runtime/vm/flow_graph_compiler_arm.cc - Issue 81363002: Improve type test and type equality for generics (issue 15148).

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Unified Diff: runtime/vm/flow_graph_compiler_arm.cc

Issue 81363002: Improve type test and type equality for generics (issue 15148). (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 1 month ago

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Index: runtime/vm/flow_graph_compiler_arm.cc

===================================================================

--- runtime/vm/flow_graph_compiler_arm.cc (revision 30544)

+++ runtime/vm/flow_graph_compiler_arm.cc (working copy)

@@ -236,10 +236,13 @@

} else {

__ b(is_not_instance_lbl, EQ);

}

+ const intptr_t num_type_args = type_class.NumTypeArguments();

+ const intptr_t num_type_params = type_class.NumTypeParameters();

+ const intptr_t from_index = num_type_args - num_type_params;

const AbstractTypeArguments& type_arguments =

AbstractTypeArguments::ZoneHandle(type.arguments());

const bool is_raw_type = type_arguments.IsNull() ||

- type_arguments.IsRaw(type_arguments.Length());

+ type_arguments.IsRaw(from_index, num_type_params);

// Signature class is an instantiated parameterized type.

if (!type_class.IsSignatureClass()) {

if (is_raw_type) {

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