Re: [edk2] [PATCH v2 2/2] PerformancePkg/Dp_App: Refine the code of locating all handles in DpTrace.c.
On 2016/2/15 17:49, Zeng, Star wrote: On 2016/2/15 17:07, Cinnamon Shia wrote: Replace gBS->LocateHandle with gBS->LocateHandleBuffer Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Cinnamon Shia--- PerformancePkg/Dp_App/DpTrace.c | 40 +--- 1 file changed, 9 insertions(+), 31 deletions(-) Reviewed-by: Star Zeng Committed at aae1a87555ed4a433fdf980085aa6e73ae27c576. diff --git a/PerformancePkg/Dp_App/DpTrace.c b/PerformancePkg/Dp_App/DpTrace.c index d3df30f..632904f 100644 --- a/PerformancePkg/Dp_App/DpTrace.c +++ b/PerformancePkg/Dp_App/DpTrace.c @@ -2,7 +2,7 @@ Trace reporting for the Dp utility. Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved. - (C) Copyright 2015 Hewlett Packard Enterprise Development LP + (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -153,8 +153,7 @@ DumpAllTrace( UINTN TIndex; EFI_HANDLE*HandleBuffer; - UINTN Size; - EFI_HANDLETempHandle; + UINTN HandleCount; EFI_STATUSStatus; EFI_STRINGStringPtrUnknown; @@ -166,17 +165,7 @@ DumpAllTrace( // Get Handle information // - Size = 0; - HandleBuffer = - Status = gBS->LocateHandle (AllHandles, NULL, NULL, , ); - if (Status == EFI_BUFFER_TOO_SMALL) { -HandleBuffer = AllocatePool (Size); -ASSERT (HandleBuffer != NULL); -if (HandleBuffer == NULL) { - return; -} -Status = gBS->LocateHandle (AllHandles, NULL, NULL, , HandleBuffer); - } + Status = gBS->LocateHandleBuffer (AllHandles, NULL, NULL, , ); if (EFI_ERROR (Status)) { PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status); } @@ -232,7 +221,7 @@ DumpAllTrace( AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken); if (Measurement.Handle != NULL) { // See if the Handle is in the HandleBuffer -for (TIndex = 0; TIndex < (Size / sizeof(HandleBuffer[0])); TIndex++) { +for (TIndex = 0; TIndex < HandleCount; TIndex++) { if (Measurement.Handle == HandleBuffer[TIndex]) { GetNameFromHandle (HandleBuffer[TIndex]); break; @@ -270,7 +259,7 @@ DumpAllTrace( } } } - if (HandleBuffer != ) { + if (HandleBuffer != NULL) { FreePool (HandleBuffer); } SafeFreePool ((VOID *) IncFlag); @@ -536,8 +525,7 @@ ProcessHandles( UINTN Index; UINTN LogEntryKey; UINTN Count; - UINTN Size; - EFI_HANDLETempHandle; + UINTN HandleCount; EFI_STATUSStatus; EFI_STRINGStringPtrUnknown; @@ -548,17 +536,7 @@ ProcessHandles( FreePool (StringPtr); FreePool (StringPtrUnknown); - Size = 0; - HandleBuffer = - Status = gBS->LocateHandle (AllHandles, NULL, NULL, , ); - if (Status == EFI_BUFFER_TOO_SMALL) { -HandleBuffer = AllocatePool (Size); -ASSERT (HandleBuffer != NULL); -if (HandleBuffer == NULL) { - return Status; -} -Status = gBS->LocateHandle (AllHandles, NULL, NULL, , HandleBuffer); - } + Status = gBS->LocateHandleBuffer (AllHandles, NULL, NULL, , ); if (EFI_ERROR (Status)) { PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status); } @@ -598,7 +576,7 @@ ProcessHandles( mGaugeString[0] = 0;// Empty driver name by default AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken); // See if the Handle is in the HandleBuffer - for (Index = 0; Index < (Size / sizeof(HandleBuffer[0])); Index++) { + for (Index = 0; Index < HandleCount; Index++) { if (Measurement.Handle == HandleBuffer[Index]) { GetNameFromHandle (HandleBuffer[Index]); // Name is put into mGaugeString break; @@ -632,7 +610,7 @@ ProcessHandles( } } } - if (HandleBuffer != ) { + if (HandleBuffer != NULL) { FreePool (HandleBuffer); } return Status; ___ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
[edk2] [PATCH v2 2/2] PerformancePkg/Dp_App: Refine the code of locating all handles in DpTrace.c.
