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net/http/http_stream_factory_impl.cc

Index: net/http/http_stream_factory_impl.cc
diff --git a/net/http/http_stream_factory_impl.cc b/net/http/http_stream_factory_impl.cc
index 577a990853ae6ac0e4d83987152c46b7873ee019..d872c5896e4a4bd9ce95a10f5f21ae4412ee7cda 100644
--- a/net/http/http_stream_factory_impl.cc
+++ b/net/http/http_stream_factory_impl.cc
@@ -25,6 +25,10 @@
 #include "url/scheme_host_port.h"
 #include "url/url_constants.h"
 
+#include "base/strings/stringprintf.h"
+#include "base/trace_event/memory_allocator_dump.h"
+#include "base/trace_event/process_memory_dump.h"
+
 namespace net {
 
 namespace {
@@ -302,4 +306,48 @@ bool HttpStreamFactoryImpl::ProxyServerSupportsPriorities(
       scheme_host_port);
 }
 
+void HttpStreamFactoryImpl::DumpMemoryStats(
+    base::trace_event::ProcessMemoryDump* pmd,
+    const std::string& parent_absolute_name) const {
+
+  std::string name = base::StringPrintf("%s/factory", parent_absolute_name.c_str());
+  base::trace_event::MemoryAllocatorDump* factory =
+      pmd->CreateAllocatorDump(name);
+  factory->AddScalar(base::trace_event::MemoryAllocatorDump::kNameObjectCount,
+                     base::trace_event::MemoryAllocatorDump::kUnitsObjects,
+                     job_controller_set_.size());
+
+  int i =0;
+  for (const auto& it : job_controller_set_) {
+    i++;
+  base::trace_event::MemoryAllocatorDump* f =
+      pmd->CreateAllocatorDump(base::StringPrintf("%s/%d", name.c_str(), i));
+
+    f->AddString("request", "",
+                       it->request_ == nullptr ? "null" : "non-null");
+    f->AddString("main", "",
+                       it->main_job_.get() == nullptr ? "null" : "non-null");
+    f->AddString(
+        "alternative job", "",
+        it->alternative_job_.get() == nullptr ? "null" : "non-null");
+    f->AddString(
+        "is_preconnect_", "",
+        it->is_preconnect_ ? "true" : "false");
+    f->AddString(
+        "main_job_is_blocked", "",
+        it->main_job_is_blocked_ ? "true" : "false");
+    f->AddString(
+        "alt job failed", "",
+        it->alternative_job_failed_ ? "true" : "false");
+    if (it->main_job_) {
+    f->AddString("main_job state", "",
+                       it->main_job_->state());
+    }
+    f->AddString("is_quic", "", it->is_quic_ ? "true" : "false");
+    f->AddString("reuse_quic", "", it->reusing_quic_ ? "true" : "false");
+    f->AddString("is_spdy", "", it->is_spdy_ ? "true" : "false");
+  }
+
+}
+
 }  // namespace net