mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
97b0e2ebae
Specifically: 1. swift_task_addCancellationHandler 2. swift_task_removeCancellationHandler 3. swift_task_addPriorityEscalationHandler 4. swift_task_removePriorityEscalationHandler 5. swift_task_localValuePush 6. swift_task_localValuePop rdar://109850951
145 lines
5.6 KiB
C++
145 lines
5.6 KiB
C++
//===--- GenConcurrency.h - IRGen for concurrency features ------*- C++ -*-===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See https://swift.org/LICENSE.txt for license information
|
|
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines interfaces for emitting code for various concurrency
|
|
// features.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SWIFT_IRGEN_GENCONCURRENCY_H
|
|
#define SWIFT_IRGEN_GENCONCURRENCY_H
|
|
|
|
#include "swift/AST/Types.h"
|
|
#include "swift/Basic/LLVM.h"
|
|
#include "swift/SIL/ApplySite.h"
|
|
#include "llvm/IR/CallingConv.h"
|
|
|
|
#include "Callee.h"
|
|
#include "GenHeap.h"
|
|
#include "IRGenModule.h"
|
|
|
|
namespace llvm {
|
|
class Value;
|
|
}
|
|
|
|
namespace swift {
|
|
class CanType;
|
|
class ProtocolConformanceRef;
|
|
class SILType;
|
|
|
|
namespace irgen {
|
|
class Explosion;
|
|
class OptionalExplosion;
|
|
class IRGenFunction;
|
|
|
|
/// Emit the buildMainActorExecutorRef builtin.
|
|
void emitBuildMainActorExecutorRef(IRGenFunction &IGF, Explosion &out);
|
|
|
|
/// Emit the buildDefaultActorExecutorRef builtin.
|
|
void emitBuildDefaultActorExecutorRef(IRGenFunction &IGF, llvm::Value *actor,
|
|
Explosion &out);
|
|
|
|
/// Emit the buildOrdinaryTaskExecutorRef builtin.
|
|
void emitBuildOrdinaryTaskExecutorRef(
|
|
IRGenFunction &IGF, llvm::Value *executor, CanType executorType,
|
|
ProtocolConformanceRef executorConformance, Explosion &out);
|
|
|
|
/// Emit the buildOrdinarySerialExecutorRef builtin.
|
|
void emitBuildOrdinarySerialExecutorRef(IRGenFunction &IGF,
|
|
llvm::Value *executor,
|
|
CanType executorType,
|
|
ProtocolConformanceRef executorConformance,
|
|
Explosion &out);
|
|
|
|
/// Emit the buildComplexEqualitySerialExecutorRef builtin.
|
|
void emitBuildComplexEqualitySerialExecutorRef(IRGenFunction &IGF,
|
|
llvm::Value *executor,
|
|
CanType executorType,
|
|
ProtocolConformanceRef executorConformance,
|
|
Explosion &out);
|
|
|
|
/// Emit the getCurrentExecutor builtin.
|
|
void emitGetCurrentExecutor(IRGenFunction &IGF, Explosion &out);
|
|
|
|
/// Emit the createAsyncLet builtin.
|
|
llvm::Value *emitBuiltinStartAsyncLet(IRGenFunction &IGF,
|
|
llvm::Value *taskOptions,
|
|
llvm::Value *taskFunction,
|
|
llvm::Value *localContextInfo,
|
|
llvm::Value *resultBuffer,
|
|
SubstitutionMap subs);
|
|
|
|
/// Emit the finishAsyncLet builtin.
|
|
void emitFinishAsyncLet(IRGenFunction &IGF,
|
|
llvm::Value *asyncLet,
|
|
llvm::Value *resultBuffer);
|
|
|
|
/// Emit the createTaskGroup builtin.
|
|
llvm::Value *emitCreateTaskGroup(IRGenFunction &IGF, SubstitutionMap subs,
|
|
llvm::Value *groupFlags);
|
|
|
|
/// Emit the destroyTaskGroup builtin.
|
|
void emitDestroyTaskGroup(IRGenFunction &IGF, llvm::Value *group);
|
|
|
|
void emitTaskRunInline(IRGenFunction &IGF, SubstitutionMap subs,
|
|
llvm::Value *result, llvm::Value *closure,
|
|
llvm::Value *closureContext);
|
|
|
|
void emitTaskCancel(IRGenFunction &IGF, llvm::Value *task);
|
|
|
|
llvm::Value *maybeAddEmbeddedSwiftResultTypeInfo(IRGenFunction &IGF,
|
|
llvm::Value *taskOptions,
|
|
CanType formalResultType);
|
|
|
|
/// Emit a call to swift_task_create[_f] with the given flags, options, and
|
|
/// task function.
|
|
std::pair<llvm::Value *, llvm::Value *>
|
|
emitTaskCreate(IRGenFunction &IGF, llvm::Value *flags,
|
|
OptionalExplosion &initialExecutor,
|
|
OptionalExplosion &taskGroup,
|
|
OptionalExplosion &taskExecutorUnowned,
|
|
OptionalExplosion &taskExecutorExistential,
|
|
OptionalExplosion &taskName,
|
|
Explosion &taskFunction,
|
|
SubstitutionMap subs);
|
|
|
|
llvm::Value *clearImplicitIsolatedActorBits(IRGenFunction &IGF,
|
|
llvm::Value *value);
|
|
|
|
/// Emit IR for a builtin that adds a handler to the Task's task record.
|
|
///
|
|
/// \returns the record that can be used to refer to and cancel the handler.
|
|
///
|
|
/// Currently supports TaskAddCancellationHandler and
|
|
/// TaskAddPriorityEscalationHandler.
|
|
llvm::Value *emitBuiltinTaskAddHandler(IRGenFunction &IGF,
|
|
BuiltinValueKind kind, llvm::Value *func,
|
|
llvm::Value *context);
|
|
|
|
/// Emit IR for a builtin that cancels some sort of handler by calling an ABI
|
|
/// entry point. Record is a value that was returned by the handler creator.
|
|
///
|
|
/// E.x.: TaskRemoveCancellationHandler, TaskRemovePriorityEscalationHandler.
|
|
void emitBuiltinTaskRemoveHandler(IRGenFunction &IGF, BuiltinValueKind kind,
|
|
llvm::Value *record);
|
|
|
|
void emitBuiltinTaskLocalValuePush(IRGenFunction &IGF, llvm::Value *key,
|
|
llvm::Value *value,
|
|
llvm::Value *valueMetatype);
|
|
|
|
void emitBuiltinTaskLocalValuePop(IRGenFunction &IGF);
|
|
|
|
} // end namespace irgen
|
|
} // end namespace swift
|
|
|
|
#endif
|