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Unified Diff: src/flag-definitions.h

Issue 908213002: Use Cells to check prototype chain validity (disabled by default). (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix arm64 typo (and rebase, sorry) Created 5 years, 8 months ago
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Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index def2dec73ef6bd637bdf781df9f4a3f729cefce9..6923c6c04654f9309462ae56b3ad37d5576921b0 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -675,6 +675,9 @@ DEFINE_INT(random_seed, 0,
DEFINE_BOOL(trace_weak_arrays, false, "trace WeakFixedArray usage")
DEFINE_BOOL(track_prototype_users, false,
"keep track of which maps refer to a given prototype object")
+DEFINE_BOOL(eliminate_prototype_chain_checks, false,
+ "collapse prototype chain checks into single-cell checks")
+DEFINE_IMPLICATION(eliminate_prototype_chain_checks, track_prototype_users)
DEFINE_BOOL(use_verbose_printer, true, "allows verbose printing")
#if TRACE_MAPS
DEFINE_BOOL(trace_maps, false, "trace map creation")
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