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authorTrevor Norris <trev.norris@gmail.com>2013-08-27 15:18:12 -0700
committerTrevor Norris <trev.norris@gmail.com>2013-08-27 15:18:12 -0700
commit26bc8db33f15a365e22f23229d0700d70ac0d560 (patch)
treefbe2f60ef1380c023efa66e86d53d1d9f42ddb7c /deps/v8/src/code-stubs.cc
parentd86814aeca64d8985402dc073eff1fc8ac93c231 (diff)
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v8: upgrade to 3.20.17
Diffstat (limited to 'deps/v8/src/code-stubs.cc')
-rw-r--r--deps/v8/src/code-stubs.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/deps/v8/src/code-stubs.cc b/deps/v8/src/code-stubs.cc
index d472fa287f..f656bf7d96 100644
--- a/deps/v8/src/code-stubs.cc
+++ b/deps/v8/src/code-stubs.cc
@@ -469,6 +469,9 @@ void CompareNilICStub::UpdateStatus(Handle<Object> object) {
template<class StateType>
void HydrogenCodeStub::TraceTransition(StateType from, StateType to) {
+ // Note: Although a no-op transition is semantically OK, it is hinting at a
+ // bug somewhere in our state transition machinery.
+ ASSERT(from != to);
#ifdef DEBUG
if (!FLAG_trace_ic) return;
char buffer[100];