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authorjgong5 <jgong5@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-22 05:48:06 +0000
committerjgong5 <jgong5@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-22 05:48:06 +0000
commit25973fc3eac9b0bc9a4d70adf993c2fcd668eb21 (patch)
treeffcbe684c5ed76e695aac8c9291f0948102bb280 /MdeModulePkg/Core/Pei/PeiMain.h
parente906eae4a56cbe0e024644a4ea1127440f713885 (diff)
downloadedk2-platforms-25973fc3eac9b0bc9a4d70adf993c2fcd668eb21.tar.xz
Enhance memory copy logic for PEI core image read. The change uses CopyMem() library function for unshadowed version and uses inline implementation for a shadowed version. This reduces PE image reading time to 1/5 - 1/10 when code cache is disabled. The change also fixed a memory leak when allocating shadow space for image read function.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10038 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/Pei/PeiMain.h')
-rw-r--r--MdeModulePkg/Core/Pei/PeiMain.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h
index b4f325e235..c37bc12b72 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.h
+++ b/MdeModulePkg/Core/Pei/PeiMain.h
@@ -189,6 +189,10 @@ typedef struct{
// available or not.
//
UINT64 *PeiCodeMemoryRangeUsageBitMap;
+ //
+ // This field points to the shadowed image read function
+ //
+ PE_COFF_LOADER_READ_FILE ShadowedImageRead;
} PEI_CORE_INSTANCE;
///