VM: Load allocation-top and -end via Thread.

runtime/vm/zone_test.cc

Index: runtime/vm/zone_test.cc
diff --git a/runtime/vm/zone_test.cc b/runtime/vm/zone_test.cc
index 580f9686727c839990217e393db33015221a9ee9..da5f208189d52c6353ea51365dda128a925c06ab 100644
--- a/runtime/vm/zone_test.cc
+++ b/runtime/vm/zone_test.cc
@@ -16,11 +16,9 @@ UNIT_TEST_CASE(AllocateZone) {
 #if defined(DEBUG)
   FLAG_trace_zones = true;
 #endif
-  Isolate::Flags vm_flags;
-  Dart_IsolateFlags api_flags;
-  vm_flags.CopyTo(&api_flags);
-  Isolate* isolate = Isolate::Init(NULL, api_flags);
-  EXPECT(Isolate::Current() == isolate);
+  Dart_CreateIsolate(
+      NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL);
+  Isolate* isolate = Isolate::Current();
   EXPECT(isolate->current_zone() == NULL);
   {
     StackZone stack_zone(isolate);
@@ -72,8 +70,7 @@ UNIT_TEST_CASE(AllocateZone) {
     EXPECT_LE(allocated_size, zone->SizeInBytes());
   }
   EXPECT(isolate->current_zone() == NULL);
-  isolate->Shutdown();
-  delete isolate;
+  Dart_ShutdownIsolate();
 }
 
 
@@ -81,11 +78,9 @@ UNIT_TEST_CASE(AllocGeneric_Success) {
 #if defined(DEBUG)
   FLAG_trace_zones = true;
 #endif
-  Isolate::Flags vm_flags;
-  Dart_IsolateFlags api_flags;
-  vm_flags.CopyTo(&api_flags);
-  Isolate* isolate = Isolate::Init(NULL, api_flags);
-  EXPECT(Isolate::Current() == isolate);
+  Dart_CreateIsolate(
+      NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL);
+  Isolate* isolate = Isolate::Current();
   EXPECT(isolate->current_zone() == NULL);
   {
     StackZone zone(isolate);
@@ -98,8 +93,7 @@ UNIT_TEST_CASE(AllocGeneric_Success) {
     EXPECT_LE(allocated_size, zone.SizeInBytes());
   }
   EXPECT(isolate->current_zone() == NULL);
-  isolate->Shutdown();
-  delete isolate;
+  Dart_ShutdownIsolate();
 }
 
 
@@ -108,11 +102,9 @@ UNIT_TEST_CASE(AllocGeneric_Overflow) {
 #if defined(DEBUG)
   FLAG_trace_zones = true;
 #endif
-  Isolate::Flags vm_flags;
-  Dart_IsolateFlags api_flags;
-  vm_flags.CopyTo(&api_flags);
-  Isolate* isolate = Isolate::Init(NULL, api_flags);
-  EXPECT(Isolate::Current() == isolate);
+  Dart_CreateIsolate(
+      NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL);
+  Isolate* isolate = Isolate::Current();
   EXPECT(isolate->current_zone() == NULL);
   {
     StackZone zone(isolate);
@@ -121,8 +113,7 @@ UNIT_TEST_CASE(AllocGeneric_Overflow) {
     const intptr_t kNumElements = (kIntptrMax / sizeof(uint32_t)) + 1;
     zone.GetZone()->Alloc<uint32_t>(kNumElements);
   }
-  isolate->Shutdown();
-  delete isolate;
+  Dart_ShutdownIsolate();
 }
 
 
@@ -130,11 +121,9 @@ UNIT_TEST_CASE(ZoneAllocated) {
 #if defined(DEBUG)
   FLAG_trace_zones = true;
 #endif
-  Isolate::Flags vm_flags;
-  Dart_IsolateFlags api_flags;
-  vm_flags.CopyTo(&api_flags);
-  Isolate* isolate = Isolate::Init(NULL, api_flags);
-  EXPECT(Isolate::Current() == isolate);
+  Dart_CreateIsolate(
+      NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL);
+  Isolate* isolate = Isolate::Current();
   EXPECT(isolate->current_zone() == NULL);
   static int marker;
 
@@ -172,8 +161,7 @@ UNIT_TEST_CASE(ZoneAllocated) {
     EXPECT_EQ(87, second->slot);
   }
   EXPECT(isolate->current_zone() == NULL);
-  isolate->Shutdown();
-  delete isolate;
+  Dart_ShutdownIsolate();
 }