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7190089: NMT ON: NMT failed assertion on thread's stack base address

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Solaris only, record stack info to NMT after stack size adjustment was made for primordial threads

Reviewed-by: kvn, acorn, coleenp
This commit is contained in:
Zhengyu Gu 2012-09-17 10:20:04 -04:00
parent e91b6584eb
commit afd497eecc
11 changed files with 30 additions and 17 deletions
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20
hotspot/src/share/vm/runtime/thread.cpp
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@ -308,19 +308,25 @@ void Thread::initialize_thread_local_storage() {
// initialize structure dependent on thread local storage
ThreadLocalStorage::set_thread(this);
// set up any platform-specific state.
os::initialize_thread();
}
void Thread::record_stack_base_and_size() {
set_stack_base(os::current_stack_base());
set_stack_size(os::current_stack_size());
// CR 7190089: on Solaris, primordial thread's stack is adjusted
// in initialize_thread(). Without the adjustment, stack size is
// incorrect if stack is set to unlimited (ulimit -s unlimited).
// So far, only Solaris has real implementation of initialize_thread().
//
// set up any platform-specific state.
os::initialize_thread(this);
// record thread's native stack, stack grows downward
address low_stack_addr = stack_base() - stack_size();
MemTracker::record_thread_stack(low_stack_addr, stack_size(), this,
CURRENT_PC);
// record thread's native stack, stack grows downward
if (MemTracker::is_on()) {
address stack_low_addr = stack_base() - stack_size();
MemTracker::record_thread_stack(stack_low_addr, stack_size(), this,
CURRENT_PC);
}
}