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8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9

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Make compiled code bang the stack by the worst case size of the interpreter frame at deoptimization points.

Reviewed-by: twisti, kvn
This commit is contained in:
Roland Westrelin 2014-04-01 09:36:49 +02:00
parent bce45e9222
commit f5adc57f94
44 changed files with 1209 additions and 760 deletions
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11
hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -775,10 +775,13 @@ address SharedRuntime::continuation_for_implicit_exception(JavaThread* thread,
// going to be unwound. Dispatch to a shared runtime stub
// which will cause the StackOverflowError to be fabricated
// and processed.
// For stack overflow in deoptimization blob, cleanup thread.
if (thread->deopt_mark() != NULL) {
Deoptimization::cleanup_deopt_info(thread, NULL);
}
// Stack overflow should never occur during deoptimization:
// the compiled method bangs the stack by as much as the
// interpreter would need in case of a deoptimization. The
// deoptimization blob and uncommon trap blob bang the stack
// in a debug VM to verify the correctness of the compiled
// method stack banging.
assert(thread->deopt_mark() == NULL, "no stack overflow from deopt blob/uncommon trap");
Events::log_exception(thread, "StackOverflowError at " INTPTR_FORMAT, pc);
return StubRoutines::throw_StackOverflowError_entry();
}