[tracing] Replace %p with %PRIXPTR in the memory dump names

gin/v8_isolate_memory_dump_provider.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gin/v8_isolate_memory_dump_provider.h"
 
+#include <inttypes.h>
 #include <stddef.h>
 
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/process_memory_dump.h"
 #include "gin/public/isolate_holder.h"
 #include "v8/include/v8.h"
 
 namespace gin {
@@ skipping 60 matching lines @@
       "bytecode_and_metadata_size",
       base::trace_event::MemoryAllocatorDump::kUnitsBytes,
       code_statistics.bytecode_and_metadata_size());
 }
 
 }  // namespace anonymous
 
 void V8IsolateMemoryDumpProvider::DumpHeapStatistics(
     const base::trace_event::MemoryDumpArgs& args,
     base::trace_event::ProcessMemoryDump* process_memory_dump) {
-  std::string dump_base_name =
-      base::StringPrintf("v8/isolate_%p", isolate_holder_->isolate());
+  std::string dump_base_name = base::StringPrintf(
+      "v8/isolate_0x%" PRIXPTR,
+      reinterpret_cast<uintptr_t>(isolate_holder_->isolate()));
 
   // Dump statistics of the heap's spaces.
   std::string space_name_prefix = dump_base_name + "/heap_spaces";
   v8::HeapStatistics heap_statistics;
   isolate_holder_->isolate()->GetHeapStatistics(&heap_statistics);
 
   size_t known_spaces_used_size = 0;
   size_t known_spaces_size = 0;
   size_t known_spaces_physical_size = 0;
   size_t number_of_spaces = isolate_holder_->isolate()->NumberOfHeapSpaces();
@@ skipping 123 matching lines @@
     process_memory_dump->AddOwnershipEdge(
         process_memory_dump->CreateAllocatorDump(object_name_prefix)->guid(),
         heap_spaces_dump->guid());
   }
 
   // Dump statistics related to code and bytecode if requested.
   DumpCodeStatistics(heap_spaces_dump, isolate_holder_);
 }
 
 }  // namespace gin