Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/thread.cpp @ 14394:58be756e7595
8017313: PPC64 (part 6): stack handling improvements
Summary: Precompute limit for stack overflow check.
Reviewed-by: kvn, coleenp
author | goetz |
---|---|
date | Mon, 24 Jun 2013 17:11:47 +0200 |
parents | f2110083203d |
children | 583211d4b16b |
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--- a/src/share/vm/runtime/thread.cpp Thu Jun 27 13:04:51 2013 -0700 +++ b/src/share/vm/runtime/thread.cpp Mon Jun 24 17:11:47 2013 +0200 @@ -312,6 +312,9 @@ void Thread::record_stack_base_and_size() { set_stack_base(os::current_stack_base()); set_stack_size(os::current_stack_size()); + if (is_Java_thread()) { + ((JavaThread*) this)->set_stack_overflow_limit(); + } // 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).