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Unified Diff: src/bootstrapper.cc

Issue 398053002: Introduce FLAG_vector_ics. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Register passed in hydrogen, fixed some test failures. Created 6 years, 5 months ago
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« src/ast.cc ('K') | « src/ast.cc ('k') | src/flag-definitions.h » ('j') | src/flag-definitions.h » ('J')
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Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index a2d1388d403b2eecfd18f0e2901b38f0bf4e2454..305ae8f60480a15c7b3cf7f8a482739971e18751 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1944,6 +1944,12 @@ bool Genesis::InstallNatives() {
Handle<JSFunction> apply =
InstallFunction(proto, "apply", JS_OBJECT_TYPE, JSObject::kHeaderSize,
MaybeHandle<JSObject>(), Builtins::kFunctionApply);
+ if (FLAG_vector_ics) {
+ // Apply embeds an IC, so we need a type vector of size 1 in the shared
+ // function info.
+ Handle<FixedArray> feedback_vector = factory()->NewTypeFeedbackVector(1);
+ apply->shared()->set_feedback_vector(*feedback_vector);
+ }
// Make sure that Function.prototype.call appears to be compiled.
// The code will never be called, but inline caching for call will
« src/ast.cc ('K') | « src/ast.cc ('k') | src/flag-definitions.h » ('j') | src/flag-definitions.h » ('J')

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