CodeStubs contain their corresponding Isolate* now. (part 1)

src/arm64/code-stubs-arm64.h

Index: src/arm64/code-stubs-arm64.h
diff --git a/src/arm64/code-stubs-arm64.h b/src/arm64/code-stubs-arm64.h
index f290a088ce03d07f29f087973d54b9f7047cf4d1..73624779aeddb81b9d4d0e61f522c4b6f39a0d90 100644
--- a/src/arm64/code-stubs-arm64.h
+++ b/src/arm64/code-stubs-arm64.h
@@ -39,8 +39,8 @@ void ArrayNativeCode(MacroAssembler* masm, Label* call_generic_code);
 
 class StoreBufferOverflowStub: public PlatformCodeStub {
  public:
-  explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp)
-      : save_doubles_(save_fp) { }
+  StoreBufferOverflowStub(Isolate* isolate, SaveFPRegsMode save_fp)
+      : PlatformCodeStub(isolate), save_doubles_(save_fp) { }
 
   void Generate(MacroAssembler* masm);
 
@@ -79,8 +79,8 @@ class StringHelper : public AllStatic {
 
 class StoreRegistersStateStub: public PlatformCodeStub {
  public:
-  explicit StoreRegistersStateStub(SaveFPRegsMode with_fp)
-      : save_doubles_(with_fp) {}
+  StoreRegistersStateStub(Isolate* isolate, SaveFPRegsMode with_fp)
+      : PlatformCodeStub(isolate), save_doubles_(with_fp) {}
 
   static Register to_be_pushed_lr() { return ip0; }
   static void GenerateAheadOfTime(Isolate* isolate);
@@ -95,8 +95,8 @@ class StoreRegistersStateStub: public PlatformCodeStub {
 
 class RestoreRegistersStateStub: public PlatformCodeStub {
  public:
-  explicit RestoreRegistersStateStub(SaveFPRegsMode with_fp)
-      : save_doubles_(with_fp) {}
+  RestoreRegistersStateStub(Isolate* isolate, SaveFPRegsMode with_fp)
+      : PlatformCodeStub(isolate), save_doubles_(with_fp) {}
 
   static void GenerateAheadOfTime(Isolate* isolate);
  private:
@@ -113,12 +113,14 @@ class RecordWriteStub: public PlatformCodeStub {
   // Stub to record the write of 'value' at 'address' in 'object'.
   // Typically 'address' = 'object' + <some offset>.
   // See MacroAssembler::RecordWriteField() for example.
-  RecordWriteStub(Register object,
+  RecordWriteStub(Isolate* isolate,
+                  Register object,
                   Register value,
                   Register address,
                   RememberedSetAction remembered_set_action,
                   SaveFPRegsMode fp_mode)
-      : object_(object),
+      : PlatformCodeStub(isolate),
+        object_(object),
         value_(value),
         address_(address),
         remembered_set_action_(remembered_set_action),
@@ -370,7 +372,7 @@ class RecordWriteStub: public PlatformCodeStub {
 // the exit frame before doing the call with GenerateCall.
 class DirectCEntryStub: public PlatformCodeStub {
  public:
-  DirectCEntryStub() {}
+  explicit DirectCEntryStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
   void Generate(MacroAssembler* masm);
   void GenerateCall(MacroAssembler* masm, Register target);
 
@@ -386,7 +388,8 @@ class NameDictionaryLookupStub: public PlatformCodeStub {
  public:
   enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP };
 
-  explicit NameDictionaryLookupStub(LookupMode mode) : mode_(mode) { }
+  NameDictionaryLookupStub(Isolate* isolate, LookupMode mode)
+      : PlatformCodeStub(isolate), mode_(mode) { }
 
   void Generate(MacroAssembler* masm);
 
@@ -434,7 +437,7 @@ class NameDictionaryLookupStub: public PlatformCodeStub {
 
 class SubStringStub: public PlatformCodeStub {
  public:
-  SubStringStub() {}
+  explicit SubStringStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
  private:
   Major MajorKey() { return SubString; }
@@ -446,7 +449,7 @@ class SubStringStub: public PlatformCodeStub {
 
 class StringCompareStub: public PlatformCodeStub {
  public:
-  StringCompareStub() { }
+  explicit StringCompareStub(Isolate* isolate) : PlatformCodeStub(isolate) { }
 
   // Compares two flat ASCII strings and returns result in x0.
   static void GenerateCompareFlatAsciiStrings(MacroAssembler* masm,