Implemented basic heap memory allocation tracking in MallocHooks using hooks registered with tcmall…

runtime/bin/main.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 <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_tools_api.h"
@@ skipping 13 matching lines @@
 #include "bin/thread.h"
 #include "bin/utils.h"
 #include "bin/vmservice_impl.h"
 #include "platform/globals.h"
 #include "platform/hashmap.h"
 #include "platform/text_buffer.h"
 #if !defined(DART_PRECOMPILER)
 #include "zlib/zlib.h"
 #endif
 
+#include "vm/malloc_hooks.h"
+
 namespace dart {
 namespace bin {
 
 // vm_isolate_snapshot_buffer points to a snapshot for the vm isolate if we
 // link in a snapshot otherwise it is initialized to NULL.
 extern const uint8_t* vm_isolate_snapshot_buffer;
 
 // isolate_snapshot_buffer points to a snapshot for an isolate if we link in a
 // snapshot otherwise it is initialized to NULL.
 extern const uint8_t* isolate_snapshot_buffer;
@@ skipping 1848 matching lines @@
   // Free decompressed memory as it has been copied into a Dart array.
   free(decompressed);
   return tar_file;
 }
 #else   // !defined(DART_PRECOMPILER)
 static Dart_GetVMServiceAssetsArchive GetVMServiceAssetsArchiveCallback = NULL;
 #endif  // !defined(DART_PRECOMPILER)
 
 
 void main(int argc, char** argv) {
+  MallocHooks::Init();
   char* script_name;
   const int EXTRA_VM_ARGUMENTS = 8;
   CommandLineOptions vm_options(argc + EXTRA_VM_ARGUMENTS);
   CommandLineOptions dart_options(argc);
   bool print_flags_seen = false;
   bool verbose_debug_seen = false;
 
   // Perform platform specific initialization.
   if (!Platform::Initialize()) {
     Log::PrintErr("Initialization failed\n");
@@ skipping 136 matching lines @@
   Platform::Exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }