VM: More abstract interface for generating stub calls.

runtime/vm/stub_code_x64.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
@@ skipping 313 matching lines @@
 }
 
 
 // Input parameters:
 //   R10: smi-tagged argument count, may be zero.
 //   RBP[kParamEndSlotFromFp + 1]: last argument.
 static void PushArgumentsArray(Assembler* assembler) {
   __ LoadObject(R12, Object::null_object());
   // Allocate array to store arguments of caller.
   __ movq(RBX, R12);  // Null element type for raw Array.
-  const ExternalLabel array_label(StubCode::AllocateArrayEntryPoint());
-  __ call(&array_label);
+  __ Call(*StubCode::AllocateArray_entry());
   __ SmiUntag(R10);
   // RAX: newly allocated array.
   // R10: length of the array (was preserved by the stub).
   __ pushq(RAX);  // Array is in RAX and on top of stack.
   __ leaq(R12, Address(RBP, R10, TIMES_8, kParamEndSlotFromFp * kWordSize));
   __ leaq(RBX, FieldAddress(RAX, Array::data_offset()));
   // R12: address of first argument on stack.
   // RBX: address of first argument in array.
   Label loop, loop_condition;
 #if defined(DEBUG)
@@ skipping 817 matching lines @@
   }
   __ CallRuntime(kAllocateObjectRuntimeEntry, 2);  // Allocate object.
   __ popq(RAX);  // Pop argument (type arguments of object).
   __ popq(RAX);  // Pop argument (class of object).
   __ popq(RAX);  // Pop result (newly allocated object).
   // RAX: new object
   // Restore the frame pointer.
   __ LeaveStubFrame();
   __ ret();
   *patch_code_pc_offset = assembler->CodeSize();
-  __ JmpPatchable(&StubCode::FixAllocationStubTargetLabel(), new_pp);
+  __ JmpPatchable(*StubCode::FixAllocationStubTarget_entry(), new_pp);
 }
 
 
 // Called for invoking "dynamic noSuchMethod(Invocation invocation)" function
 // from the entry code of a dart function after an error in passed argument
 // name or number is detected.
 // Input parameters:
 //   RSP : points to return address.
 //   RSP + 8 : address of last argument.
 //   R10 : arguments descriptor array.
@@ skipping 965 matching lines @@
 // Result:
 //  RCX: entry point.
 void StubCode::GenerateMegamorphicLookupStub(Assembler* assembler) {
   EmitMegamorphicLookup(assembler, RDI, RBX, RCX);
   __ ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64