Complete switch to SnapshotObjectId.

test/cctest/test-heap-profiler.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 //
 // Tests for heap profiler
 
 #include "v8.h"
 
 #include "cctest.h"
 #include "heap-profiler.h"
 #include "snapshot.h"
 #include "utils-inl.h"
@@ skipping 326 matching lines @@
   const v8::HeapSnapshot* snapshot =
       v8::HeapProfiler::TakeSnapshot(v8_str("internals"));
   const v8::HeapGraphNode* global_node = GetGlobalObject(snapshot);
   // The first reference will not present, because it's a Smi.
   CHECK_EQ(NULL, GetProperty(global_node, v8::HeapGraphEdge::kInternal, "0"));
   // The second reference is to an object.
   CHECK_NE(NULL, GetProperty(global_node, v8::HeapGraphEdge::kInternal, "1"));
 }
 
 
 // Trying to introduce a check helper for uint64_t causes many

[mnaganov (inactive), 2012/03/26 12:37:53]

Please update the comment.

 // overloading ambiguities, so it seems easier just to cast
 // them to a signed type.
-#define CHECK_EQ_UINT64_T(a, b) \
-  CHECK_EQ(static_cast<int64_t>(a), static_cast<int64_t>(b))
-#define CHECK_NE_UINT64_T(a, b) \
+#define CHECK_EQ_SNAPSHOT_OBJECT_ID(a, b) \
+  CHECK_EQ(static_cast<int32_t>(a), static_cast<int32_t>(b))
+#define CHECK_NE_SNAPSHOT_OBJECT_ID(a, b) \
   CHECK((a) != (b))  // NOLINT
 
 TEST(HeapEntryIdsAndArrayShift) {
   v8::HandleScope scope;
   LocalContext env;
 
   CompileRun(
       "function AnObject() {\n"
       "    this.first = 'first';\n"
       "    this.second = 'second';\n"
       "}\n"
       "var a = new Array();\n"
       "for (var i = 0; i < 10; ++i)\n"
       "  a.push(new AnObject());\n");
   const v8::HeapSnapshot* snapshot1 =
       v8::HeapProfiler::TakeSnapshot(v8_str("s1"));
 
   CompileRun(
       "for (var i = 0; i < 1; ++i)\n"
       "  a.shift();\n");
 
   HEAP->CollectAllGarbage(i::Heap::kNoGCFlags);
 
   const v8::HeapSnapshot* snapshot2 =
       v8::HeapProfiler::TakeSnapshot(v8_str("s2"));
 
   const v8::HeapGraphNode* global1 = GetGlobalObject(snapshot1);
   const v8::HeapGraphNode* global2 = GetGlobalObject(snapshot2);
-  CHECK_NE_UINT64_T(0, global1->GetId());
-  CHECK_EQ_UINT64_T(global1->GetId(), global2->GetId());
+  CHECK_NE_SNAPSHOT_OBJECT_ID(0, global1->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(global1->GetId(), global2->GetId());
 
   const v8::HeapGraphNode* a1 =
       GetProperty(global1, v8::HeapGraphEdge::kProperty, "a");
   CHECK_NE(NULL, a1);
   const v8::HeapGraphNode* e1 =
       GetProperty(a1, v8::HeapGraphEdge::kHidden, "1");
   CHECK_NE(NULL, e1);
   const v8::HeapGraphNode* k1 =
       GetProperty(e1, v8::HeapGraphEdge::kInternal, "elements");
   CHECK_NE(NULL, k1);
   const v8::HeapGraphNode* a2 =
       GetProperty(global2, v8::HeapGraphEdge::kProperty, "a");
   CHECK_NE(NULL, a2);
   const v8::HeapGraphNode* e2 =
       GetProperty(a2, v8::HeapGraphEdge::kHidden, "1");
   CHECK_NE(NULL, e2);
   const v8::HeapGraphNode* k2 =
       GetProperty(e2, v8::HeapGraphEdge::kInternal, "elements");
   CHECK_NE(NULL, k2);
 
-  CHECK_EQ_UINT64_T(a1->GetId(), a2->GetId());
-  CHECK_EQ_UINT64_T(e1->GetId(), e2->GetId());
-  CHECK_EQ_UINT64_T(k1->GetId(), k2->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(a1->GetId(), a2->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(e1->GetId(), e2->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(k1->GetId(), k2->GetId());
 }
 
 TEST(HeapEntryIdsAndGC) {
   v8::HandleScope scope;
   LocalContext env;
 
   CompileRun(
       "function A() {}\n"
       "function B(x) { this.x = x; }\n"
       "var a = new A();\n"
       "var b = new B(a);");
   const v8::HeapSnapshot* snapshot1 =
       v8::HeapProfiler::TakeSnapshot(v8_str("s1"));
 
