3 files changed, 51 insertions, 41 deletions

diff --git a/bitbake/bin/bitbake-worker b/bitbake/bin/bitbake-worker
index 963b4cdf93..1926b89882 100755
--- a/bitbake/bin/bitbake-worker
+++ b/bitbake/bin/bitbake-worker
@@ -115,7 +115,7 @@ def sigterm_handler(signum, frame):
     os.killpg(0, signal.SIGTERM)
     sys.exit()
 
-def fork_off_task(cfg, data, workerdata, fn, task, taskname, appends, taskdepdata, quieterrors=False):
+def fork_off_task(cfg, data, databuilder, workerdata, fn, task, taskname, appends, taskdepdata, quieterrors=False):
     # We need to setup the environment BEFORE the fork, since
     # a fork() or exec*() activates PSEUDO...
 
@@ -193,15 +193,18 @@ def fork_off_task(cfg, data, workerdata, fn, task, taskname, appends, taskdepdat
             if umask:
                 os.umask(umask)
 
-            data.setVar("BB_WORKERCONTEXT", "1")
-            data.setVar("BB_TASKDEPDATA", taskdepdata)
-            data.setVar("BUILDNAME", workerdata["buildname"])
-            data.setVar("DATE", workerdata["date"])
-            data.setVar("TIME", workerdata["time"])
-            bb.parse.siggen.set_taskdata(workerdata["sigdata"])
-            ret = 0
             try:
-                the_data = bb.cache.Cache.loadDataFull(fn, appends, data)
+                bb_cache = bb.cache.NoCache(databuilder)
+                the_data = databuilder.data
+                the_data.setVar("BB_WORKERCONTEXT", "1")
+                the_data.setVar("BB_TASKDEPDATA", taskdepdata)
+                the_data.setVar("BUILDNAME", workerdata["buildname"])
+                the_data.setVar("DATE", workerdata["date"])
+                the_data.setVar("TIME", workerdata["time"])
+                bb.parse.siggen.set_taskdata(workerdata["sigdata"])
+                ret = 0
+
+                the_data = bb_cache.loadDataFull(fn, appends)
                 the_data.setVar('BB_TASKHASH', workerdata["runq_hash"][task])
 
                 bb.utils.set_process_name("%s:%s" % (the_data.getVar("PN", True), taskname.replace("do_", "")))
@@ -389,7 +392,7 @@ class BitbakeWorker(object):
         fn, task, taskname, quieterrors, appends, taskdepdata = pickle.loads(data)
         workerlog_write("Handling runtask %s %s %s\n" % (task, fn, taskname))
 
-        pid, pipein, pipeout = fork_off_task(self.cookercfg, self.data, self.workerdata, fn, task, taskname, appends, taskdepdata, quieterrors)
+        pid, pipein, pipeout = fork_off_task(self.cookercfg, self.data, self.databuilder, self.workerdata, fn, task, taskname, appends, taskdepdata, quieterrors)
 
         self.build_pids[pid] = task
         self.build_pipes[pid] = runQueueWorkerPipe(pipein, pipeout)
diff --git a/bitbake/lib/bb/cache.py b/bitbake/lib/bb/cache.py
index 8c1fe11317..5f302d68b4 100644
--- a/bitbake/lib/bb/cache.py
+++ b/bitbake/lib/bb/cache.py
@@ -271,35 +271,44 @@ class NoCache(object):
         self.databuilder = databuilder
         self.data = databuilder.data
 
-    @classmethod
-    def loadDataFull(cls, virtualfn, appends, cfgData):
+    def loadDataFull(self, virtualfn, appends):
         """
         Return a complete set of data for fn.
         To do this, we need to parse the file.
         """
-
+        logger.debug(1, "Parsing %s (full)" % virtualfn)
         (fn, virtual) = virtualfn2realfn(virtualfn)
-
-        logger.debug(1, "Parsing %s (full)", fn)
-
-        cfgData.setVar("__ONLYFINALISE", virtual or "default")
-        bb_data = cls.load_bbfile(fn, appends, cfgData)
+        bb_data = self.load_bbfile(virtualfn, appends, virtonly=True)
         return bb_data[virtual]
 
-    @staticmethod
-    def load_bbfile(bbfile, appends, config):
+    def load_bbfile(self, bbfile, appends, virtonly = False):
         """
         Load and parse one .bb build file
         Return the data and whether parsing resulted in the file being skipped
         """
+
+        if virtonly:
+            (bbfile, virtual) = virtualfn2realfn(bbfile)
+            bb_data = self.data.createCopy()
+            bb_data.setVar("__BBMULTICONFIG", mc) 
+            bb_data.setVar("__ONLYFINALISE", virtual or "default")
+            datastores = self._load_bbfile(bb_data, bbfile, appends)
+            return datastores
+
+        bb_data = self.data.createCopy()
+        datastores = self._load_bbfile(bb_data, bbfile, appends)
+
+        return datastores
+
+    def _load_bbfile(self, bb_data, bbfile, appends):
         chdir_back = False
 
