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 <bob.c.f...@intel.com> Cc: Liming Gao <liming....@intel.com> --- 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 edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel