Index: src/builtins/builtins-constructor.h |
diff --git a/src/builtins/builtins-constructor.h b/src/builtins/builtins-constructor.h |
index 79cebbb8374a99106e45428037da588073196788..59afc7385316482002d364d8af66114c4d47e488 100644 |
--- a/src/builtins/builtins-constructor.h |
+++ b/src/builtins/builtins-constructor.h |
@@ -2,57 +2,43 @@ |
// Use of this source code is governed by a BSD-style license that can be |
// found in the LICENSE file. |
-#include "src/code-stub-assembler.h" |
+#ifndef V8_BUILTINS_BUILTINS_CONSTRUCTOR_H_ |
+#define V8_BUILTINS_BUILTINS_CONSTRUCTOR_H_ |
+ |
+#include "src/contexts.h" |
+#include "src/objects.h" |
namespace v8 { |
namespace internal { |
-class ConstructorBuiltinsAssembler : public CodeStubAssembler { |
+class ConstructorBuiltins { |
public: |
- explicit ConstructorBuiltinsAssembler(compiler::CodeAssemblerState* state) |
- : CodeStubAssembler(state) {} |
- |
- Node* EmitFastNewClosure(Node* shared_info, Node* feedback_vector, Node* slot, |
- Node* context); |
- Node* EmitFastNewFunctionContext(Node* closure, Node* slots, Node* context, |
- ScopeType scope_type); |
- static int MaximumFunctionContextSlots(); |
- |
- Node* EmitFastCloneRegExp(Node* closure, Node* literal_index, Node* pattern, |
- Node* flags, Node* context); |
- Node* EmitFastCloneShallowArray(Node* closure, Node* literal_index, |
- Node* context, Label* call_runtime, |
- AllocationSiteMode allocation_site_mode); |
+ static int MaximumFunctionContextSlots() { |
+ return FLAG_test_small_max_function_context_stub_size ? kSmallMaximumSlots |
+ : kMaximumSlots; |
+ } |
// Maximum number of elements in copied array (chosen so that even an array |
// backed by a double backing store will fit into new-space). |
static const int kMaximumClonedShallowArrayElements = |
JSArray::kInitialMaxFastElementArray * kPointerSize / kDoubleSize; |
- void CreateFastCloneShallowArrayBuiltin( |
- AllocationSiteMode allocation_site_mode); |
- |
// Maximum number of properties in copied objects. |
static const int kMaximumClonedShallowObjectProperties = 6; |
- static int FastCloneShallowObjectPropertiesCount(int literal_length); |
- Node* EmitFastCloneShallowObject(Label* call_runtime, Node* closure, |
- Node* literals_index, |
- Node* properties_count); |
- void CreateFastCloneShallowObjectBuiltin(int properties_count); |
- |
- Node* EmitFastNewObject(Node* context, Node* target, Node* new_target); |
- |
- Node* EmitFastNewObject(Node* context, Node* target, Node* new_target, |
- Label* call_runtime); |
+ static int FastCloneShallowObjectPropertiesCount(int literal_length) { |
+ // This heuristic of setting empty literals to have |
+ // kInitialGlobalObjectUnusedPropertiesCount must remain in-sync with the |
+ // runtime. |
+ // TODO(verwaest): Unify this with the heuristic in the runtime. |
+ return literal_length == 0 |
+ ? JSObject::kInitialGlobalObjectUnusedPropertiesCount |
+ : literal_length; |
+ } |
private: |
static const int kMaximumSlots = 0x8000; |
static const int kSmallMaximumSlots = 10; |
- Node* NonEmptyShallowClone(Node* boilerplate, Node* boilerplate_map, |
- Node* boilerplate_elements, Node* allocation_site, |
- Node* capacity, ElementsKind kind); |
- |
// FastNewFunctionContext can only allocate closures which fit in the |
// new space. |
STATIC_ASSERT(((kMaximumSlots + Context::MIN_CONTEXT_SLOTS) * kPointerSize + |
@@ -61,3 +47,5 @@ class ConstructorBuiltinsAssembler : public CodeStubAssembler { |
} // namespace internal |
} // namespace v8 |
+ |
+#endif // V8_BUILTINS_BUILTINS_CONSTRUCTOR_H_ |