Replace gBS->LocateHandle with gBS->LocateHandleBuffer Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Cinnamon Shia--- PerformancePkg/Dp_App/DpTrace.c | 40 +--- 1 file changed, 9 insertions(+), 31 deletions(-) diff --git a/PerformancePkg/Dp_App/DpTrace.c b/PerformancePkg/Dp_App/DpTrace.c index d3df30f..632904f 100644 --- a/PerformancePkg/Dp_App/DpTrace.c +++ b/PerformancePkg/Dp_App/DpTrace.c @@ -2,7 +2,7 @@ Trace reporting for the Dp utility. Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved. - (C) Copyright 2015 Hewlett Packard Enterprise Development LP + (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -153,8 +153,7 @@ DumpAllTrace( UINTN TIndex; EFI_HANDLE*HandleBuffer; - UINTN Size; - EFI_HANDLETempHandle; + UINTN HandleCount; EFI_STATUSStatus; EFI_STRINGStringPtrUnknown; @@ -166,17 +165,7 @@ DumpAllTrace( // Get Handle information // - Size = 0; - HandleBuffer = - Status = gBS->LocateHandle (AllHandles, NULL, NULL, , ); - if (Status == EFI_BUFFER_TOO_SMALL) { -HandleBuffer = AllocatePool (Size); -ASSERT (HandleBuffer != NULL); -if (HandleBuffer == NULL) { - return; -} -Status = gBS->LocateHandle (AllHandles, NULL, NULL, , HandleBuffer); - } + Status = gBS->LocateHandleBuffer (AllHandles, NULL, NULL, , ); if (EFI_ERROR (Status)) { PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status); } @@ -232,7 +221,7 @@ DumpAllTrace( AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken); if (Measurement.Handle != NULL) { // See if the Handle is in the HandleBuffer -for (TIndex = 0; TIndex < (Size / sizeof(HandleBuffer[0])); TIndex++) { +for (TIndex = 0; TIndex < HandleCount; TIndex++) { if (Measurement.Handle == HandleBuffer[TIndex]) { GetNameFromHandle (HandleBuffer[TIndex]); break; @@ -270,7 +259,7 @@ DumpAllTrace( } } } - if (HandleBuffer != ) { + if (HandleBuffer != NULL) { FreePool (HandleBuffer); } SafeFreePool ((VOID *) IncFlag); @@ -536,8 +525,7 @@ ProcessHandles( UINTN Index; UINTN LogEntryKey; UINTN Count; - UINTN Size; - EFI_HANDLETempHandle; + UINTN HandleCount; EFI_STATUSStatus; EFI_STRINGStringPtrUnknown; @@ -548,17 +536,7 @@ ProcessHandles( FreePool (StringPtr); FreePool (StringPtrUnknown); - Size = 0; - HandleBuffer = - Status = gBS->LocateHandle (AllHandles, NULL, NULL, , ); - if (Status == EFI_BUFFER_TOO_SMALL) { -HandleBuffer = AllocatePool (Size); -ASSERT (HandleBuffer != NULL); -if (HandleBuffer == NULL) { - return Status; -} -Status = gBS->LocateHandle (AllHandles, NULL, NULL, , HandleBuffer); - } + Status = gBS->LocateHandleBuffer (AllHandles, NULL, NULL, , ); if (EFI_ERROR (Status)) { PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status); } @@ -598,7 +576,7 @@ ProcessHandles( mGaugeString[0] = 0;// Empty driver name by default AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken); // See if the Handle is in the HandleBuffer - for (Index = 0; Index < (Size / sizeof(HandleBuffer[0])); Index++) { + for (Index = 0; Index < HandleCount; Index++) { if (Measurement.Handle == HandleBuffer[Index]) { GetNameFromHandle (HandleBuffer[Index]); // Name is put into mGaugeString break; @@ -632,7 +610,7 @@ ProcessHandles( } } } - if (HandleBuffer != ) { + if (HandleBuffer != NULL) { FreePool (HandleBuffer); } return Status; -- 2.7.0.windows.2 ___ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel