Collect type profile for DevTools.

src/ast/ast-numbering.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ast/ast-numbering.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
 class AstNumberingVisitor final : public AstVisitor<AstNumberingVisitor> {
  public:
   AstNumberingVisitor(uintptr_t stack_limit, Zone* zone,
-                      Compiler::EagerInnerFunctionLiterals* eager_literals)
+                      Compiler::EagerInnerFunctionLiterals* eager_literals,
+                      bool collect_type_profile = false)
       : zone_(zone),
         eager_literals_(eager_literals),
         next_id_(BailoutId::FirstUsable().ToInt()),
         yield_count_(0),
         properties_(zone),
         language_mode_(SLOPPY),
         slot_cache_(zone),
         disable_crankshaft_reason_(kNoReason),
         dont_optimize_reason_(kNoReason),
-        catch_prediction_(HandlerTable::UNCAUGHT) {
+        catch_prediction_(HandlerTable::UNCAUGHT),
+        collect_type_profile_(collect_type_profile) {
     InitializeAstVisitor(stack_limit);
   }
 
   bool Renumber(FunctionLiteral* node);
 
  private:
 // AST node visitor interface.
 #define DEFINE_VISIT(type) void Visit##type(type* node);
   AST_NODE_LIST(DEFINE_VISIT)
 #undef DEFINE_VISIT
@@ skipping 55 matching lines @@
   Compiler::EagerInnerFunctionLiterals* eager_literals_;
   int next_id_;
   int yield_count_;
   AstProperties properties_;
   LanguageMode language_mode_;
   // The slot cache allows us to reuse certain feedback slots.
   FeedbackSlotCache slot_cache_;
   BailoutReason disable_crankshaft_reason_;
   BailoutReason dont_optimize_reason_;
   HandlerTable::CatchPrediction catch_prediction_;
+  bool collect_type_profile_;
 
   DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
   DISALLOW_COPY_AND_ASSIGN(AstNumberingVisitor);
 };
 
 
 void AstNumberingVisitor::VisitVariableDeclaration(VariableDeclaration* node) {
   IncrementNodeCount();
   VisitVariableProxy(node->proxy());
 }
@@ skipping 301 matching lines @@
 }
 
 
 void AstNumberingVisitor::VisitAssignment(Assignment* node) {
   IncrementNodeCount();
   node->set_base_id(ReserveIdRange(Assignment::num_ids()));
 
   if (node->is_compound()) VisitBinaryOperation(node->binary_operation());
   VisitReference(node->target());
   Visit(node->value());
-  ReserveFeedbackSlots(node);
+  node->AssignFeedbackSlots(properties_.get_spec(), language_mode_,
+                            &slot_cache_, collect_type_profile_);
 }
 
 
 void AstNumberingVisitor::VisitBinaryOperation(BinaryOperation* node) {
   IncrementNodeCount();
   node->set_base_id(ReserveIdRange(BinaryOperation::num_ids()));
   Visit(node->left());
   Visit(node->right());
   ReserveFeedbackSlots(node);
 }
@@ skipping 271 matching lines @@
              node->debug_name()->ToCString().get(),
              GetBailoutReason(disable_crankshaft_reason_));
     }
   }
 
   return !HasStackOverflow();
 }
 
 bool AstNumbering::Renumber(
     uintptr_t stack_limit, Zone* zone, FunctionLiteral* function,
-    Compiler::EagerInnerFunctionLiterals* eager_literals) {
+    Compiler::EagerInnerFunctionLiterals* eager_literals,
+    bool collect_type_profile) {
   DisallowHeapAllocation no_allocation;
   DisallowHandleAllocation no_handles;
   DisallowHandleDereference no_deref;
 
-  AstNumberingVisitor visitor(stack_limit, zone, eager_literals);
+  AstNumberingVisitor visitor(stack_limit, zone, eager_literals,
+                              collect_type_profile);
   return visitor.Renumber(function);
 }
 }  // namespace internal
 }  // namespace v8