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8036898: assert(t != NULL) failed: must set before get

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Ignore nodes without a type when checking for speculative types in Compile::remove_speculative_types(...).

Reviewed-by: kvn, roland
This commit is contained in:
Tobias Hartmann 2014-04-10 09:26:24 +02:00 committed by Albert Noll
parent ebe6520025
commit 65d6e6b331
1 changed files with 2 additions and 2 deletions
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4
hotspot/src/share/vm/opto/compile.cpp
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@ -4048,8 +4048,8 @@ void Compile::remove_speculative_types(PhaseIterGVN &igvn) {
worklist.push(root()); worklist.push(root());
for (uint next = 0; next < worklist.size(); ++next) { for (uint next = 0; next < worklist.size(); ++next) {
Node *n = worklist.at(next); Node *n = worklist.at(next);
const Type* t = igvn.type(n); const Type* t = igvn.type_or_null(n);
assert(t == t->remove_speculative(), "no more speculative types"); assert((t == NULL) || (t == t->remove_speculative()), "no more speculative types");
if (n->is_Type()) { if (n->is_Type()) {
t = n->as_Type()->type(); t = n->as_Type()->type();
assert(t == t->remove_speculative(), "no more speculative types"); assert(t == t->remove_speculative(), "no more speculative types");