A64: Synchronize with r16489.

src/a64/full-codegen-a64.cc

Index: src/a64/full-codegen-a64.cc
diff --git a/src/a64/full-codegen-a64.cc b/src/a64/full-codegen-a64.cc
index 27cb0464d0b01dd2b1737942a69b95aa50b5d4ad..7d8bb8159c3a7f2b3f4f00fbedc3aef04934b329 100644
--- a/src/a64/full-codegen-a64.cc
+++ b/src/a64/full-codegen-a64.cc
@@ -291,8 +291,7 @@ void FullCodeGenerator::Generate() {
     __ B(hs, &ok);
     PredictableCodeSizeScope predictable(masm_,
                                          Assembler::kCallSizeWithRelocation);
-    StackCheckStub stub;
-    __ CallStub(&stub);
+    __ Call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
     __ Bind(&ok);
   }
 
@@ -363,8 +362,7 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   }
   EmitProfilingCounterDecrement(weight);
   __ B(pl, &ok);
-  InterruptStub stub;
-  __ CallStub(&stub);
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
 
   // Record a mapping of this PC offset to the OSR id.  This is used to find
   // the AST id from the unoptimized code in order to use it as a key into
@@ -416,8 +414,8 @@ void FullCodeGenerator::EmitReturnSequence() {
         __ Push(x10);
         __ CallRuntime(Runtime::kOptimizeFunctionOnNextCall, 1);
       } else {
-        InterruptStub stub;
-        __ CallStub(&stub);
+        __ Call(isolate()->builtins()->InterruptCheck(),
+                RelocInfo::CODE_TARGET);
       }
       __ Pop(x0);
       EmitProfilingCounterReset();
@@ -3072,7 +3070,7 @@ void FullCodeGenerator::EmitLog(CallRuntime* expr) {
   //   2 (array): Arguments to the format string.
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT_EQ(args->length(), 3);
-  if (CodeGenerator::ShouldGenerateLog(args->at(0))) {
+  if (CodeGenerator::ShouldGenerateLog(isolate(), args->at(0))) {
     VisitForStackValue(args->at(1));
     VisitForStackValue(args->at(2));
     __ CallRuntime(Runtime::kLog, 2);