[Sheriff] Revert "Record allocation stack traces" and "Temporarily disable test-heap-profiler/Track…

test/cctest/test-heap-profiler.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Tests for heap profiler
 
 #include <ctype.h>
 
 #include "v8.h"
 
-#include "allocation-tracker.h"
 #include "cctest.h"
 #include "hashmap.h"
 #include "heap-profiler.h"
 #include "snapshot.h"
 #include "debug.h"
 #include "utils-inl.h"
 #include "../include/v8-profiler.h"
 
-using i::AllocationTraceNode;
-using i::AllocationTraceTree;
-using i::AllocationTracker;
-using i::HashMap;
-using i::Vector;
-
 namespace {
 
 class NamedEntriesDetector {
  public:
   NamedEntriesDetector()
       : has_A2(false), has_B2(false), has_C2(false) {
   }
 
   void CheckEntry(i::HeapEntry* entry) {
     if (strcmp(entry->name(), "A2") == 0) has_A2 = true;
@@ skipping 2013 matching lines @@
   CompileRun("var a = 1.2; var b = 1.0; var c = 1.0;");
   CompileRun(
     "var a = [];\n"
     "for (var i = 0; i < 5; ++i)\n"
     "    a[i] = i;\n"
     "findUntrackedObjects();\n"
     "for (var i = 0; i < 3; ++i)\n"
     "    a.shift();\n"
     "findUntrackedObjects();\n");
 }
-
-
-static const char* record_trace_tree_source =
-"var topFunctions = [];\n"
-"var global = this;\n"
-"function generateFunctions(width, depth) {\n"
-"  var script = [];\n"
-"  for (var i = 0; i < width; i++) {\n"
-"    for (var j = 0; j < depth; j++) {\n"
-"      script.push('function f_' + i + '_' + j + '(x) {\\n');\n"
-"      script.push('  try {\\n');\n"
-"      if (j < depth-2) {\n"
-"        script.push('    return f_' + i + '_' + (j+1) + '(x+1);\\n');\n"
-"      } else if (j == depth - 2) {\n"
-"        script.push('    return new f_' + i + '_' + (depth - 1) + '();\\n');\n"
-"      } else if (j == depth - 1) {\n"
-"        script.push('    this.ts = Date.now();\\n');\n"
-"      }\n"
-"      script.push('  } catch (e) {}\\n');\n"
-"      script.push('}\\n');\n"
-"      \n"
-"    }\n"
-"  }\n"
-"  var script = script.join('');\n"
-"  // throw script;\n"
-"  global.eval(script);\n"
-"  for (var i = 0; i < width; i++) {\n"
-"    topFunctions.push(this['f_' + i + '_0']);\n"
-"  }\n"
-"}\n"
-"\n"
-"var width = 3;\n"
-"var depth = 3;\n"
-"generateFunctions(width, depth);\n"
-"var instances = [];\n"
-"function start() {\n"
-"  for (var i = 0; i < width; i++) {\n"
-"    instances.push(topFunctions[i](0));\n"
-"  }\n"
-"}\n"
-"\n"
-"for (var i = 0; i < 100; i++) start();\n";
-
-
-static i::HeapSnapshot* ToInternal(const v8::HeapSnapshot* snapshot) {
-  return const_cast<i::HeapSnapshot*>(
-      reinterpret_cast<const i::HeapSnapshot*>(snapshot));
-}
-
-
-static AllocationTraceNode* FindNode(
-    AllocationTracker* tracker, const Vector<const char*>& names) {
-  AllocationTraceNode* node = tracker->trace_tree()->root();
-  for (int i = 0; node != NULL && i < names.length(); i++) {
-    const char* name = names[i];
-    Vector<AllocationTraceNode*> children = node->children();
-    node = NULL;
-    for (int j = 0; j < children.length(); j++) {
-      v8::SnapshotObjectId id = children[j]->function_id();
-      AllocationTracker::FunctionInfo* info = tracker->GetFunctionInfo(id);
-      if (info && strcmp(info->name, name) == 0) {
-        node = children[j];
-        break;
-      }
-    }
-  }
-  return node;
-}
-
-
-TEST(TrackHeapAllocations) {
-  v8::HandleScope scope(v8::Isolate::GetCurrent());
-  LocalContext env;
-
-  v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
-  heap_profiler->StartRecordingHeapAllocations();
-
-  CompileRun(record_trace_tree_source);
-
-  const v8::HeapSnapshot* snapshot = heap_profiler->TakeHeapSnapshot(
-      v8::String::New("Test"));
-  i::HeapSnapshotsCollection* collection = ToInternal(snapshot)->collection();
-  AllocationTracker* tracker = collection->allocation_tracker();
-  CHECK_NE(NULL, tracker);
-  // Resolve all function locations.
-  tracker->PrepareForSerialization();
-  // Print for better diagnostics in case of failure.
-  tracker->trace_tree()->Print(tracker);
-
-  const char* names[] =
-      { "(anonymous function)", "start", "f_0_0", "f_0_1", "f_0_2" };
-  AllocationTraceNode* node =
-      FindNode(tracker, Vector<const char*>(names, ARRAY_SIZE(names)));
-  CHECK_NE(NULL, node);
-  CHECK_GE(node->allocation_count(), 100);
-  CHECK_GE(node->allocation_size(), 4 * node->allocation_count());
-  heap_profiler->StopRecordingHeapAllocations();
-}