runtime/vm/flow_graph_compiler_arm.cc - Issue 2131583002: Optimized megamorphic stubs

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Unified Diff: runtime/vm/flow_graph_compiler_arm.cc

Issue 2131583002: Optimized megamorphic stubs (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 4 years, 5 months ago

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Index: runtime/vm/flow_graph_compiler_arm.cc

diff --git a/runtime/vm/flow_graph_compiler_arm.cc b/runtime/vm/flow_graph_compiler_arm.cc

index 4162943e1fd01f5c16da5a3f375079bcfe0c158d..66465fc80e1b4386d69322c4051002ecc3390466 100644

--- a/runtime/vm/flow_graph_compiler_arm.cc

+++ b/runtime/vm/flow_graph_compiler_arm.cc

@@ -1343,7 +1343,8 @@ void FlowGraphCompiler::EmitMegamorphicInstanceCall(

}

__ LoadObject(R9, cache);

if (FLAG_use_megamorphic_stub) {

- __ BranchLink(*StubCode::MegamorphicLookup_entry());

+ __ ldr(LR, Address(THR, Thread::megamorphic_lookup_entry_point_offset()));

+ __ blx(LR);

} else {

StubCode::EmitMegamorphicLookup(assembler());

}