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Unified Diff: src/hydrogen.h

Issue 279423005: Customized support for feedback on calls to Array. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rebase and comments. Created 6 years, 7 months ago
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Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 17cb7d1aa156edfc660f1e0ce1236d054d536d35..bb05ebbfb4c9043412166980131463c1391fd68e 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1295,6 +1295,10 @@ class HGraphBuilder {
void AddSimulate(BailoutId id, RemovableSimulate removable = FIXED_SIMULATE);
+ // When initializing arrays, we'll unfold the loop if the number of elements
+ // is known at compile time and is <= kElementLoopUnrollThreshold.
+ static const int kElementLoopUnrollThreshold = 8;
+
protected:
virtual bool BuildGraph() = 0;
@@ -2242,6 +2246,11 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
// Try to optimize fun.apply(receiver, arguments) pattern.
bool TryCallApply(Call* expr);
+ bool TryHandleArrayCall(Call* expr, HValue* function);
+ bool TryHandleArrayCallNew(CallNew* expr, HValue* function);
+ void BuildArrayCall(Expression* expr, int arguments_count, HValue* function,
+ Handle<AllocationSite> cell);
+
HValue* ImplicitReceiverFor(HValue* function,
Handle<JSFunction> target);
@@ -2325,8 +2334,13 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
ElementsKind fixed_elements_kind,
HValue* byte_length, HValue* length);
- bool IsCallNewArrayInlineable(CallNew* expr);
- void BuildInlinedCallNewArray(CallNew* expr);
+ Handle<JSFunction> array_function() {
+ return handle(isolate()->native_context()->array_function());
+ }
+
+ bool IsCallArrayInlineable(int argument_count, Handle<AllocationSite> site);
+ void BuildInlinedCallArray(Expression* expression, int argument_count,
+ Handle<AllocationSite> site);
class PropertyAccessInfo {
public:
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