VM: More abstract interface for generating stub calls.

runtime/vm/stub_code_arm.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_ARM)
 
 #include "vm/assembler.h"
 #include "vm/code_generator.h"
 #include "vm/cpu.h"
@@ skipping 348 matching lines @@
 
 
 // Input parameters:
 //   R2: smi-tagged argument count, may be zero.
 //   FP[kParamEndSlotFromFp + 1]: last argument.
 static void PushArgumentsArray(Assembler* assembler) {
   // Allocate array to store arguments of caller.
   __ LoadImmediate(R1, reinterpret_cast<intptr_t>(Object::null()));
   // R1: null element type for raw Array.
   // R2: smi-tagged argument count, may be zero.
-  const ExternalLabel array_label(StubCode::AllocateArrayEntryPoint());
-  __ BranchLink(&array_label);
+  __ BranchLink(*StubCode::AllocateArray_entry());
   // R0: newly allocated array.
   // R2: smi-tagged argument count, may be zero (was preserved by the stub).
   __ Push(R0);  // Array is in R0 and on top of stack.
   __ AddImmediate(R1, FP, kParamEndSlotFromFp * kWordSize);
   __ AddImmediate(R3, R0, Array::data_offset() - kHeapObjectTag);
   // Copy arguments from stack to array (starting at the end).
   // R1: address just beyond last argument on stack.
   // R3: address of first argument in array.
   Label enter;
   __ b(&enter);
@@ skipping 785 matching lines @@
     __ Push(R2);
   }
   __ CallRuntime(kAllocateObjectRuntimeEntry, 2);  // Allocate object.
   __ Drop(2);  // Pop arguments.
   __ Pop(R0);  // Pop result (newly allocated object).
   // R0: new object
   // Restore the frame pointer.
   __ LeaveStubFrame();
   __ Ret();
   *patch_code_pc_offset = assembler->CodeSize();
-  __ BranchPatchable(&StubCode::FixAllocationStubTargetLabel());
+  __ BranchPatchable(*StubCode::FixAllocationStubTarget_entry());
 }
 
 
 // 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:
 //  LR : return address.
 //  SP : address of last argument.
 //  R4: arguments descriptor array.
@@ skipping 908 matching lines @@
 // Result:
 //  R1: entry point.
 void StubCode::GenerateMegamorphicLookupStub(Assembler* assembler) {
   EmitMegamorphicLookup(assembler, R0, R1, R1);
   __ Ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM