1 files changed, 50 insertions, 46 deletions

diff --git a/compiler/optimizing/code_generator.cc b/compiler/optimizing/code_generator.cc
index a6ab20812e..742d83e093 100644
--- a/compiler/optimizing/code_generator.cc
+++ b/compiler/optimizing/code_generator.cc
@@ -750,78 +750,82 @@ void CodeGenerator::MaybeRecordImplicitNullCheck(HInstruction* instr) {
   }
 }
 
-void CodeGenerator::SaveLiveRegisters(LocationSummary* locations) {
+void CodeGenerator::ClearSpillSlotsFromLoopPhisInStackMap(HSuspendCheck* suspend_check) const {
+  LocationSummary* locations = suspend_check->GetLocations();
+  HBasicBlock* block = suspend_check->GetBlock();
+  DCHECK(block->GetLoopInformation()->GetSuspendCheck() == suspend_check);
+  DCHECK(block->IsLoopHeader());
+
+  for (HInstructionIterator it(block->GetPhis()); !it.Done(); it.Advance()) {
+    HInstruction* current = it.Current();
+    LiveInterval* interval = current->GetLiveInterval();
+    // We only need to clear bits of loop phis containing objects and allocated in register.
+    // Loop phis allocated on stack already have the object in the stack.
+    if (current->GetType() == Primitive::kPrimNot
+        && interval->HasRegister()
+        && interval->HasSpillSlot()) {
+      locations->ClearStackBit(interval->GetSpillSlot() / kVRegSize);
+    }
+  }
+}
+
+void CodeGenerator::EmitParallelMoves(Location from1, Location to1, Location from2, Location to2) {
+  HParallelMove parallel_move(GetGraph()->GetArena());
+  parallel_move.AddMove(from1, to1, nullptr);
+  parallel_move.AddMove(from2, to2, nullptr);
+  GetMoveResolver()->EmitNativeCode(&parallel_move);
+}
+
+void SlowPathCode::RecordPcInfo(CodeGenerator* codegen, HInstruction* instruction, uint32_t dex_pc) {
+  codegen->RecordPcInfo(instruction, dex_pc);
+}
+
+void SlowPathCode::SaveLiveRegisters(CodeGenerator* codegen, LocationSummary* locations) {
   RegisterSet* register_set = locations->GetLiveRegisters();
-  size_t stack_offset = first_register_slot_in_slow_path_;
-  for (size_t i = 0, e = GetNumberOfCoreRegisters(); i < e; ++i) {
-    if (!IsCoreCalleeSaveRegister(i)) {
+  size_t stack_offset = codegen->GetFirstRegisterSlotInSlowPath();
+  for (size_t i = 0, e = codegen->GetNumberOfCoreRegisters(); i < e; ++i) {
+    if (!codegen->IsCoreCalleeSaveRegister(i)) {
       if (register_set->ContainsCoreRegister(i)) {
         // If the register holds an object, update the stack mask.
         if (locations->RegisterContainsObject(i)) {
           locations->SetStackBit(stack_offset / kVRegSize);
         }
-        DCHECK_LT(stack_offset, GetFrameSize() - FrameEntrySpillSize());
-        stack_offset += SaveCoreRegister(stack_offset, i);
+        DCHECK_LT(stack_offset, codegen->GetFrameSize() - codegen->FrameEntrySpillSize());
+        stack_offset += codegen->SaveCoreRegister(stack_offset, i);
       }
     }
   }
 
-  for (size_t i = 0, e = GetNumberOfFloatingPointRegisters(); i < e; ++i) {
-    if (!IsFloatingPointCalleeSaveRegister(i)) {
+  for (size_t i = 0, e = codegen->GetNumberOfFloatingPointRegisters(); i < e; ++i) {
+    if (!codegen->IsFloatingPointCalleeSaveRegister(i)) {
       if (register_set->ContainsFloatingPointRegister(i)) {
-        DCHECK_LT(stack_offset, GetFrameSize() - FrameEntrySpillSize());
-        stack_offset += SaveFloatingPointRegister(stack_offset, i);
+        DCHECK_LT(stack_offset, codegen->GetFrameSize() - codegen->FrameEntrySpillSize());
+        stack_offset += codegen->SaveFloatingPointRegister(stack_offset, i);
       }
     }
   }
 }
 
