Enable AUTOBRIEF in doxygen configuration.

This brings the LLDB configuration closer to LLVM's and removes visual
clutter in the source code by removing the @brief commands from
comments.

This patch also reflows the paragraphs in all doxygen comments.

See also https://reviews.llvm.org/D46290.

Differential Revision: https://reviews.llvm.org/D46321

llvm-svn: 331373
diff --git a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
index 72e8464..c93cc4f 100644
--- a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
+++ b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
@@ -24,7 +24,7 @@
 
 //------------------------------------------------------------------------------
 // @class FreeBSDThread
-// @brief Abstraction of a FreeBSD thread.
+// Abstraction of a FreeBSD thread.
 class FreeBSDThread : public lldb_private::Thread {
 public:
   //------------------------------------------------------------------
diff --git a/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h b/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
index 9686185..ff36931 100644
--- a/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
+++ b/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
@@ -17,7 +17,7 @@
 
 //===----------------------------------------------------------------------===//
 /// @class POSIXStopInfo
-/// @brief Simple base class for all POSIX-specific StopInfo objects.
+/// Simple base class for all POSIX-specific StopInfo objects.
 ///
 class POSIXStopInfo : public lldb_private::StopInfo {
 public:
@@ -27,7 +27,7 @@
 
 //===----------------------------------------------------------------------===//
 /// @class POSIXLimboStopInfo
-/// @brief Represents the stop state of a process ready to exit.
+/// Represents the stop state of a process ready to exit.
 ///
 class POSIXLimboStopInfo : public POSIXStopInfo {
 public:
@@ -46,7 +46,7 @@
 
 //===----------------------------------------------------------------------===//
 /// @class POSIXNewThreadStopInfo
-/// @brief Represents the stop state of process when a new thread is spawned.
+/// Represents the stop state of process when a new thread is spawned.
 ///
 
 class POSIXNewThreadStopInfo : public POSIXStopInfo {
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
index a498e55..51fdf2e 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
@@ -201,15 +201,16 @@
 
 //------------------------------------------------------------------------------
 /// @class Operation
-/// @brief Represents a ProcessMonitor operation.
+/// Represents a ProcessMonitor operation.
 ///
-/// Under FreeBSD, it is not possible to ptrace() from any other thread but the
-/// one that spawned or attached to the process from the start.  Therefore, when
-/// a ProcessMonitor is asked to deliver or change the state of an inferior
-/// process the operation must be "funneled" to a specific thread to perform the
-/// task.  The Operation class provides an abstract base for all services the
-/// ProcessMonitor must perform via the single virtual function Execute, thus
-/// encapsulating the code that needs to run in the privileged context.
+/// Under FreeBSD, it is not possible to ptrace() from any other thread but
+/// the one that spawned or attached to the process from the start.
+/// Therefore, when a ProcessMonitor is asked to deliver or change the state
+/// of an inferior process the operation must be "funneled" to a specific
+/// thread to perform the task.  The Operation class provides an abstract base
+/// for all services the ProcessMonitor must perform via the single virtual
+/// function Execute, thus encapsulating the code that needs to run in the
+/// privileged context.
 class Operation {
 public:
   virtual ~Operation() {}
@@ -218,7 +219,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ReadOperation
-/// @brief Implements ProcessMonitor::ReadMemory.
+/// Implements ProcessMonitor::ReadMemory.
 class ReadOperation : public Operation {
 public:
   ReadOperation(lldb::addr_t addr, void *buff, size_t size, Status &error,
@@ -244,7 +245,7 @@
 
 //------------------------------------------------------------------------------
 /// @class WriteOperation
-/// @brief Implements ProcessMonitor::WriteMemory.
+/// Implements ProcessMonitor::WriteMemory.
 class WriteOperation : public Operation {
 public:
   WriteOperation(lldb::addr_t addr, const void *buff, size_t size,
@@ -270,7 +271,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ReadRegOperation
-/// @brief Implements ProcessMonitor::ReadRegisterValue.
+/// Implements ProcessMonitor::ReadRegisterValue.
 class ReadRegOperation : public Operation {
 public:
   ReadRegOperation(lldb::tid_t tid, unsigned offset, unsigned size,
@@ -310,7 +311,7 @@
 
