diff options
Diffstat (limited to 'src/VBox/VMM/include/PDMAsyncCompletionInternal.h')
| -rw-r--r-- | src/VBox/VMM/include/PDMAsyncCompletionInternal.h | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/src/VBox/VMM/include/PDMAsyncCompletionInternal.h b/src/VBox/VMM/include/PDMAsyncCompletionInternal.h index 2180c128..30dbdd8a 100644 --- a/src/VBox/VMM/include/PDMAsyncCompletionInternal.h +++ b/src/VBox/VMM/include/PDMAsyncCompletionInternal.h @@ -4,7 +4,7 @@ */ /* - * Copyright (C) 2006-2010 Oracle Corporation + * Copyright (C) 2006-2013 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -38,7 +38,7 @@ typedef struct PDMASYNCCOMPLETIONEPCLASSOPS /** Version identifier. */ uint32_t u32Version; /** Name of the endpoint class. */ - const char *pcszName; + const char *pszName; /** Class type. */ PDMASYNCCOMPLETIONEPCLASSTYPE enmClassType; /** Size of the global endpoint class data in bytes. */ @@ -183,6 +183,8 @@ typedef struct PDMASYNCCOMPLETIONEPCLASS R3PTRTYPE(PCPDMASYNCCOMPLETIONEPCLASSOPS) pEndpointOps; /** Task cache. */ RTMEMCACHE hMemCacheTasks; + /** Flag whether to gather advanced statistics about requests. */ + bool fGatherAdvancedStatistics; } PDMASYNCCOMPLETIONEPCLASS; /** Pointer to the PDM async completion endpoint class data. */ typedef PDMASYNCCOMPLETIONEPCLASS *PPDMASYNCCOMPLETIONEPCLASS; @@ -207,8 +209,28 @@ typedef struct PDMASYNCCOMPLETIONENDPOINT char *pszUri; /** Pointer to the assigned bandwidth manager. */ volatile PPDMACBWMGR pBwMgr; -#ifdef VBOX_WITH_STATISTICS + /** Aligns following statistic counters on a 8 byte boundary. */ uint32_t u32Alignment; + /** @name Request size statistics. + * @{ */ + STAMCOUNTER StatReqSizeSmaller512; + STAMCOUNTER StatReqSize512To1K; + STAMCOUNTER StatReqSize1KTo2K; + STAMCOUNTER StatReqSize2KTo4K; + STAMCOUNTER StatReqSize4KTo8K; + STAMCOUNTER StatReqSize8KTo16K; + STAMCOUNTER StatReqSize16KTo32K; + STAMCOUNTER StatReqSize32KTo64K; + STAMCOUNTER StatReqSize64KTo128K; + STAMCOUNTER StatReqSize128KTo256K; + STAMCOUNTER StatReqSize256KTo512K; + STAMCOUNTER StatReqSizeOver512K; + STAMCOUNTER StatReqsUnaligned512; + STAMCOUNTER StatReqsUnaligned4K; + STAMCOUNTER StatReqsUnaligned8K; + /** @} */ + /** @name Request completion time statistics. + * @{ */ STAMCOUNTER StatTaskRunTimesNs[10]; STAMCOUNTER StatTaskRunTimesUs[10]; STAMCOUNTER StatTaskRunTimesMs[10]; @@ -219,11 +241,10 @@ typedef struct PDMASYNCCOMPLETIONENDPOINT STAMCOUNTER StatIoOpsCompleted; uint64_t tsIntervalStartMs; uint64_t cIoOpsCompleted; -#endif + /** @} */ } PDMASYNCCOMPLETIONENDPOINT; -#ifdef VBOX_WITH_STATISTICS +AssertCompileMemberAlignment(PDMASYNCCOMPLETIONENDPOINT, StatReqSizeSmaller512, sizeof(uint64_t)); AssertCompileMemberAlignment(PDMASYNCCOMPLETIONENDPOINT, StatTaskRunTimesNs, sizeof(uint64_t)); -#endif /** * A PDM async completion task handle. @@ -245,28 +266,7 @@ typedef struct PDMASYNCCOMPLETIONTASK uint64_t tsNsStart; } PDMASYNCCOMPLETIONTASK; -/** - * Called by the endpoint if a task has finished. - * - * @returns nothing - * @param pTask Pointer to the finished task. - * @param rc Status code of the completed request. - * @param fCallCompletionHandler Flag whether the completion handler should be called to - * inform the owner of the task that it has completed. - */ void pdmR3AsyncCompletionCompleteTask(PPDMASYNCCOMPLETIONTASK pTask, int rc, bool fCallCompletionHandler); - -/** - * Checks if the endpoint is allowed to transfer the given amount of bytes. - * - * @returns true if the endpoint is allowed to transfer the data. - * false otherwise - * @param pEndpoint The endpoint. - * @param cbTransfer The number of bytes to transfer. - * @param pmsWhenNext Where to store the number of milliseconds - * until the bandwidth is refreshed. - * Only set if false is returned. - */ bool pdmacEpIsTransferAllowed(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, uint32_t cbTransfer, RTMSINTERVAL *pmsWhenNext); RT_C_DECLS_END |