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Unified Diff: src/x64/full-codegen-x64.cc

Issue 132963012: Pretenure call new support. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE. Created 6 years, 9 months ago
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Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 1e7cc6c66142eaf7b1811c5a7ffb97dab0122d77..846b7138ce490a1b0709d88104cd63399d2a43c5 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -2822,6 +2822,13 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
Handle<Object> uninitialized =
TypeFeedbackInfo::UninitializedSentinel(isolate());
StoreFeedbackVectorSlot(expr->CallNewFeedbackSlot(), uninitialized);
+ if (FLAG_pretenuring_call_new) {
+ StoreFeedbackVectorSlot(expr->AllocationSiteFeedbackSlot(),
+ isolate()->factory()->NewAllocationSite());
+ ASSERT(expr->AllocationSiteFeedbackSlot() ==
+ expr->CallNewFeedbackSlot() + 1);
+ }
+
__ Move(rbx, FeedbackVector());
__ Move(rdx, Smi::FromInt(expr->CallNewFeedbackSlot()));
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