Allocation Info Tracking, continued.

src/x64/builtins-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1546 matching lines @@
     // Jump to the generic construct code in case the specialized code cannot
     // handle the construction.
     __ bind(&generic_constructor);
     Handle<Code> generic_construct_stub =
         masm->isolate()->builtins()->JSConstructStubGeneric();
     __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
   }
 }
 
 
-void Builtins::Generate_InternalArrayConstructCode(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- rax : argc
-  //  -- rdi : constructor
-  //  -- rsp[0] : return address
-  //  -- rsp[8] : last argument
-  // -----------------------------------
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the builtin and internal
-    // Array functions which always have a map.
-
-    // Initial map for the builtin Array function should be a map.
-    __ movq(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    STATIC_ASSERT(kSmiTag == 0);
-    Condition not_smi = NegateCondition(masm->CheckSmi(rcx));
-    __ Check(not_smi, "Unexpected initial map for Array function");
-    __ CmpObjectType(rcx, MAP_TYPE, rcx);
-    __ Check(equal, "Unexpected initial map for Array function");
-  }
-
-  Label generic_constructor;
-  // Run the native code for the Array function called as constructor.
-  ArrayNativeCode(masm, &generic_constructor);
-
-  // Jump to the generic construct code in case the specialized code cannot
-  // handle the construction.
-  __ bind(&generic_constructor);
-  Handle<Code> generic_construct_stub =
-      masm->isolate()->builtins()->JSConstructStubGeneric();
-  __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
-}
-
-
 void Builtins::Generate_StringConstructCode(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- rax                 : number of arguments
   //  -- rdi                 : constructor function
   //  -- rsp[0]              : return address
   //  -- rsp[(argc - n) * 8] : arg[n] (zero-based)
   //  -- rsp[(argc + 1) * 8] : receiver
   // -----------------------------------
   Counters* counters = masm->isolate()->counters();
   __ IncrementCounter(counters->string_ctor_calls(), 1);
@@ skipping 292 matching lines @@
   Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
   generator.Generate();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64