-void CodeGenerator::RestoreLiveRegisters(LocationSummary* locations) {
+void SlowPathCode::RestoreLiveRegisters(CodeGenerator* codegen, LocationSummary* locations) {
   RegisterSet* register_set = locations->GetLiveRegisters();
-  size_t stack_offset = first_register_slot_in_slow_path_;
-  for (size_t i = 0, e = GetNumberOfCoreRegisters(); i < e; ++i) {
-    if (!IsCoreCalleeSaveRegister(i)) {
+  size_t stack_offset = codegen->GetFirstRegisterSlotInSlowPath();
+  for (size_t i = 0, e = codegen->GetNumberOfCoreRegisters(); i < e; ++i) {
+    if (!codegen->IsCoreCalleeSaveRegister(i)) {
       if (register_set->ContainsCoreRegister(i)) {
-        DCHECK_LT(stack_offset, GetFrameSize() - FrameEntrySpillSize());
-        stack_offset += RestoreCoreRegister(stack_offset, i);
+        DCHECK_LT(stack_offset, codegen->GetFrameSize() - codegen->FrameEntrySpillSize());
+        stack_offset += codegen->RestoreCoreRegister(stack_offset, i);
       }
     }
   }
 
-  for (size_t i = 0, e = GetNumberOfFloatingPointRegisters(); i < e; ++i) {
-    if (!IsFloatingPointCalleeSaveRegister(i)) {
+  for (size_t i = 0, e = codegen->GetNumberOfFloatingPointRegisters(); i < e; ++i) {
+    if (!codegen->IsFloatingPointCalleeSaveRegister(i)) {
       if (register_set->ContainsFloatingPointRegister(i)) {
-        DCHECK_LT(stack_offset, GetFrameSize() - FrameEntrySpillSize());
-        stack_offset += RestoreFloatingPointRegister(stack_offset, i);
+        DCHECK_LT(stack_offset, codegen->GetFrameSize() - codegen->FrameEntrySpillSize());
+        stack_offset += codegen->RestoreFloatingPointRegister(stack_offset, i);
       }
     }
   }
 }
 
-void CodeGenerator::ClearSpillSlotsFromLoopPhisInStackMap(HSuspendCheck* suspend_check) const {
-  LocationSummary* locations = suspend_check->GetLocations();
-  HBasicBlock* block = suspend_check->GetBlock();
-  DCHECK(block->GetLoopInformation()->GetSuspendCheck() == suspend_check);
-  DCHECK(block->IsLoopHeader());
-
-  for (HInstructionIterator it(block->GetPhis()); !it.Done(); it.Advance()) {
-    HInstruction* current = it.Current();
-    LiveInterval* interval = current->GetLiveInterval();
-    // We only need to clear bits of loop phis containing objects and allocated in register.
-    // Loop phis allocated on stack already have the object in the stack.
-    if (current->GetType() == Primitive::kPrimNot
-        && interval->HasRegister()
-        && interval->HasSpillSlot()) {
-      locations->ClearStackBit(interval->GetSpillSlot() / kVRegSize);
-    }
-  }
-}
-
-void CodeGenerator::EmitParallelMoves(Location from1, Location to1, Location from2, Location to2) {
-  HParallelMove parallel_move(GetGraph()->GetArena());
-  parallel_move.AddMove(from1, to1, nullptr);
-  parallel_move.AddMove(from2, to2, nullptr);
-  GetMoveResolver()->EmitNativeCode(&parallel_move);
-}
-
 }  // namespace art