diff options
Diffstat (limited to 'lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.h')
| -rw-r--r-- | lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.h | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.h b/lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.h index b7ca26dafc3..b3965667bb3 100644 --- a/lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.h +++ b/lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.h @@ -18,9 +18,9 @@ // Other libraries and framework includes // Project includes -#include "lldb/lldb-public.h" #include "lldb/Core/Error.h" #include "lldb/Symbol/CompilerType.h" +#include "lldb/lldb-public.h" // This class will insert a UtilityFunction into the inferior process for // calling libBacktraceRecording's introspection_get_dispatch_queues() @@ -41,76 +41,76 @@ // The AppleGetQueuesHandler object should persist so that the UtilityFunction // can be reused multiple times. -namespace lldb_private -{ +namespace lldb_private { class AppleGetQueuesHandler { public: - - AppleGetQueuesHandler (lldb_private::Process *process); - - ~AppleGetQueuesHandler(); - - struct GetQueuesReturnInfo - { - lldb::addr_t queues_buffer_ptr; /* the address of the queues buffer from libBacktraceRecording */ - lldb::addr_t queues_buffer_size; /* the size of the queues buffer from libBacktraceRecording */ - uint64_t count; /* the number of queues included in the queues buffer */ - - GetQueuesReturnInfo() : - queues_buffer_ptr(LLDB_INVALID_ADDRESS), - queues_buffer_size(0), - count(0) - {} - }; - - //---------------------------------------------------------- - /// Get the list of queues that exist (with any active or pending items) via - /// a call to introspection_get_dispatch_queues(). If there's a page of - /// memory that needs to be freed, pass in the address and size and it will - /// be freed before getting the list of queues. - /// - /// @param [in] thread - /// The thread to run this plan on. - /// - /// @param [in] page_to_free - /// An address of an inferior process vm page that needs to be deallocated, - /// LLDB_INVALID_ADDRESS if this is not needed. - /// - /// @param [in] page_to_free_size - /// The size of the vm page that needs to be deallocated if an address was - /// passed in to page_to_free. - /// - /// @param [out] error - /// This object will be updated with the error status / error string from any failures encountered. - /// - /// @returns - /// The result of the inferior function call execution. If there was a failure of any kind while getting - /// the information, the queues_buffer_ptr value will be LLDB_INVALID_ADDRESS. - //---------------------------------------------------------- - GetQueuesReturnInfo - GetCurrentQueues (Thread &thread, lldb::addr_t page_to_free, uint64_t page_to_free_size, lldb_private::Error &error); - - - void - Detach (); + AppleGetQueuesHandler(lldb_private::Process *process); + + ~AppleGetQueuesHandler(); + + struct GetQueuesReturnInfo { + lldb::addr_t queues_buffer_ptr; /* the address of the queues buffer from + libBacktraceRecording */ + lldb::addr_t queues_buffer_size; /* the size of the queues buffer from + libBacktraceRecording */ + uint64_t count; /* the number of queues included in the queues buffer */ + + GetQueuesReturnInfo() + : queues_buffer_ptr(LLDB_INVALID_ADDRESS), queues_buffer_size(0), + count(0) {} + }; + + //---------------------------------------------------------- + /// Get the list of queues that exist (with any active or pending items) via + /// a call to introspection_get_dispatch_queues(). If there's a page of + /// memory that needs to be freed, pass in the address and size and it will + /// be freed before getting the list of queues. + /// + /// @param [in] thread + /// The thread to run this plan on. + /// + /// @param [in] page_to_free + /// An address of an inferior process vm page that needs to be + /// deallocated, + /// LLDB_INVALID_ADDRESS if this is not needed. + /// + /// @param [in] page_to_free_size + /// The size of the vm page that needs to be deallocated if an address was + /// passed in to page_to_free. + /// + /// @param [out] error + /// This object will be updated with the error status / error string from + /// any failures encountered. + /// + /// @returns + /// The result of the inferior function call execution. If there was a + /// failure of any kind while getting + /// the information, the queues_buffer_ptr value will be + /// LLDB_INVALID_ADDRESS. + //---------------------------------------------------------- + GetQueuesReturnInfo GetCurrentQueues(Thread &thread, + lldb::addr_t page_to_free, + uint64_t page_to_free_size, + lldb_private::Error &error); + + void Detach(); private: + lldb::addr_t SetupGetQueuesFunction(Thread &thread, + ValueList &get_queues_arglist); - lldb::addr_t - SetupGetQueuesFunction (Thread &thread, ValueList &get_queues_arglist); - - static const char *g_get_current_queues_function_name; - static const char *g_get_current_queues_function_code; + static const char *g_get_current_queues_function_name; + static const char *g_get_current_queues_function_code; - lldb_private::Process *m_process; - std::unique_ptr<UtilityFunction> m_get_queues_impl_code_up; - std::mutex m_get_queues_function_mutex; + lldb_private::Process *m_process; + std::unique_ptr<UtilityFunction> m_get_queues_impl_code_up; + std::mutex m_get_queues_function_mutex; - lldb::addr_t m_get_queues_return_buffer_addr; - std::mutex m_get_queues_retbuffer_mutex; + lldb::addr_t m_get_queues_return_buffer_addr; + std::mutex m_get_queues_retbuffer_mutex; }; -} // using namespace lldb_private +} // using namespace lldb_private -#endif // lldb_AppleGetQueuesHandler_h_ +#endif // lldb_AppleGetQueuesHandler_h_ |
