public ThreadProxy getThreadProxy(Address addr) {
// Addr is the address of the JavaThread.
// Fetch the OSThread (for now and for simplicity, not making a
// separate "OSThread" class in this package)
Address osThreadAddr = osThreadField.getValue(addr);
// Get the address of the _thread_id from the OSThread
Address threadIdAddr = osThreadAddr.addOffsetTo(osThreadThreadIDField.getOffset());
JVMDebugger debugger = VM.getVM().getDebugger();
return debugger.getThreadForIdentifierAddress(threadIdAddr);
}
public String getDescription() {
return CStringUtilities.getString(descriptionField.getValue(addr));
}
public Address getLastJavaFP(Address addr) {
return lastJavaFPField.getValue(
addr.addOffsetTo(sun.jvm.hotspot.runtime.JavaThread.getAnchorField().getOffset()));
}
/** Breakpoint support (see methods on methodOop for details) */
public BreakpointInfo getBreakpoints() {
Address addr = getHandle().getAddressAt(Oop.getHeaderSize() + breakpoints.getOffset());
return (BreakpointInfo) VMObjectFactory.newObject(BreakpointInfo.class, addr);
}
// get associated compiled native method, if available, else return null.
public NMethod getNativeMethod() {
Address addr = code.getValue(getHandle());
return (NMethod) VMObjectFactory.newObject(NMethod.class, addr);
}