void Thread::setup_lightweight_stack(JVM_SINGLE_ARG_TRAPS) {
UsingFastOops fast_oops;
const int stack_size = StackSize;
GUARANTEE(wakeup_time_offset() % 8 == 0,
"jlongs in ThreadDesc must be 8 byte aligned");
// it's here as Thread::allocate not invoked for the main thread
// in ROMized case, and we still need it
#if ENABLE_WTK_PROFILER
OopDesc* info = WTKProfiler::allocate_thread_data(JVM_SINGLE_ARG_CHECK);
set_profiler_info(info);
#endif
// Allocate stack and set stack pointer to bottom
ExecutionStack::Fast stack = Universe::new_execution_stack(stack_size JVM_CHECK);
address sp =(address)stack.field_base(JavaStackDirection < 0 ? stack_size
: ExecutionStackDesc::header_size());
#if defined(UNDER_CE)
// I thought I only needed this for debugging under EVC++, but when I ran
// cldc_vm under the test utility on the iPaq it hung unless this was
// uncommented. Run mintck uses CreateProcess to run the mintck tests.
// If I run the mintck tests using a .lnk file it works without the
// following line
sp = (address)((int)sp |_system_address);
#endif
set_execution_stack(&stack);
stack().set_thread(this);
set_stack_limit();
sp = setup_stack_asm(sp);
set_stack_pointer((jint)sp);
}
void set_wakeup_time(jlong value) {
long_field_put(wakeup_time_offset(), value);
}
// Accessors for wake-up time (used by Scheduler when sleeping).
jlong wakeup_time() const {
return long_field(wakeup_time_offset());
}
