BaseTools/build/build: delete variable

delete the shared global variable from Common.Misc
delete the uncalled users of the variable from build.build

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>

BaseTools/Source/Python/Common/Misc.py

@@ -54,9 +54,6 @@ secReGeneral = re.compile('^([\da-fA-F]+):([\da-fA-F]+) +([\da-fA-F]+)[Hh]? +([.
 
 StructPattern = re.compile(r'[_a-zA-Z][0-9A-Za-z_]*$')
 
-## Dictionary used to store file time stamp for quick re-access
-gFileTimeStampCache = {}    # {file path : file time stamp}
-
 ## Dictionary used to store dependencies of files
 gDependencyDatabase = {}    # arch : {file path : [dependent files list]}
 

BaseTools/Source/Python/build/build.py

@@ -2,7 +2,7 @@
 # build a platform or a module
 #
 #  Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
-#  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
 #  Copyright (c) 2018, Hewlett Packard Enterprise Development, L.P.<BR>
 #
 #  This program and the accompanying materials
@@ -72,43 +72,6 @@ gToolsDefinition = "tools_def.txt"
 TemporaryTablePattern = re.compile(r'^_\d+_\d+_[a-fA-F0-9]+$')
 TmpTableDict = {}
 
-## Make a Python object persistent on file system
-#
-#   @param      Data    The object to be stored in file
-#   @param      File    The path of file to store the object
-#
-def _DataDump(Data, File):
-    Fd = None
-    try:
-        Fd = open(File, 'wb')
-        pickle.dump(Data, Fd, pickle.HIGHEST_PROTOCOL)
-    except:
-        EdkLogger.error("", FILE_OPEN_FAILURE, ExtraData=File, RaiseError=False)
-    finally:
-        if Fd is not None:
-            Fd.close()
-
-## Restore a Python object from a file
-#
-#   @param      File    The path of file stored the object
-#
-#   @retval     object  A python object
-#   @retval     None    If failure in file operation
-#
-def _DataRestore(File):
-    Data = None
-    Fd = None
-    try:
-        Fd = open(File, 'rb')
-        Data = pickle.load(Fd)
-    except Exception as e:
-        EdkLogger.verbose("Failed to load [%s]\n\t%s" % (File, str(e)))
-        Data = None
-    finally:
-        if Fd is not None:
-            Fd.close()
-    return Data
-
 ## Check environment PATH variable to make sure the specified tool is found
 #
 #   If the tool is found in the PATH, then True is returned
@@ -2192,31 +2155,11 @@ class Build():
     def Relinquish(self):
         OldLogLevel = EdkLogger.GetLevel()
         EdkLogger.SetLevel(EdkLogger.ERROR)
-        #self.DumpBuildData()
         Utils.Progressor.Abort()
         if self.SpawnMode == True:
             BuildTask.Abort()
         EdkLogger.SetLevel(OldLogLevel)
 
-    def DumpBuildData(self):
-        CacheDirectory = os.path.dirname(GlobalData.gDatabasePath)
-        Utils.CreateDirectory(CacheDirectory)
-        Utils._DataDump(Utils.gFileTimeStampCache, os.path.join(CacheDirectory, "gFileTimeStampCache"))
-        Utils._DataDump(Utils.gDependencyDatabase, os.path.join(CacheDirectory, "gDependencyDatabase"))
-
-    def RestoreBuildData(self):
-        FilePath = os.path.join(os.path.dirname(GlobalData.gDatabasePath), "gFileTimeStampCache")
-        if Utils.gFileTimeStampCache == {} and os.path.isfile(FilePath):
-            Utils.gFileTimeStampCache = Utils._DataRestore(FilePath)
-            if Utils.gFileTimeStampCache is None:
-                Utils.gFileTimeStampCache = {}
-
-        FilePath = os.path.join(os.path.dirname(GlobalData.gDatabasePath), "gDependencyDatabase")
-        if Utils.gDependencyDatabase == {} and os.path.isfile(FilePath):
-            Utils.gDependencyDatabase = Utils._DataRestore(FilePath)
-            if Utils.gDependencyDatabase is None:
-                Utils.gDependencyDatabase = {}
-
 def ParseDefines(DefineList=[]):
     DefineDict = {}
     if DefineList is not None:
@@ -2440,7 +2383,6 @@ def Main():
         if not (MyBuild.LaunchPrebuildFlag and os.path.exists(MyBuild.PlatformBuildPath)):
             MyBuild.Launch()
 
-        #MyBuild.DumpBuildData()
         #
         # All job done, no error found and no exception raised
         #