 //------------------------------------------------------------------------------
 /// @class WriteRegOperation
-/// @brief Implements ProcessMonitor::WriteRegisterValue.
+/// Implements ProcessMonitor::WriteRegisterValue.
 class WriteRegOperation : public Operation {
 public:
   WriteRegOperation(lldb::tid_t tid, unsigned offset,
@@ -343,7 +344,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ReadDebugRegOperation
-/// @brief Implements ProcessMonitor::ReadDebugRegisterValue.
+/// Implements ProcessMonitor::ReadDebugRegisterValue.
 class ReadDebugRegOperation : public Operation {
 public:
   ReadDebugRegOperation(lldb::tid_t tid, unsigned offset, unsigned size,
@@ -378,7 +379,7 @@
 
 //------------------------------------------------------------------------------
 /// @class WriteDebugRegOperation
-/// @brief Implements ProcessMonitor::WriteDebugRegisterValue.
+/// Implements ProcessMonitor::WriteDebugRegisterValue.
 class WriteDebugRegOperation : public Operation {
 public:
   WriteDebugRegOperation(lldb::tid_t tid, unsigned offset,
@@ -411,7 +412,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ReadGPROperation
-/// @brief Implements ProcessMonitor::ReadGPR.
+/// Implements ProcessMonitor::ReadGPR.
 class ReadGPROperation : public Operation {
 public:
   ReadGPROperation(lldb::tid_t tid, void *buf, bool &result)
@@ -438,7 +439,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ReadFPROperation
-/// @brief Implements ProcessMonitor::ReadFPR.
+/// Implements ProcessMonitor::ReadFPR.
 class ReadFPROperation : public Operation {
 public:
   ReadFPROperation(lldb::tid_t tid, void *buf, bool &result)
@@ -461,7 +462,7 @@
 
 //------------------------------------------------------------------------------
 /// @class WriteGPROperation
-/// @brief Implements ProcessMonitor::WriteGPR.
+/// Implements ProcessMonitor::WriteGPR.
 class WriteGPROperation : public Operation {
 public:
   WriteGPROperation(lldb::tid_t tid, void *buf, bool &result)
@@ -484,7 +485,7 @@
 
 //------------------------------------------------------------------------------
 /// @class WriteFPROperation
-/// @brief Implements ProcessMonitor::WriteFPR.
+/// Implements ProcessMonitor::WriteFPR.
 class WriteFPROperation : public Operation {
 public:
   WriteFPROperation(lldb::tid_t tid, void *buf, bool &result)
@@ -507,7 +508,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ResumeOperation
-/// @brief Implements ProcessMonitor::Resume.
+/// Implements ProcessMonitor::Resume.
 class ResumeOperation : public Operation {
 public:
   ResumeOperation(uint32_t signo, bool &result)
@@ -538,7 +539,7 @@
 
 //------------------------------------------------------------------------------
 /// @class SingleStepOperation
-/// @brief Implements ProcessMonitor::SingleStep.
+/// Implements ProcessMonitor::SingleStep.
 class SingleStepOperation : public Operation {
 public:
   SingleStepOperation(uint32_t signo, bool &result)
@@ -566,7 +567,7 @@
 
 //------------------------------------------------------------------------------
 /// @class LwpInfoOperation
-/// @brief Implements ProcessMonitor::GetLwpInfo.
+/// Implements ProcessMonitor::GetLwpInfo.
 class LwpInfoOperation : public Operation {
 public:
   LwpInfoOperation(lldb::tid_t tid, void *info, bool &result, int &ptrace_err)
@@ -595,7 +596,7 @@
 
 //------------------------------------------------------------------------------
 /// @class ThreadSuspendOperation
-/// @brief Implements ProcessMonitor::ThreadSuspend.
+/// Implements ProcessMonitor::ThreadSuspend.
 class ThreadSuspendOperation : public Operation {
 public:
   ThreadSuspendOperation(lldb::tid_t tid, bool suspend, bool &result)
@@ -615,7 +616,7 @@
 
