[compiler] Move ensuring deoptimization support to backends.

test/cctest/heap/test-heap.cc

Index: test/cctest/heap/test-heap.cc
diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
index 10ff89c278e198baee5c9e35bc8e8298bb8066d6..b1af005fd8a0d6e2f305492ec58ab83c74c8d15c 100644
--- a/test/cctest/heap/test-heap.cc
+++ b/test/cctest/heap/test-heap.cc
@@ -2658,6 +2658,14 @@ TEST(InstanceOfStubWriteBarrier) {
   CcTest::heap()->CollectGarbage(OLD_SPACE);
 }
 
+namespace {
+
+int GetProfilerTicks(SharedFunctionInfo* shared) {
+  return FLAG_ignition ? shared->profiler_ticks()
+                       : shared->code()->profiler_ticks();
+}
+
+}  // namespace
 
 TEST(ResetSharedFunctionInfoCountersDuringIncrementalMarking) {
   i::FLAG_stress_compaction = false;
@@ -2688,16 +2696,18 @@ TEST(ResetSharedFunctionInfoCountersDuringIncrementalMarking) {
           CcTest::global()->Get(ctx, v8_str("f")).ToLocalChecked())));
   CHECK(f->IsOptimized());
 
-  IncrementalMarking* marking = CcTest::heap()->incremental_marking();
-  marking->Stop();
+  // Make sure incremental marking it not running.
+  CcTest::heap()->incremental_marking()->Stop();
+
   CcTest::heap()->StartIncrementalMarking();
   // The following calls will increment CcTest::heap()->global_ic_age().
   CcTest::isolate()->ContextDisposedNotification();
   SimulateIncrementalMarking(CcTest::heap());
   CcTest::heap()->CollectAllGarbage();
+
   CHECK_EQ(CcTest::heap()->global_ic_age(), f->shared()->ic_age());
   CHECK_EQ(0, f->shared()->opt_count());
-  CHECK_EQ(0, f->shared()->code()->profiler_ticks());
+  CHECK_EQ(0, GetProfilerTicks(f->shared()));
 }
 
 
@@ -2728,9 +2738,9 @@ TEST(ResetSharedFunctionInfoCountersDuringMarkSweep) {
   i::Handle<JSFunction> f = i::Handle<JSFunction>::cast(
       v8::Utils::OpenHandle(*v8::Local<v8::Function>::Cast(
           CcTest::global()->Get(ctx, v8_str("f")).ToLocalChecked())));
-
   CHECK(f->IsOptimized());
 
+  // Make sure incremental marking it not running.
   CcTest::heap()->incremental_marking()->Stop();
 
   // The following two calls will increment CcTest::heap()->global_ic_age().
@@ -2739,7 +2749,7 @@ TEST(ResetSharedFunctionInfoCountersDuringMarkSweep) {
 
   CHECK_EQ(CcTest::heap()->global_ic_age(), f->shared()->ic_age());
   CHECK_EQ(0, f->shared()->opt_count());
-  CHECK_EQ(0, f->shared()->code()->profiler_ticks());
+  CHECK_EQ(0, GetProfilerTicks(f->shared()));
 }