From c0b46b2f4e47fc017beeae34ff555418d198e1d4 Mon Sep 17 00:00:00 2001
From: Maksim Denisov <denisov.maksim@huawei.com>
Date: Mon, 27 May 2024 16:16:26 +0200
Subject: Use shared_ptr for data in ContentBlob

...to reduce the "price" of copying.
---
 src/buildtool/execution_api/common/content_blob_container.hpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/buildtool/execution_api/common/content_blob_container.hpp')

diff --git a/src/buildtool/execution_api/common/content_blob_container.hpp b/src/buildtool/execution_api/common/content_blob_container.hpp
index fcd10f09..f2d7476e 100644
--- a/src/buildtool/execution_api/common/content_blob_container.hpp
+++ b/src/buildtool/execution_api/common/content_blob_container.hpp
@@ -16,22 +16,29 @@
 #define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_CONTENT_BLOB_CONTAINER_HPP
 
 #include <cstddef>
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <utility>  //std::move
 #include <vector>
 
+#include "gsl/gsl"
 #include "src/utils/cpp/transformed_range.hpp"
 
 template <typename TDigest>
 struct ContentBlob final {
     ContentBlob(TDigest mydigest, std::string mydata, bool is_exec) noexcept
         : digest{std::move(mydigest)},
-          data{std::move(mydata)},
+          data{std::make_shared<std::string>(std::move(mydata))},
           is_exec{is_exec} {}
 
+    ContentBlob(TDigest mydigest,
+                gsl::not_null<std::shared_ptr<std::string>> const& mydata,
+                bool is_exec) noexcept
+        : digest{std::move(mydigest)}, data(mydata), is_exec{is_exec} {}
+
     TDigest digest{};
-    std::string data{};
+    std::shared_ptr<std::string> data{};
     bool is_exec{};
 };
 
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