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Diffstat (limited to 'compiler/optimizing/instruction_builder.cc')
| -rw-r--r-- | compiler/optimizing/instruction_builder.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/optimizing/instruction_builder.cc b/compiler/optimizing/instruction_builder.cc index ed760f190d..f8bf126eeb 100644 --- a/compiler/optimizing/instruction_builder.cc +++ b/compiler/optimizing/instruction_builder.cc @@ -1302,6 +1302,11 @@ static void DecideVarHandleIntrinsic(HInvoke* invoke) { if (IsVarHandleGetAndAdd(invoke) && (value_type == DataType::Type::kReference || value_type == DataType::Type::kBool)) { // We should only add numerical types. + // + // For byte array views floating-point types are not allowed, see javadoc comments for + // java.lang.invoke.MethodHandles.byteArrayViewVarHandle(). But ART treats them as numeric + // types in ByteArrayViewVarHandle::Access(). Consequently we do generate intrinsic code, + // but it always fails access mode check at runtime. optimizations.SetDoNotIntrinsify(); return; } else if (IsVarHandleGetAndBitwiseOp(invoke) && !DataType::IsIntegralType(value_type)) { |