| 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_
|
|
|