Renamed Zone->StackZone, BaseZone->Zone, in preparation for changing isolate->get_zone() to return …

runtime/vm/zone_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/assert.h"
 #include "vm/dart.h"
 #include "vm/isolate.h"
 #include "vm/unit_test.h"
 #include "vm/zone.h"
 
 namespace dart {
 
 DECLARE_DEBUG_FLAG(bool, trace_zone_sizes);
 
 UNIT_TEST_CASE(AllocateZone) {
 #if defined(DEBUG)
   FLAG_trace_zone_sizes = true;
 #endif
   Isolate* isolate = Isolate::Init(NULL);
   EXPECT(Isolate::Current() == isolate);
   EXPECT(isolate->current_zone() == NULL);
   {
-    Zone zone(isolate);
+    StackZone zone(isolate);
     EXPECT(isolate->current_zone() != NULL);
     intptr_t allocated_size = 0;
 
     // The loop is to make sure we overflow one segment and go on
     // to the next segment.
     for (int i = 0; i < 1000; i++) {
       uword first = zone.AllocUnsafe(2 * kWordSize);
       uword second = zone.AllocUnsafe(3 * kWordSize);
       EXPECT(first != second);
       allocated_size = ((2 + 3) * kWordSize);
@@ skipping 40 matching lines @@
 
 
 UNIT_TEST_CASE(AllocGeneric_Success) {
 #if defined(DEBUG)
   FLAG_trace_zone_sizes = true;
 #endif
   Isolate* isolate = Isolate::Init(NULL);
   EXPECT(Isolate::Current() == isolate);
   EXPECT(isolate->current_zone() == NULL);
   {
-    Zone zone(isolate);
+    StackZone zone(isolate);
     EXPECT(isolate->current_zone() != NULL);
     intptr_t allocated_size = 0;
 
     const intptr_t kNumElements = 1000;
     zone.Alloc<uint32_t>(kNumElements);
     allocated_size += sizeof(uint32_t) * kNumElements;
     EXPECT_LE(allocated_size, zone.SizeInBytes());
   }
   EXPECT(isolate->current_zone() == NULL);
   isolate->Shutdown();
   delete isolate;
 }
 
 
 // This test is expected to crash.
 UNIT_TEST_CASE(AllocGeneric_Overflow) {
 #if defined(DEBUG)
   FLAG_trace_zone_sizes = true;
 #endif
   Isolate* isolate = Isolate::Init(NULL);
   EXPECT(Isolate::Current() == isolate);
   EXPECT(isolate->current_zone() == NULL);
   {
-    Zone zone(isolate);
+    StackZone zone(isolate);
     EXPECT(isolate->current_zone() != NULL);
 
     const intptr_t kNumElements = (kIntptrMax / sizeof(uint32_t)) + 1;
     zone.Alloc<uint32_t>(kNumElements);
   }
   isolate->Shutdown();
   delete isolate;
 }
 
 
@@ skipping 11 matching lines @@
     SimpleZoneObject() : slot(marker++) { }
     virtual int GetSlot() { return slot; }
     int slot;
   };
 
   // Reset the marker.
   marker = 0;
 
   // Create a few zone allocated objects.
   {
-    Zone zone(isolate);
+    StackZone zone(isolate);
     EXPECT_EQ(0, zone.SizeInBytes());
     SimpleZoneObject* first = new SimpleZoneObject();
     EXPECT(first != NULL);
     SimpleZoneObject* second = new SimpleZoneObject();
     EXPECT(second != NULL);
     EXPECT(first != second);
     intptr_t expected_size = (2 * sizeof(SimpleZoneObject));
     EXPECT_LE(expected_size, zone.SizeInBytes());
 
     // Make sure the constructors were invoked.
     EXPECT_EQ(0, first->slot);
     EXPECT_EQ(1, second->slot);
 
     // Make sure we can write to the members of the zone objects.
     first->slot = 42;
     second->slot = 87;
     EXPECT_EQ(42, first->slot);
     EXPECT_EQ(87, second->slot);
   }
   EXPECT(isolate->current_zone() == NULL);
   isolate->Shutdown();
   delete isolate;
 }
 
 
 TEST_CASE(PrintToString) {
-  Zone zone(Isolate::Current());
+  StackZone zone(Isolate::Current());
   const char* result = zone.PrintToString("Hello %s!", "World");
   EXPECT_STREQ("Hello World!", result);
 }
 
 }  // namespace dart