 //------------------------------------------------------------------------------
 /// @class EventMessageOperation
-/// @brief Implements ProcessMonitor::GetEventMessage.
+/// Implements ProcessMonitor::GetEventMessage.
 class EventMessageOperation : public Operation {
 public:
   EventMessageOperation(lldb::tid_t tid, unsigned long *message, bool &result)
@@ -645,7 +646,7 @@
 
 //------------------------------------------------------------------------------
 /// @class KillOperation
-/// @brief Implements ProcessMonitor::Kill.
+/// Implements ProcessMonitor::Kill.
 class KillOperation : public Operation {
 public:
   KillOperation(bool &result) : m_result(result) {}
@@ -667,7 +668,7 @@
 
 //------------------------------------------------------------------------------
 /// @class DetachOperation
-/// @brief Implements ProcessMonitor::Detach.
+/// Implements ProcessMonitor::Detach.
 class DetachOperation : public Operation {
 public:
   DetachOperation(Status &result) : m_error(result) {}
@@ -714,11 +715,10 @@
 //------------------------------------------------------------------------------
 /// The basic design of the ProcessMonitor is built around two threads.
 ///
-/// One thread (@see SignalThread) simply blocks on a call to waitpid() looking
-/// for changes in the debugee state.  When a change is detected a
+/// One thread (@see SignalThread) simply blocks on a call to waitpid()
+/// looking for changes in the debugee state.  When a change is detected a
 /// ProcessMessage is sent to the associated ProcessFreeBSD instance.  This
-/// thread
-/// "drives" state changes in the debugger.
+/// thread "drives" state changes in the debugger.
 ///
 /// The second thread (@see OperationThread) is responsible for two things 1)
 /// launching or attaching to the inferior process, and then 2) servicing
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
index c1c68f7..1d3e2d7 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
@@ -32,10 +32,10 @@
 class Operation;
 
 /// @class ProcessMonitor
-/// @brief Manages communication with the inferior (debugee) process.
+/// Manages communication with the inferior (debugee) process.
 ///
-/// Upon construction, this class prepares and launches an inferior process for
-/// debugging.
+/// Upon construction, this class prepares and launches an inferior process
+/// for debugging.
 ///
 /// Changes in the inferior process state are propagated to the associated
 /// ProcessFreeBSD instance by calling ProcessFreeBSD::SendMessage with the
@@ -74,8 +74,7 @@
   /// standard error of this debugee.  Even if stderr and stdout were
   /// redirected on launch it may still happen that data is available on this
   /// descriptor (if the inferior process opens /dev/tty, for example). This
-  /// descriptor is
-  /// closed after a call to StopMonitor().
+  /// descriptor is closed after a call to StopMonitor().
   ///
   /// If this monitor was attached to an existing process this method returns
   /// -1.
@@ -95,8 +94,8 @@
   size_t WriteMemory(lldb::addr_t vm_addr, const void *buf, size_t size,
                      lldb_private::Status &error);
 
-  /// Reads the contents from the register identified by the given (architecture
-  /// dependent) offset.
+  /// Reads the contents from the register identified by the given
+  /// (architecture dependent) offset.
   ///
   /// This method is provided for use by RegisterContextFreeBSD derivatives.
   bool ReadRegisterValue(lldb::tid_t tid, unsigned offset, const char *reg_name,
@@ -215,8 +214,8 @@
 
   /// @class LauchArgs
   ///
-  /// @brief Simple structure to pass data to the thread responsible for
-  /// launching a child process.
+  /// Simple structure to pass data to the thread responsible for launching a
+  /// child process.
   struct LaunchArgs : OperationArgs {
     LaunchArgs(ProcessMonitor *monitor, lldb_private::Module *module,
                char const **argv, lldb_private::Environment env,
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIX.h b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIX.h
index 4ff5121..97de588 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIX.h
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIX.h
@@ -20,7 +20,7 @@
 //------------------------------------------------------------------------------
 /// @class POSIXBreakpointProtocol
 ///
-/// @brief Extends RegisterClass with a few virtual operations useful on POSIX.
+/// Extends RegisterClass with a few virtual operations useful on POSIX.
 class POSIXBreakpointProtocol {
 public:
   POSIXBreakpointProtocol() { m_watchpoints_initialized = false; }