Initialize fast memmove methods in the Isolate's ctor

src/mips/codegen-mips.cc

Index: src/mips/codegen-mips.cc
diff --git a/src/mips/codegen-mips.cc b/src/mips/codegen-mips.cc
index 24c3a580b4635d7277035e8813528cdc72375b71..57b87a51f49cbc2e38126ee9994a9219ffdea437 100644
--- a/src/mips/codegen-mips.cc
+++ b/src/mips/codegen-mips.cc
@@ -71,7 +71,8 @@ UnaryMathFunctionWithIsolate CreateExpFunction(Isolate* isolate) {
 
 
 #if defined(V8_HOST_ARCH_MIPS)
-MemCopyUint8Function CreateMemCopyUint8Function(MemCopyUint8Function stub) {
+MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate,
+                                                MemCopyUint8Function stub) {
 #if defined(USE_SIMULATOR) || defined(_MIPS_ARCH_MIPS32R6) || \
     defined(_MIPS_ARCH_MIPS32RX)
   return stub;
@@ -79,11 +80,11 @@ MemCopyUint8Function CreateMemCopyUint8Function(MemCopyUint8Function stub) {
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(3 * KB, &actual_size, true));
-  if (buffer == NULL) return stub;
+  if (buffer == nullptr) return stub;
 
   // This code assumes that cache lines are 32 bytes and if the cache line is
   // larger it will not work correctly.
-  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size),
+  MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size),
                       CodeObjectRequired::kNo);
 
   {
@@ -597,7 +598,7 @@ MemCopyUint8Function CreateMemCopyUint8Function(MemCopyUint8Function stub) {
   masm.GetCode(&desc);
   DCHECK(!RelocInfo::RequiresRelocation(desc));
 
-  Assembler::FlushICacheWithoutIsolate(buffer, actual_size);
+  Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
   return FUNCTION_CAST<MemCopyUint8Function>(buffer);
 #endif