diff options
author | Star Zeng <star.zeng@intel.com> | 2016-05-31 13:40:24 +0800 |
---|---|---|
committer | Star Zeng <star.zeng@intel.com> | 2016-07-01 09:39:50 +0800 |
commit | 94092aa60341a3e4b1e1ea7c362781b8404ac538 (patch) | |
tree | 183585754b26fe579ad27010bc5a85ae66968699 /MdeModulePkg/MdeModulePkg.dec | |
parent | 10e4e4f6277decbc58038cd54b38732fc167e369 (diff) | |
download | edk2-platforms-94092aa60341a3e4b1e1ea7c362781b8404ac538.tar.xz |
MdeModulePkg: Extend memory profile definitions for memory leak detection
Current memory profile feature:
1. Shows which line of code calls gBS->AllocateXXX(). But most entries
are from MemoryAllocationLib.
2. Records at the start.
3. Records all modules.
Enhanced memory profile feature:
1. User can know which line of code calls AllocateXXX() API instead of
gBS->Allocate().
2. User can know which line of code calls a specific API that will call
AllocateXXX().
3. User can know total memory allocated by a specific line of code.
4. User can configure to record single module.
5. User can configure when to enable recording.
6. User can know RVA<->Symbol (Function, Source, Line).
For the enhanced memory profile feature,
1. Extend MEMORY_PROFILE_DRIVER_INFO to include PdbString.
2. Extend MEMORY_PROFILE_ALLOC_INFO to include ActionString.
3. Extend MEMORY_PROFILE_ACTION to indicate action in memory allocation
lib and user defined action.
4. Extend memory profile protocol to include GetRecordingState/
SetRecordingState/Record.
5. Define SMM memory profile protocol.
6. Extend PcdMemoryProfilePropertyMask to support disable recording at
the start.
7. Introduce new PCD PcdMemoryProfileDriverPath to control which drivers
need memory profile data.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
-rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 27efb378bd..9014635736 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -327,6 +327,7 @@ ## Include/Guid/MemoryProfile.h
gEdkiiMemoryProfileGuid = { 0x821c9a09, 0x541a, 0x40f6, { 0x9f, 0x43, 0xa, 0xd1, 0x93, 0xa1, 0x2c, 0xfe }}
+ gEdkiiSmmMemoryProfileGuid = { 0xe22bbcca, 0x516a, 0x46a8, { 0x80, 0xe2, 0x67, 0x45, 0xe8, 0x36, 0x93, 0xbd }}
## Include/Protocol/VarErrorFlag.h
gEdkiiVarErrorFlagGuid = { 0x4b37fe8, 0xf6ae, 0x480b, { 0xbd, 0xd5, 0x37, 0xd9, 0x8c, 0x5e, 0x89, 0xaa } }
@@ -995,8 +996,9 @@ ## The mask is used to control memory profile behavior.<BR><BR>
# BIT0 - Enable UEFI memory profile.<BR>
# BIT1 - Enable SMRAM profile.<BR>
+ # BIT7 - Disable recording at the start.<BR>
# @Prompt Memory Profile Property.
- # @Expression 0x80000002 | (gEfiMdeModulePkgTokenSpaceGuid.PcdMemoryProfilePropertyMask & 0xFC) == 0
+ # @Expression 0x80000002 | (gEfiMdeModulePkgTokenSpaceGuid.PcdMemoryProfilePropertyMask & 0x7C) == 0
gEfiMdeModulePkgTokenSpaceGuid.PcdMemoryProfilePropertyMask|0x0|UINT8|0x30001041
## This flag is to control which memory types of alloc info will be recorded by DxeCore & SmmCore.<BR><BR>
@@ -1026,6 +1028,20 @@ # @Prompt Memory profile memory type.
gEfiMdeModulePkgTokenSpaceGuid.PcdMemoryProfileMemoryType|0x0|UINT64|0x30001042
+ ## This PCD is to control which drivers need memory profile data.<BR><BR>
+ # For example:<BR>
+ # One image only (Shell):<BR>
+ # Header GUID<BR>
+ # {0x04, 0x06, 0x14, 0x00, 0x83, 0xA5, 0x04, 0x7C, 0x3E, 0x9E, 0x1C, 0x4F, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1,<BR>
+ # 0x7F, 0xFF, 0x04, 0x00}<BR>
+ # Two or more images (Shell + WinNtSimpleFileSystem):<BR>
+ # {0x04, 0x06, 0x14, 0x00, 0x83, 0xA5, 0x04, 0x7C, 0x3E, 0x9E, 0x1C, 0x4F, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1,<BR>
+ # 0x7F, 0x01, 0x04, 0x00,<BR>
+ # 0x04, 0x06, 0x14, 0x00, 0x8B, 0xE1, 0x25, 0x9C, 0xBA, 0x76, 0xDA, 0x43, 0xA1, 0x32, 0xDB, 0xB0, 0x99, 0x7C, 0xEF, 0xEF,<BR>
+ # 0x7F, 0xFF, 0x04, 0x00}<BR>
+ # @Prompt Memory profile driver path.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMemoryProfileDriverPath|{0x0}|VOID*|0x00001043
+
## PCI Serial Device Info. It is an array of Device, Function, and Power Management
# information that describes the path that contains zero or more PCI to PCI briges
# followed by a PCI serial device. Each array entry is 4-bytes in length. The
|