First version of the new generators implementation.

src/interpreter/bytecode-register-allocator.h

 // Copyright 2015 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.
 
 #ifndef V8_INTERPRETER_BYTECODE_REGISTER_ALLOCATOR_H_
 #define V8_INTERPRETER_BYTECODE_REGISTER_ALLOCATOR_H_
 
 #include "src/interpreter/bytecodes.h"
 #include "src/zone-containers.h"
 
@@ skipping 47 matching lines @@
   // Allocate a temporary register.
   int AllocateTemporaryRegister();
 
   ZoneSet<int> free_temporaries_;
   int allocation_base_;
   int allocation_count_;
 
   DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterAllocator);
 };
 
-// A class than allows the instantiator to allocate temporary registers that are
+// A class that allows the instantiator to allocate temporary registers that are
 // cleaned up when scope is closed.
 class BytecodeRegisterAllocator final {
  public:
   explicit BytecodeRegisterAllocator(Zone* zone,
                                      TemporaryRegisterAllocator* allocator);
   ~BytecodeRegisterAllocator();
   Register NewRegister();
 
   // Ensure |count| consecutive allocations are available.
   void PrepareForConsecutiveAllocations(size_t count);
@@ skipping 18 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeRegisterAllocator);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 
 #endif  // V8_INTERPRETER_BYTECODE_REGISTER_ALLOCATOR_H_