Merge the classes Debug and Debugger.

src/x64/debug-x64.cc

Index: src/x64/debug-x64.cc
diff --git a/src/x64/debug-x64.cc b/src/x64/debug-x64.cc
index 29e176f2c722472236566f27ca5e37168138ef8d..bf15e95189e2e764eb0779b69716d56e7c84256a 100644
--- a/src/x64/debug-x64.cc
+++ b/src/x64/debug-x64.cc
@@ -65,8 +65,6 @@ void BreakLocationIterator::ClearDebugBreakAtSlot() {
   rinfo()->PatchCode(original_rinfo()->pc(), Assembler::kDebugBreakSlotLength);
 }
 
-const bool Debug::FramePaddingLayout::kIsSupported = true;
-
 
 #define __ ACCESS_MASM(masm)
 
@@ -80,10 +78,10 @@ static void Generate_DebugBreakCallHelper(MacroAssembler* masm,
     FrameScope scope(masm, StackFrame::INTERNAL);
 
     // Load padding words on stack.
-    for (int i = 0; i < Debug::FramePaddingLayout::kInitialSize; i++) {
-      __ Push(Smi::FromInt(Debug::FramePaddingLayout::kPaddingValue));
+    for (int i = 0; i < LiveEdit::kFramePaddingInitialSize; i++) {
+      __ Push(Smi::FromInt(LiveEdit::kFramePaddingValue));
     }
-    __ Push(Smi::FromInt(Debug::FramePaddingLayout::kInitialSize));
+    __ Push(Smi::FromInt(LiveEdit::kFramePaddingInitialSize));
 
     // Store the registers containing live values on the expression stack to
     // make sure that these are correctly updated during GC. Non object values
@@ -152,7 +150,7 @@ static void Generate_DebugBreakCallHelper(MacroAssembler* masm,
 }
 
 
-void Debug::GenerateCallICStubDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateCallICStubDebugBreak(MacroAssembler* masm) {
   // Register state for CallICStub
   // ----------- S t a t e -------------
   //  -- rdx    : type feedback slot (smi)
@@ -162,7 +160,7 @@ void Debug::GenerateCallICStubDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Register state for IC load call (from ic-x64.cc).
   // ----------- S t a t e -------------
   //  -- rax    : receiver
@@ -172,7 +170,7 @@ void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateStoreICDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateStoreICDebugBreak(MacroAssembler* masm) {
   // Register state for IC store call (from ic-x64.cc).
   // ----------- S t a t e -------------
   //  -- rax    : value
@@ -184,7 +182,7 @@ void Debug::GenerateStoreICDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) {
   // Register state for keyed IC load call (from ic-x64.cc).
   // ----------- S t a t e -------------
   //  -- rax     : key
@@ -194,7 +192,7 @@ void Debug::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) {
   // Register state for keyed IC load call (from ic-x64.cc).
   // ----------- S t a t e -------------
   //  -- rax    : value
@@ -206,7 +204,7 @@ void Debug::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
   // Register state for CompareNil IC
   // ----------- S t a t e -------------
   //  -- rax    : value
@@ -215,7 +213,7 @@ void Debug::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateReturnDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) {
   // Register state just before return from JS function (from codegen-x64.cc).
   // ----------- S t a t e -------------
   //  -- rax: return value
@@ -224,7 +222,7 @@ void Debug::GenerateReturnDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
   // Register state for CallFunctionStub (from code-stubs-x64.cc).
   // ----------- S t a t e -------------
   //  -- rdi : function
@@ -233,7 +231,7 @@ void Debug::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) {
   // Register state for CallConstructStub (from code-stubs-x64.cc).
   // rax is the actual number of arguments not encoded as a smi, see comment
   // above IC call.
@@ -245,7 +243,8 @@ void Debug::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateCallConstructStubRecordDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateCallConstructStubRecordDebugBreak(
+    MacroAssembler* masm) {
   // Register state for CallConstructStub (from code-stubs-x64.cc).
   // rax is the actual number of arguments not encoded as a smi, see comment
   // above IC call.
@@ -260,7 +259,7 @@ void Debug::GenerateCallConstructStubRecordDebugBreak(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateSlot(MacroAssembler* masm) {
+void DebugCodegen::GenerateSlot(MacroAssembler* masm) {
   // Generate enough nop's to make space for a call instruction.
   Label check_codesize;
   __ bind(&check_codesize);
@@ -271,19 +270,19 @@ void Debug::GenerateSlot(MacroAssembler* masm) {
 }
 
 
-void Debug::GenerateSlotDebugBreak(MacroAssembler* masm) {
+void DebugCodegen::GenerateSlotDebugBreak(MacroAssembler* masm) {
   // In the places where a debug break slot is inserted no registers can contain
   // object pointers.
   Generate_DebugBreakCallHelper(masm, 0, 0, true);
 }
 
 
-void Debug::GeneratePlainReturnLiveEdit(MacroAssembler* masm) {
+void DebugCodegen::GeneratePlainReturnLiveEdit(MacroAssembler* masm) {
   masm->ret(0);
 }
 
 
-void Debug::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
+void DebugCodegen::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
   ExternalReference restarter_frame_function_slot =
       ExternalReference::debug_restarter_frame_function_pointer_address(
           masm->isolate());
@@ -308,7 +307,7 @@ void Debug::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
   __ jmp(rdx);
 }
 
-const bool Debug::kFrameDropperSupported = true;
+const bool LiveEdit::kFrameDropperSupported = true;
 
 #undef __