VM: Re-format to use at most one newline between functions

runtime/vm/code_patcher_ia32.cc

 // Copyright (c) 2012, 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"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/code_patcher.h"
 #include "vm/cpu.h"
@@ skipping 37 matching lines @@
 
   uword call_address() const { return start_ + 2 * kMovInstructionSize; }
 
  protected:
   uword start_;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(UnoptimizedCall);
 };
 
-
 class NativeCall : public UnoptimizedCall {
  public:
   explicit NativeCall(uword return_address) : UnoptimizedCall(return_address) {}
 
   NativeFunction native_function() const {
     return *reinterpret_cast<NativeFunction*>(start_ + 1);
   }
 
   void set_native_function(NativeFunction func) const {
     WritableInstructionsScope writable(start_ + 1, sizeof(func));
     *reinterpret_cast<NativeFunction*>(start_ + 1) = func;
   }
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(NativeCall);
 };
 
-
 class InstanceCall : public UnoptimizedCall {
  public:
   explicit InstanceCall(uword return_address)
       : UnoptimizedCall(return_address) {
 #if defined(DEBUG)
     ICData& test_ic_data = ICData::Handle();
     test_ic_data ^= ic_data();
     ASSERT(test_ic_data.NumArgsTested() > 0);
 #endif  // DEBUG
   }
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(InstanceCall);
 };
 
-
 class UnoptimizedStaticCall : public UnoptimizedCall {
  public:
   explicit UnoptimizedStaticCall(uword return_address)
       : UnoptimizedCall(return_address) {
 #if defined(DEBUG)
     ICData& test_ic_data = ICData::Handle();
     test_ic_data ^= ic_data();
     ASSERT(test_ic_data.NumArgsTested() >= 0);
 #endif  // DEBUG
   }
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(UnoptimizedStaticCall);
 };
 
-
 // The expected pattern of a dart static call:
 //  mov EDX, arguments_descriptor_array (optional in polymorphic calls)
 //  mov EDI, Immediate(code_object)
 //  call [EDI + entry_point_offset]
 //  <- return address
 class StaticCall : public ValueObject {
  public:
   explicit StaticCall(uword return_address)
       : start_(return_address - (kMovInstructionSize + kCallInstructionSize)) {
     ASSERT(IsValid());
@@ skipping 24 matching lines @@
     return start_ + kMovInstructionSize + kCallInstructionSize;
   }
 
   uword call_address() const { return start_ + kMovInstructionSize; }
 
   uword start_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StaticCall);
 };
 
-
 RawCode* CodePatcher::GetStaticCallTargetAt(uword return_address,
                                             const Code& code) {
   ASSERT(code.ContainsInstructionAt(return_address));
   StaticCall call(return_address);
   return call.target();
 }
 
-
 void CodePatcher::PatchStaticCallAt(uword return_address,
                                     const Code& code,
                                     const Code& new_target) {
   const Instructions& instrs = Instructions::Handle(code.instructions());
   WritableInstructionsScope writable(instrs.PayloadStart(), instrs.Size());
   ASSERT(code.ContainsInstructionAt(return_address));
   StaticCall call(return_address);
   call.set_target(new_target);
 }
 
-
 void CodePatcher::InsertDeoptimizationCallAt(uword start) {
   UNREACHABLE();
 }
 
-
 RawCode* CodePatcher::GetInstanceCallAt(uword return_address,
                                         const Code& code,
                                         ICData* ic_data) {
   ASSERT(code.ContainsInstructionAt(return_address));
   InstanceCall call(return_address);
   if (ic_data != NULL) {
     *ic_data ^= call.ic_data();
   }
   return Code::null();
 }
 
-
 RawFunction* CodePatcher::GetUnoptimizedStaticCallAt(uword return_address,
                                                      const Code& code,
                                                      ICData* ic_data_result) {
   ASSERT(code.ContainsInstructionAt(return_address));
   UnoptimizedStaticCall static_call(return_address);
   ICData& ic_data = ICData::Handle();
   ic_data ^= static_call.ic_data();
   if (ic_data_result != NULL) {
     *ic_data_result = ic_data.raw();
   }
   return ic_data.GetTargetAt(0);
 }
 
-
 void CodePatcher::PatchSwitchableCallAt(uword return_address,
                                         const Code& caller_code,
                                         const Object& data,
                                         const Code& target) {
   // Switchable instance calls only generated for precompilation.
   UNREACHABLE();
 }
 
-
 RawCode* CodePatcher::GetSwitchableCallTargetAt(uword return_address,
                                                 const Code& caller_code) {
   // Switchable instance calls only generated for precompilation.
   UNREACHABLE();
   return Code::null();
 }
 
-
 RawObject* CodePatcher::GetSwitchableCallDataAt(uword return_address,
                                                 const Code& caller_code) {
   // Switchable instance calls only generated for precompilation.
   UNREACHABLE();
   return Object::null();
 }
 
-
 void CodePatcher::PatchNativeCallAt(uword return_address,
                                     const Code& code,
                                     NativeFunction target,
                                     const Code& trampoline) {
   UNREACHABLE();
 }
 
-
 RawCode* CodePatcher::GetNativeCallAt(uword return_address,
                                       const Code& code,
                                       NativeFunction* target) {
   UNREACHABLE();
   return NULL;
 }
 
-
 intptr_t CodePatcher::InstanceCallSizeInBytes() {
   return InstanceCall::kPatternSize;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32