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// Copyright 2014 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.
#ifndef V8_COMPILER_PIPELINE_H_
#define V8_COMPILER_PIPELINE_H_
// Clients of this interface shouldn't depend on lots of compiler internals.
// Do not include anything from src/compiler here!
#include "src/globals.h"
#include "src/objects.h"
#include "src/zone/zone-containers.h"
namespace v8 {
namespace internal {
class CompilationInfo;
class CompilationJob;
class RegisterConfiguration;
namespace trap_handler {
struct ProtectedInstructionData;
} // namespace trap_handler
namespace compiler {
class CallDescriptor;
class JSGraph;
class Graph;
class InstructionSequence;
class Schedule;
class SourcePositionTable;
class Pipeline : public AllStatic {
public:
// Returns a new compilation job for the given function.
static CompilationJob* NewCompilationJob(Handle<JSFunction> function,
bool has_script);
// Returns a new compilation job for the WebAssembly compilation info.
static CompilationJob* NewWasmCompilationJob(
CompilationInfo* info, JSGraph* jsgraph, CallDescriptor* descriptor,
SourcePositionTable* source_positions,
ZoneVector<trap_handler::ProtectedInstructionData>*
protected_instructions,
bool wasm_origin);
// Run the pipeline on a machine graph and generate code. The {schedule} must
// be valid, hence the given {graph} does not need to be schedulable.
static Handle<Code> GenerateCodeForCodeStub(Isolate* isolate,
CallDescriptor* call_descriptor,
Graph* graph, Schedule* schedule,
Code::Flags flags,
const char* debug_name);
// Run the entire pipeline and generate a handle to a code object suitable for
// testing.
static Handle<Code> GenerateCodeForTesting(CompilationInfo* info);
// Run the pipeline on a machine graph and generate code. If {schedule} is
// {nullptr}, then compute a new schedule for code generation.
static Handle<Code> GenerateCodeForTesting(CompilationInfo* info,
Graph* graph,
Schedule* schedule = nullptr);
// Run just the register allocator phases.
V8_EXPORT_PRIVATE static bool AllocateRegistersForTesting(
const RegisterConfiguration* config, InstructionSequence* sequence,
bool run_verifier);
// Run the pipeline on a machine graph and generate code. If {schedule} is
// {nullptr}, then compute a new schedule for code generation.
static Handle<Code> GenerateCodeForTesting(
CompilationInfo* info, CallDescriptor* call_descriptor, Graph* graph,
Schedule* schedule = nullptr,
SourcePositionTable* source_positions = nullptr);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Pipeline);
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_PIPELINE_H_
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