public virtual void lockRead()
{
Thread thread = Thread.currentThread();
int index = this.getIndex(thread);
ReaderWriterLock.ReaderWriterNode readerWriterNode;
if (index == -1)
{
readerWriterNode = new ReaderWriterLock.ReaderWriterNode(thread, 0, (ReaderWriterLock.\u0031) null);
this.waiters.add((object) readerWriterNode);
}
else
readerWriterNode = (ReaderWriterLock.ReaderWriterNode) this.waiters.get(index);
while (this.getIndex(thread) > this.firstWriter())
{
Exception exception1;
try
{
Object.instancehelper_wait((object) this);
continue;
}
catch (Exception ex)
{
int num = 0;
M0 m0 = ByteCodeHelper.MapException<Exception>(ex, (ByteCodeHelper.MapFlags) num);
if (m0 == null)
throw;
else
exception1 = (Exception) m0;
}
Exception exception2 = exception1;
System.get_err().println("ReaderWriterLock.lockRead(): exception.");
System.get_err().print(Throwable.instancehelper_getMessage((Exception) exception2));
}
++readerWriterNode.nAcquires;
}
public virtual void lockWrite()
{
Thread thread = Thread.currentThread();
int index = this.getIndex(thread);
ReaderWriterLock.ReaderWriterNode readerWriterNode;
if (index == -1)
{
readerWriterNode = new ReaderWriterLock.ReaderWriterNode(thread, 1, (ReaderWriterLock.\u0031) null);
this.waiters.add((object) readerWriterNode);
}
else
{
readerWriterNode = (ReaderWriterLock.ReaderWriterNode) this.waiters.get(index);
if (readerWriterNode.state == 0)
{
string str = "Upgrade lock";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else
readerWriterNode.state = 1;
}
while (this.getIndex(thread) != 0)
{
Exception exception1;
try
{
Object.instancehelper_wait((object) this);
continue;
}
catch (Exception ex)
{
int num = 0;
M0 m0 = ByteCodeHelper.MapException<Exception>(ex, (ByteCodeHelper.MapFlags) num);
if (m0 == null)
throw;
else
exception1 = (Exception) m0;
}
Exception exception2 = exception1;
System.get_err().println("ReaderWriterLock.lockWrite(): exception.");
System.get_err().print(Throwable.instancehelper_getMessage((Exception) exception2));
}
++readerWriterNode.nAcquires;
}
