Coverage Report

Created: 2022-01-22 13:19

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Target/ExecutionContextScope.h
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//===-- ExecutionContextScope.h ---------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_TARGET_EXECUTIONCONTEXTSCOPE_H
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#define LLDB_TARGET_EXECUTIONCONTEXTSCOPE_H
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#include "lldb/lldb-private.h"
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namespace lldb_private {
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/// @class ExecutionContextScope ExecutionContextScope.h
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/// "lldb/Target/ExecutionContextScope.h" Inherit from this if your object can
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/// reconstruct its
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///        execution context.
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///
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/// Many objects that have pointers back to parent execution context objects
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/// can inherit from this pure virtual class can reconstruct their execution
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/// context without having to keep a complete ExecutionContext object in the
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/// object state. Examples of these objects include: Process, Thread,
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/// RegisterContext and StackFrame.
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///
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/// Objects can contain a valid pointer to an instance of this so they can
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/// reconstruct the execution context.
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///
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/// Objects that adhere to this protocol can reconstruct enough of a execution
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/// context to allow functions that take a execution contexts to be called.
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class ExecutionContextScope {
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public:
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  virtual ~ExecutionContextScope() = default;
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  virtual lldb::TargetSP CalculateTarget() = 0;
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  virtual lldb::ProcessSP CalculateProcess() = 0;
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  virtual lldb::ThreadSP CalculateThread() = 0;
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  virtual lldb::StackFrameSP CalculateStackFrame() = 0;
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  /// Reconstruct the object's execution context into \a sc.
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  ///
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  /// The object should fill in as much of the ExecutionContextScope as it can
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  /// so function calls that require a execution context can be made for the
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  /// given object.
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  ///
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  /// \param[out] exe_ctx
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  ///     A reference to an execution context object that gets filled
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  ///     in.
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  virtual void CalculateExecutionContext(ExecutionContext &exe_ctx) = 0;
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};
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} // namespace lldb_private
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#endif // LLDB_TARGET_EXECUTIONCONTEXTSCOPE_H