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Unified Diff: src/compiler/js-generic-lowering.cc

Issue 2707873002: Collect type profile for DevTools. (Closed)
Patch Set: Delete unused var Created 3 years, 9 months ago
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Index: src/compiler/js-generic-lowering.cc
diff --git a/src/compiler/js-generic-lowering.cc b/src/compiler/js-generic-lowering.cc
index 452ba0251265c377b9b4897472887027966ba064..ce8e5426ed1da551ca13e29fe4f9432bdd2b4f6e 100644
--- a/src/compiler/js-generic-lowering.cc
+++ b/src/compiler/js-generic-lowering.cc
@@ -288,6 +288,14 @@ void JSGenericLowering::LowerJSStoreDataPropertyInLiteral(Node* node) {
ReplaceWithRuntimeCall(node, Runtime::kDefineDataPropertyInLiteral);
}
+void JSGenericLowering::LowerJSCollectTypeProfile(Node* node) {
+ FeedbackParameter const& p = FeedbackParameterOf(node->op());
+ node->InsertInputs(zone(), 2, 2);
+ node->ReplaceInput(2, jsgraph()->HeapConstant(p.feedback().vector()));
+ node->ReplaceInput(3, jsgraph()->SmiConstant(p.feedback().index()));
+ ReplaceWithRuntimeCall(node, Runtime::kCollectTypeProfile);
+}
+
void JSGenericLowering::LowerJSDeleteProperty(Node* node) {
LanguageMode language_mode = OpParameter<LanguageMode>(node);
ReplaceWithRuntimeCall(node, is_strict(language_mode)

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