Bob: When will this cache take effective? Thanks Liming >-----Original Message----- >From: Feng, Bob C >Sent: Monday, July 02, 2018 9:16 AM >To: [email protected] >Cc: Feng, Bob C <[email protected]>; Gao, Liming <[email protected]> >Subject: [Patch] BaseTool: Add cache for the result of SkipAutogen. > >Add a cache for the value of skip ModuleAutoGen >process flag. This cache can improve build performance. > >Contributed-under: TianoCore Contribution Agreement 1.1 >Signed-off-by: Bob Feng <[email protected]> >Cc: Liming Gao <[email protected]> >--- > BaseTools/Source/Python/AutoGen/AutoGen.py | 4 ++++ > BaseTools/Source/Python/Common/GlobalData.py | 1 + > 2 files changed, 5 insertions(+) > >diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py >b/BaseTools/Source/Python/AutoGen/AutoGen.py >index 381dbc0a71..fc242992b7 100644 >--- a/BaseTools/Source/Python/AutoGen/AutoGen.py >+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py >@@ -4305,15 +4305,18 @@ class ModuleAutoGen(AutoGen): > > ## Decide whether we can skip the ModuleAutoGen process > def CanSkipbyHash(self): > if GlobalData.gUseHashCache: > return not self.GenModuleHash() >+ return False > > ## Decide whether we can skip the ModuleAutoGen process > # If any source file is newer than the module than we cannot skip > # > def CanSkip(self): >+ if self.MetaFile in GlobalData.gSikpAutoGenCache: >+ return True > if not os.path.exists(self.GetTimeStampPath()): > return False > #last creation time of the module > DstTimeStamp = os.stat(self.GetTimeStampPath())[8] > >@@ -4328,10 +4331,11 @@ class ModuleAutoGen(AutoGen): > return False > if source not in ModuleAutoGen.TimeDict : > ModuleAutoGen.TimeDict[source] = os.stat(source)[8] > if ModuleAutoGen.TimeDict[source] > DstTimeStamp: > return False >+ GlobalData.gSikpAutoGenCache.add(self.MetaFile) > return True > > def GetTimeStampPath(self): > if self._TimeStampPath is None: > self._TimeStampPath = os.path.join(self.MakeFileDir, >'AutoGenTimeStamp') >diff --git a/BaseTools/Source/Python/Common/GlobalData.py >b/BaseTools/Source/Python/Common/GlobalData.py >index afb3d8f020..fac7cde708 100644 >--- a/BaseTools/Source/Python/Common/GlobalData.py >+++ b/BaseTools/Source/Python/Common/GlobalData.py >@@ -111,5 +111,6 @@ gBinCacheDest = None > gBinCacheSource = None > gPlatformHash = None > gPackageHash = {} > gModuleHash = {} > gEnableGenfdsMultiThread = False >+gSikpAutoGenCache = set() >-- >2.16.2.windows.1
_______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
