[compiler] Delay allocation of code-embedded heap numbers.

test/cctest/test-simulator-arm64.cc

Index: test/cctest/test-simulator-arm64.cc
diff --git a/test/cctest/test-simulator-arm64.cc b/test/cctest/test-simulator-arm64.cc
index b852a46b0ed8cf10437050a60f0f537322b6308d..137e2066d0a98c8ba6c3f25d53ce4d01192d3986 100644
--- a/test/cctest/test-simulator-arm64.cc
+++ b/test/cctest/test-simulator-arm64.cc
@@ -188,7 +188,7 @@ static void TestInvalidateExclusiveAccess(
   __ br(lr);
 
   CodeDesc desc;
-  masm.GetCode(&desc);
+  masm.GetCode(isolate, &desc);
   Handle<Code> code = isolate->factory()->NewCode(
       desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
   TestData t = initial_data;
@@ -258,7 +258,7 @@ static int ExecuteMemoryAccess(Isolate* isolate, TestData* test_data,
   __ br(lr);
 
   CodeDesc desc;
-  masm.GetCode(&desc);
+  masm.GetCode(isolate, &desc);
   Handle<Code> code = isolate->factory()->NewCode(
       desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
   Simulator::CallArgument args[] = {