<1000;i++) {
try {
System.gc();
                        always_non_null = new args00153();
                    } catch (Exception e) {
                        return 2/*STATUS_FAILED*/;
                    }
                }
                return 0/*STATUS_PASSED*/;
        }
}
//---------------------

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