c7b09aac31
Along the way: - Thread isolate parameter explicitly through code that used to rely on getting it from the zone. - Canonicalize the parameter position of isolate and zone for affected code - Change Hydrogen New<> instruction templates to automatically pass isolate R=mstarzinger@chromium.org LOG=N Review URL: https://codereview.chromium.org/868883002 Cr-Commit-Position: refs/heads/master@{#26252}
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
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#define V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
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#include "src/v8.h"
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#include "test/cctest/cctest.h"
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#include "src/compiler/common-operator.h"
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#include "src/compiler/graph-builder.h"
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#include "src/compiler/machine-operator.h"
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#include "src/compiler/simplified-operator.h"
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#include "test/cctest/compiler/call-tester.h"
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#include "test/cctest/compiler/simplified-graph-builder.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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// A class that just passes node creation on to the Graph.
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class DirectGraphBuilder : public GraphBuilder {
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public:
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DirectGraphBuilder(Isolate* isolate, Graph* graph)
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: GraphBuilder(isolate, graph) {}
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virtual ~DirectGraphBuilder() {}
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protected:
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virtual Node* MakeNode(const Operator* op, int value_input_count,
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Node** value_inputs, bool incomplete) FINAL {
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return graph()->NewNode(op, value_input_count, value_inputs, incomplete);
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}
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};
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class MachineCallHelper : public CallHelper {
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public:
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MachineCallHelper(Isolate* isolate, MachineSignature* machine_sig);
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Node* Parameter(size_t index);
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void GenerateCode() { Generate(); }
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protected:
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virtual byte* Generate();
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void InitParameters(GraphBuilder* builder, CommonOperatorBuilder* common);
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protected:
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size_t parameter_count() const { return machine_sig_->parameter_count(); }
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private:
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Node** parameters_;
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// TODO(dcarney): shouldn't need graph stored.
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Isolate* isolate_;
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Graph* graph_;
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MaybeHandle<Code> code_;
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};
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class GraphAndBuilders {
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public:
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explicit GraphAndBuilders(Zone* zone)
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: main_graph_(new (zone) Graph(zone)),
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main_common_(zone),
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main_machine_(zone),
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main_simplified_(zone) {}
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protected:
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// Prefixed with main_ to avoid naiming conflicts.
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Graph* main_graph_;
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CommonOperatorBuilder main_common_;
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MachineOperatorBuilder main_machine_;
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SimplifiedOperatorBuilder main_simplified_;
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};
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template <typename ReturnType>
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class GraphBuilderTester
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: public HandleAndZoneScope,
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private GraphAndBuilders,
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public MachineCallHelper,
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public SimplifiedGraphBuilder,
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public CallHelper2<ReturnType, GraphBuilderTester<ReturnType> > {
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public:
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explicit GraphBuilderTester(MachineType p0 = kMachNone,
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MachineType p1 = kMachNone,
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MachineType p2 = kMachNone,
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MachineType p3 = kMachNone,
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MachineType p4 = kMachNone)
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: GraphAndBuilders(main_zone()),
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MachineCallHelper(
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main_isolate(),
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MakeMachineSignature(
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main_zone(), ReturnValueTraits<ReturnType>::Representation(),
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p0, p1, p2, p3, p4)),
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SimplifiedGraphBuilder(main_isolate(), main_graph_, &main_common_,
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&main_machine_, &main_simplified_) {
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Begin(static_cast<int>(parameter_count()));
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InitParameters(this, &main_common_);
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}
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virtual ~GraphBuilderTester() {}
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Factory* factory() const { return isolate()->factory(); }
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};
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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#endif // V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
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