From 63ebad5a04d698dca3d73fdd2c90dd29a94c503a Mon Sep 17 00:00:00 2001 From: Bartosz Sosnowski Date: Tue, 23 May 2017 18:25:03 +0200 Subject: [PATCH] deps: fix addons compilation with VS2013 VS2013 does not support defaulting move constructor and assignment operator. This adds explicit definitions of those methods for two classes. This fix is required because we still support building addons with VS2013 and the incompatibility is in v8.h. Fixes: https://github.com/nodejs/node-v8/issues/4 Backport-PR-URL: https://github.com/nodejs/node/pull/15393 PR-URL: https://github.com/nodejs/node/pull/13263 Reviewed-By: Gibson Fahnestock Reviewed-By: Ben Noordhuis Reviewed-By: Franziska Hinkelmann Reviewed-By: Myles Borins --- deps/v8/include/v8.h | 12 ++++++++---- deps/v8/src/api.cc | 15 +++++++++++++++ 2 files changed, 23 insertions(+), 4 deletions(-) diff --git a/deps/v8/include/v8.h b/deps/v8/include/v8.h index 2f9bc602366f87..e37c549cb46b81 100644 --- a/deps/v8/include/v8.h +++ b/deps/v8/include/v8.h @@ -4104,10 +4104,12 @@ class V8_EXPORT WasmCompiledModule : public Object { // supports move semantics, and does not support copy semantics. class TransferrableModule final { public: - TransferrableModule(TransferrableModule&& src) = default; + TransferrableModule(TransferrableModule&& src) + : compiled_code(std::move(src.compiled_code)), + wire_bytes(std::move(src.wire_bytes)) {} TransferrableModule(const TransferrableModule& src) = delete; - TransferrableModule& operator=(TransferrableModule&& src) = default; + TransferrableModule& operator=(TransferrableModule&& src); TransferrableModule& operator=(const TransferrableModule& src) = delete; private: @@ -4180,9 +4182,11 @@ class V8_EXPORT WasmModuleObjectBuilder final { // Disable copy semantics *in this implementation*. We can choose to // relax this, albeit it's not clear why. WasmModuleObjectBuilder(const WasmModuleObjectBuilder&) = delete; - WasmModuleObjectBuilder(WasmModuleObjectBuilder&&) = default; + WasmModuleObjectBuilder(WasmModuleObjectBuilder&& src) + : received_buffers_(std::move(src.received_buffers_)), + total_size_(src.total_size_) {} WasmModuleObjectBuilder& operator=(const WasmModuleObjectBuilder&) = delete; - WasmModuleObjectBuilder& operator=(WasmModuleObjectBuilder&&) = default; + WasmModuleObjectBuilder& operator=(WasmModuleObjectBuilder&&); std::vector received_buffers_; size_t total_size_ = 0; diff --git a/deps/v8/src/api.cc b/deps/v8/src/api.cc index 10d44feeb02106..09da3ac8835266 100644 --- a/deps/v8/src/api.cc +++ b/deps/v8/src/api.cc @@ -7723,6 +7723,14 @@ Local WasmCompiledModule::GetWasmWireBytes() { return Local::Cast(Utils::ToLocal(wire_bytes)); } +WasmCompiledModule::TransferrableModule& +WasmCompiledModule::TransferrableModule::operator=( + TransferrableModule&& src) { + compiled_code = std::move(src.compiled_code); + wire_bytes = std::move(src.wire_bytes); + return *this; +} + // Currently, wasm modules are bound, both to Isolate and to // the Context they were created in. The currently-supported means to // decontextualize and then re-contextualize a module is via @@ -7836,6 +7844,13 @@ MaybeLocal WasmModuleObjectBuilder::Finish() { return WasmCompiledModule::Compile(isolate_, wire_bytes.get(), total_size_); } +WasmModuleObjectBuilder& +WasmModuleObjectBuilder::operator=(WasmModuleObjectBuilder&& src) { + received_buffers_ = std::move(src.received_buffers_); + total_size_ = src.total_size_; + return *this; +} + // static v8::ArrayBuffer::Allocator* v8::ArrayBuffer::Allocator::NewDefaultAllocator() { return new ArrayBufferAllocator();