runtime/vm/object.cc - Issue 11187046: Apply optimization after class-id propagation: instance calls without ICData are optimized by using…

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Unified Diff: runtime/vm/object.cc

Issue 11187046: Apply optimization after class-id propagation: instance calls without ICData are optimized by using… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 8 years, 2 months ago

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Index: runtime/vm/object.cc

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

--- runtime/vm/object.cc (revision 13794)

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

@@ -2205,6 +2205,10 @@

ASSERT(name.IsOneByteString());

const OneByteString& lookup_name = OneByteString::Cast(name);

Array& funcs = Array::Handle(isolate, functions());

+ if (funcs.IsNull()) {

+ // This can occur, e.g., for Null classes.

+ return Function::null();

+ }

Function& function = Function::Handle(isolate, Function::null());

OneByteString& function_name =

OneByteString::Handle(isolate, OneByteString::null());

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