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8073480: C2 should optimize explicit range checks

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Explicit range checks should be recognized by C2

Reviewed-by: kvn, vlivanov
This commit is contained in:
Roland Westrelin 2015-03-17 10:06:31 +01:00
parent f51a895f42
commit 71e31ee0b9
16 changed files with 1174 additions and 147 deletions
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1
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -2513,6 +2513,7 @@ typedef CompactHashtable<Symbol*, char> SymbolCompactHashTable;
declare_constant(Deoptimization::Reason_speculate_null_check) \
declare_constant(Deoptimization::Reason_rtm_state_change) \
declare_constant(Deoptimization::Reason_unstable_if) \
declare_constant(Deoptimization::Reason_unstable_fused_if) \
declare_constant(Deoptimization::Reason_tenured) \
declare_constant(Deoptimization::Reason_LIMIT) \
declare_constant(Deoptimization::Reason_RECORDED_LIMIT) \