68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
|
// 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
|