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30 lines
332 B

public class A {
private synchronized static void g(){
int x=1;
}
synchronized A f(){
return null;
}
public void foo(){
g(); synchronized(this)
{
g();
}
g(); synchronized(this)
{
synchronized(this)
{
synchronized(this)
{
g();
}
}
g();
}
synchronized(this)
{
g();
}
}
}