The attached example crashes, with the following printout (with stack trace in
the stack.trace attachment):

Script started on Fri Apr 25 10:09:02 1997
<noam:/home/jyl/ws/java> minimal
usage: minimal windowID width heigth
<noam:/home/jyl/ws/java> minimal 1 2 3
got minimal 1 2 3
going to call constructor, get ready for crash...
SIGSEGV 11* segmentation violation
    si_signo [11]: SIGSEGV 11* segmentation violation
    si_errno [0]: Error 0
    si_code [1]: SEGV_ACCERR [addr: 0x84]

stackbase=EFFFF908, stackpointer=EFFFF6B0

Full thread dump:
    "Finalizer thread" (TID:0xee700220, sys_thread_t:0xee3f1de0, state:R) prio=1
    "Async Garbage Collector" (TID:0xee7001d8, sys_thread_t:0xef441de0, state:R) prio=1
    "Idle thread" (TID:0xee700190, sys_thread_t:0xef471de0, state:R) prio=0
    "Clock" (TID:0xee7000d0, sys_thread_t:0xef531de0, state:CW) prio=12
    "main" (TID:0xee7000a8, sys_thread_t:0x41290, state:R) prio=5 *current thread*
sun.awt.motif.MComponentPeer.<init>(MComponentPeer.java:98)
sun.awt.motif.MCanvasPeer.<init>(MCanvasPeer.java:39)
sun.awt.motif.MPanelPeer.<init>(MPanelPeer.java:33)
sun.awt.motif.MFramePeer.<init>(MFramePeer.java:47)
sun.awt.motif.MEmbeddedFramePeer.<init>(MEmbeddedFramePeer.java:29)
sun.awt.motif.MEmbeddedFrame.<init>(MEmbeddedFrame.java:32)
EmbeddedFrame.<init>(EmbeddedFrame.java:6)
Monitor Cache Dump:
    <unknown key> (0x0): owner "main" (0x41290, 1 entry)
Registered Monitor Dump:
    Thread queue lock: <unowned>
    Name and type hash table lock: <unowned>
    String intern lock: <unowned>
    JNI pinning lock: <unowned>
    JNI global reference lock: <unowned>
    BinClass lock: <unowned>
    Class loading lock: <unowned>
    Java stack lock: <unowned>
    Code rewrite lock: <unowned>
    Heap lock: <unowned>
    Has finalization queue lock: <unowned>
    Finalize me queue lock: <unowned>
    Monitor IO lock: <unowned>
    Child death monitor: <unowned>
    Event monitor: <unowned>
    I/O monitor: <unowned>
    Alarm monitor: <unowned>
Waiting to be notified:
"Clock"
    Sbrk lock: <unowned>
    Monitor cache expansion lock: <unowned>
    Monitor registry: owner "main" (0x41290, 1 entry)
Thread Alarm Q:
Abort
<noam:/home/jyl/ws/java> exit
<noam:/home/jyl/ws/java>
script done on Fri Apr 25 10:09:12 1997

---- minimal.c -----------------------------------------------------------------

#include <jni.h>

int
main(argc, argv)
    int argc;
    char **argv;
{
    int w, h, i;
    JNIEnv *env;
    JavaVM *jvm;
    JDK1_1InitArgs vm_args;
    jint res;
    jclass cls;
    jmethodID mid;
    jobject obj;

    /*
     * Check that sufficient args and the right kinds are supplied:
     */

    if (argc != 4) {
        fprintf(stderr, "usage: %s windowID width heigth\n", argv[0]);
        exit(1);
    }

    i = atoi(argv[1]);
    w = atoi(argv[2]);
    h = atoi(argv[3]);

    fprintf(stderr, "got %s %d %d %d\n", argv[0], i, w, h);
    
    /*
     * Get default args for the JVM and create JVM.
     */
    
    JNI_GetDefaultJavaVMInitArgs(&vm_args);

    res = JNI_CreateJavaVM(&jvm,&env,&vm_args);
    if (res < 0) {
        fprintf(stderr, "Can't create Java VM\n");
        exit(1);
    }

    /*
     * Find *my* EmbeddedFrame, defined in EmbeddedFrame.java.
     */
    
    cls = (*env)->FindClass(env, "EmbeddedFrame");
    if (cls == 0) {
        fprintf(stderr, "Can't find class EmbeddedFrame\n");
        exit(1);
    }

    /*
     * Get the method ID for the constructor.
     */

    mid = (*env)->GetMethodID(env, cls, "<init>", "(III)V");
    if (mid == NULL) {
        fprintf(stderr, "Can't find constructor for EmbeddedFrame\n");
        exit(1);
    }

    /*
     * Call the constructor.
     */

    fprintf(stderr, "going to call constructor, get ready for crash...\n");
    obj = (*env)->NewObject(env, cls, mid, i, w, h);
    if (obj == 0) {
        fprintf(stderr, "Can't construct new EmbeddedFrame\n");
        exit(1);
    }
}

----- EmbeddedFrame.java -----------------------------------------------------
import java.awt.*;
import sun.awt.*;

public class EmbeddedFrame extends sun.awt.motif.MEmbeddedFrame {
    public EmbeddedFrame(int winID, int width, int height) {
super(winID);

// Set the window size and show everything:

this.setSize(width,height);
this.show();
    }
}

----- Makefile --------------------------------------------------------------
JDK1_1_1 = /home/jyl/jdk1.1.1

minimal:
javac EmbeddedFrame.java
cc -c -I$(JDK1_1_1)/include -I$(JDK1_1_1)/include/solaris -I$(JDK1_1_1)/include/green_threads/include minimal.c
cc -o minimal minimal.o -L$(JDK1_1_1)/lib/sparc/green_threads -ljava

clean:
rm -f *.a *.o *.so core errs *~ \#* TAGS *.E a.out errors