| // Copyright 2016 the V8 project 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 "src/handles.h" |
| #include "src/interface-descriptors.h" |
| #include "src/isolate.h" |
| #include "test/cctest/compiler/function-tester.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| class ZoneHolder { |
| public: |
| explicit ZoneHolder(Isolate* isolate) : zone_(isolate->allocator()) {} |
| Zone* zone() { return &zone_; } |
| |
| private: |
| Zone zone_; |
| }; |
| |
| // Inherit from ZoneHolder in order to create a zone that can be passed to |
| // CodeAssembler base class constructor. |
| template <typename CodeAssemblerT> |
| class CodeAssemblerTesterImpl : private ZoneHolder, public CodeAssemblerT { |
| public: |
| // Test generating code for a stub. |
| CodeAssemblerTesterImpl(Isolate* isolate, |
| const CallInterfaceDescriptor& descriptor) |
| : ZoneHolder(isolate), |
| CodeAssemblerT(isolate, ZoneHolder::zone(), descriptor, |
| Code::ComputeFlags(Code::STUB), "test"), |
| scope_(isolate) {} |
| |
| // Test generating code for a JS function (e.g. builtins). |
| CodeAssemblerTesterImpl(Isolate* isolate, int parameter_count) |
| : ZoneHolder(isolate), |
| CodeAssemblerT(isolate, ZoneHolder::zone(), parameter_count, |
| Code::ComputeFlags(Code::FUNCTION), "test"), |
| scope_(isolate) {} |
| |
| // This constructor is intended to be used for creating code objects with |
| // specific flags. |
| CodeAssemblerTesterImpl(Isolate* isolate, Code::Flags flags) |
| : ZoneHolder(isolate), |
| CodeAssemblerT(isolate, ZoneHolder::zone(), 0, flags, "test"), |
| scope_(isolate) {} |
| |
| Handle<Code> GenerateCodeCloseAndEscape() { |
| return scope_.CloseAndEscape(CodeAssemblerT::GenerateCode()); |
| } |
| |
| // Expose some internal methods. |
| |
| Node* SmiShiftBitsConstant() { |
| return CodeAssemblerT::SmiShiftBitsConstant(); |
| } |
| |
| private: |
| HandleScope scope_; |
| LocalContext context_; |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |