Collect type profile for DevTools.

test/unittests/interpreter/bytecode-array-builder-unittest.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/ast/scopes.h"
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/bytecode-array-iterator.h"
 #include "src/interpreter/bytecode-label.h"
@@ skipping 321 matching lines @@
       .LoadKeyedProperty(reg, 2056)
       .StoreNamedProperty(reg, wide_name, 0, LanguageMode::SLOPPY)
       .StoreKeyedProperty(reg, reg, 2056, LanguageMode::SLOPPY)
       .StoreNamedProperty(reg, wide_name, 0, LanguageMode::STRICT)
       .StoreKeyedProperty(reg, reg, 2056, LanguageMode::STRICT)
       .StoreNamedOwnProperty(reg, wide_name, 0);
 
   builder.StoreDataPropertyInLiteral(reg, reg,
                                      DataPropertyInLiteralFlag::kNoFlags, 0);
 
+  builder.CollectTypeProfile(reg, reg, 0);
+
   // Emit wide context operations.
   builder.LoadContextSlot(reg, 1024, 0, BytecodeArrayBuilder::kMutableSlot)
       .StoreContextSlot(reg, 1024, 0);
 
   // Emit wide load / store lookup slots.
   builder.LoadLookupSlot(wide_name, TypeofMode::NOT_INSIDE_TYPEOF)
       .LoadLookupSlot(wide_name, TypeofMode::INSIDE_TYPEOF)
       .StoreLookupSlot(wide_name, LanguageMode::SLOPPY)
       .StoreLookupSlot(wide_name, LanguageMode::STRICT);
 
@@ skipping 82 matching lines @@
     scorecard[Bytecodes::ToByte(Bytecode::kSubSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kBitwiseAndSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kBitwiseOrSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kShiftLeftSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kShiftRightSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kTestUndetectable)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kTestUndefined)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kTestNull)] = 1;
   }
 
+  if (!FLAG_type_profile) {
+    // Insert entry for bytecodes only emitted when
+    // Type Information for DevTools is turned on.
+    scorecard[Bytecodes::ToByte(Bytecode::kCollectTypeProfile)] = 1;
+  }
+
   // Check return occurs at the end and only once in the BytecodeArray.
   CHECK_EQ(final_bytecode, Bytecode::kReturn);
   CHECK_EQ(scorecard[Bytecodes::ToByte(final_bytecode)], 1);
 
 #define CHECK_BYTECODE_PRESENT(Name, ...)                                \
   /* Check Bytecode is marked in scorecard, unless it's a debug break */ \
   if (!Bytecodes::IsDebugBreak(Bytecode::k##Name)) {                     \
     CHECK_GE(scorecard[Bytecodes::ToByte(Bytecode::k##Name)], 1);        \
   }
   BYTECODE_LIST(CHECK_BYTECODE_PRESENT)
@@ skipping 322 matching lines @@
     iterator.Advance();
   }
   CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn);
   iterator.Advance();
   CHECK(iterator.done());
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8