Name: dkC59003 Date: 12/09/99



HotSpot 1.3fcs-Q crashes while executing nsk/coverage/runtime/runtime010 test
if -Xrunhprof:cpu=samples option is used.
In debug mode, assertion failure occurs: "scopeDesc must exist".
Classic passes the test as well as 2.0rc1-I.

Log and test source follow:

$ java -version
java version "1.3.0"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0-Q)
Java HotSpot(TM) Client VM (build 1.3-Q, mixed mode)
$ java -Xinternalversion
Built on Dec 8 1999 22:37:43 by java_re with "MS VC++ 6.0"

$ java -Xrunhprof:cpu=samples runtime010
[1] + Done(139) g:/ld24/java/hotspot/jdk1.3.0/win32/bin/java -Xrunhprof:cpu=samples
runtime010
  173 Segmentation violation g:/ld24/java/hotspot/jdk1.3.0/win32/bin/java

$ java_g -Xrunhprof:cpu=samples runtime010
#
# HotSpot Virtual Machine Error, assertion failure
#
# assert(pc_desc != 0, "scopeDesc must exist")
#
# Error ID: C:/hotspot\src\share\vm\runtime\vframe.cpp, 322
#

----------------------------------------------------------- runtime010.java
/* Ident: @(#)runtime010.java 1.1 99/07/16
 * Copyright 07/16/99 Sun Microsystems, Inc. All Rights Reserved
 */

import java.io.*;

public class runtime010 {
    public static void main( String argv[] ) {
System.exit(run(argv, System.out));
    }

    public static int run(String argv[], PrintStream out) {
     String sa[]=new String[2];
    
    sa[0]="0";
    sa[1]="1";
for( int i=0; i<10000 ; i++ ) {
try {
if( i<2000 ) {
new runtime010().x(out, i, sa);
} else if( i<4000 ) {
new runtime010().y(out, i, sa);
} else {
new runtime010().z(out, i, sa);
}
} catch( Throwable e ) {
// out.println(e);
}
}
return 0;
    }

    public int z(PrintStream out, int i, String s[]) throws Throwable {
     return y(out, i, s);
    }

    public int y(PrintStream out, int i, String s[]) throws Throwable {
     return x(out, i, s);
    }

    public int x(PrintStream out, int i, String s[]) throws Throwable {
     int zer=i;

if( i>5000 ) {
return i/(i-zer);
}
return 0;
    }
}

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