   HEAP->CollectAllGarbage(i::Heap::kNoGCFlags);
 
   const v8::HeapSnapshot* snapshot2 =
       v8::HeapProfiler::TakeSnapshot(v8_str("s2"));
 
   const v8::HeapGraphNode* global1 = GetGlobalObject(snapshot1);
   const v8::HeapGraphNode* global2 = GetGlobalObject(snapshot2);
-  CHECK_NE_UINT64_T(0, global1->GetId());
-  CHECK_EQ_UINT64_T(global1->GetId(), global2->GetId());
+  CHECK_NE_SNAPSHOT_OBJECT_ID(0, global1->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(global1->GetId(), global2->GetId());
   const v8::HeapGraphNode* A1 =
       GetProperty(global1, v8::HeapGraphEdge::kProperty, "A");
   CHECK_NE(NULL, A1);
   const v8::HeapGraphNode* A2 =
       GetProperty(global2, v8::HeapGraphEdge::kProperty, "A");
   CHECK_NE(NULL, A2);
-  CHECK_NE_UINT64_T(0, A1->GetId());
-  CHECK_EQ_UINT64_T(A1->GetId(), A2->GetId());
+  CHECK_NE_SNAPSHOT_OBJECT_ID(0, A1->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(A1->GetId(), A2->GetId());
   const v8::HeapGraphNode* B1 =
       GetProperty(global1, v8::HeapGraphEdge::kProperty, "B");
   CHECK_NE(NULL, B1);
   const v8::HeapGraphNode* B2 =
       GetProperty(global2, v8::HeapGraphEdge::kProperty, "B");
   CHECK_NE(NULL, B2);
-  CHECK_NE_UINT64_T(0, B1->GetId());
-  CHECK_EQ_UINT64_T(B1->GetId(), B2->GetId());
+  CHECK_NE_SNAPSHOT_OBJECT_ID(0, B1->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(B1->GetId(), B2->GetId());
   const v8::HeapGraphNode* a1 =
       GetProperty(global1, v8::HeapGraphEdge::kProperty, "a");
   CHECK_NE(NULL, a1);
   const v8::HeapGraphNode* a2 =
       GetProperty(global2, v8::HeapGraphEdge::kProperty, "a");
   CHECK_NE(NULL, a2);
-  CHECK_NE_UINT64_T(0, a1->GetId());
-  CHECK_EQ_UINT64_T(a1->GetId(), a2->GetId());
+  CHECK_NE_SNAPSHOT_OBJECT_ID(0, a1->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(a1->GetId(), a2->GetId());
   const v8::HeapGraphNode* b1 =
       GetProperty(global1, v8::HeapGraphEdge::kProperty, "b");
   CHECK_NE(NULL, b1);
   const v8::HeapGraphNode* b2 =
       GetProperty(global2, v8::HeapGraphEdge::kProperty, "b");
   CHECK_NE(NULL, b2);
-  CHECK_NE_UINT64_T(0, b1->GetId());
-  CHECK_EQ_UINT64_T(b1->GetId(), b2->GetId());
+  CHECK_NE_SNAPSHOT_OBJECT_ID(0, b1->GetId());
+  CHECK_EQ_SNAPSHOT_OBJECT_ID(b1->GetId(), b2->GetId());
 }
 
 
 TEST(HeapSnapshotRootPreservedAfterSorting) {
   v8::HandleScope scope;
   LocalContext env;
   const v8::HeapSnapshot* snapshot =
       v8::HeapProfiler::TakeSnapshot(v8_str("s"));
   const v8::HeapGraphNode* root1 = snapshot->GetRoot();
   const_cast<i::HeapSnapshot*>(reinterpret_cast<const i::HeapSnapshot*>(
@@ skipping 217 matching lines @@
 
 static void CheckChildrenIds(const v8::HeapSnapshot* snapshot,
                              const v8::HeapGraphNode* node,
                              int level, int max_level) {
   if (level > max_level) return;
   CHECK_EQ(node, snapshot->GetNodeById(node->GetId()));
   for (int i = 0, count = node->GetChildrenCount(); i < count; ++i) {
     const v8::HeapGraphEdge* prop = node->GetChild(i);
     const v8::HeapGraphNode* child =
         snapshot->GetNodeById(prop->GetToNode()->GetId());
-    CHECK_EQ_UINT64_T(prop->GetToNode()->GetId(), child->GetId());
+    CHECK_EQ_SNAPSHOT_OBJECT_ID(prop->GetToNode()->GetId(), child->GetId());
     CHECK_EQ(prop->GetToNode(), child);
     CheckChildrenIds(snapshot, child, level + 1, max_level);
   }
 }
 
 
 TEST(HeapSnapshotGetNodeById) {
   v8::HandleScope scope;
   LocalContext env;
 
@@ skipping 650 matching lines @@
   // Dipose the persistent handles in a different order.
   p_AAA.Dispose();
   CHECK_EQ(global_handle_count + 2,
            v8::HeapProfiler::GetPersistentHandleCount());
   p_CCC.Dispose();
   CHECK_EQ(global_handle_count + 1,
            v8::HeapProfiler::GetPersistentHandleCount());
   p_BBB.Dispose();
   CHECK_EQ(global_handle_count, v8::HeapProfiler::GetPersistentHandleCount());
 }