         # expand tmpdir to include this topdir
-        config.setVar('TMPDIR', config.getVar('TMPDIR', True) or "")
+        bb_data.setVar('TMPDIR', bb_data.getVar('TMPDIR', True) or "")
         bbfile_loc = os.path.abspath(os.path.dirname(bbfile))
         oldpath = os.path.abspath(os.getcwd())
         bb.parse.cached_mtime_noerror(bbfile_loc)
-        bb_data = config.createCopy()
+
         # The ConfHandler first looks if there is a TOPDIR and if not
         # then it would call getcwd().
         # Previously, we chdir()ed to bbfile_loc, called the handler
@@ -431,12 +440,11 @@ class Cache(NoCache):
                                                   len(self.depends_cache)),
                       self.data)
 
-    @classmethod
-    def parse(cls, filename, appends, configdata, caches_array):
+    def parse(self, filename, appends):
         """Parse the specified filename, returning the recipe information"""
         logger.debug(1, "Parsing %s", filename)
         infos = []
-        datastores = cls.load_bbfile(filename, appends, configdata)
+        datastores = self.load_bbfile(filename, appends)
         depends = []
         variants = []
         # Process the "real" fn last so we can store variants list
@@ -451,14 +459,14 @@ class Cache(NoCache):
             if virtualfn == filename:
                 data.setVar("__VARIANTS", " ".join(variants))
             info_array = []
-            for cache_class in caches_array:
+            for cache_class in self.caches_array:
                 info = cache_class(filename, data)
                 info_array.append(info)
             infos.append((virtualfn, info_array))
 
         return infos
 
-    def load(self, filename, appends, configdata):
+    def load(self, filename, appends):
         """Obtain the recipe information for the specified filename,
         using cached values if available, otherwise parsing.
 
@@ -479,13 +487,13 @@ class Cache(NoCache):
 
         return cached, infos
 
-    def loadData(self, fn, appends, cfgData, cacheData):
+    def loadData(self, fn, appends, cacheData):
         """Load the recipe info for the specified filename,
         parsing and adding to the cache if necessary, and adding
         the recipe information to the supplied CacheData instance."""
         skipped, virtuals = 0, 0
 
-        cached, infos = self.load(fn, appends, cfgData)
+        cached, infos = self.load(fn, appends)
         for virtualfn, info_array in infos:
             if info_array[0].skipped:
                 logger.debug(1, "Skipping %s: %s", virtualfn, info_array[0].skipreason)
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 43c4f78dbc..fe95e73a12 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -617,7 +617,8 @@ class BBCooker:
 
         if fn:
             try:
-                envdata = bb.cache.Cache.loadDataFull(fn, self.collection.get_file_appends(fn), self.data)
+                bb_cache = bb.cache.Cache(self.databuilder, self.data_hash, self.caches_array)
+                envdata = bb_cache.loadDataFull(fn, self.collection.get_file_appends(fn))
             except Exception as e:
                 parselog.exception("Unable to read %s", fn)
                 raise
@@ -1254,9 +1255,9 @@ class BBCooker:
 
         self.buildSetVars()
 
-        infos = bb.cache.Cache.parse(fn, self.collection.get_file_appends(fn), \
-                                     self.data,
-                                     self.caches_array)
+        bb_cache = bb.cache.Cache(self.databuilder, self.data_hash, self.caches_array)
+
+        infos = bb_cache.parse(fn, self.collection.get_file_appends(fn))
         infos = dict(infos)
 
         fn = bb.cache.realfn2virtual(fn, cls)
@@ -1943,7 +1944,7 @@ class Parser(multiprocessing.Process):
             except queue.Full:
                 pending.append(result)
 
-    def parse(self, filename, appends, caches_array):
+    def parse(self, filename, appends):
         try:
             # Record the filename we're parsing into any events generated
             def parse_filter(self, record):
@@ -1956,7 +1957,7 @@ class Parser(multiprocessing.Process):
             bb.event.set_class_handlers(self.handlers.copy())
             bb.event.LogHandler.filter = parse_filter
 
-            return True, bb.cache.Cache.parse(filename, appends, self.cfg, caches_array)
+            return True, self.bb_cache.parse(filename, appends)
         except Exception as exc:
             tb = sys.exc_info()[2]
             exc.recipe = filename
@@ -1995,7 +1996,7 @@ class CookerParser(object):
         for filename in self.filelist:
             appends = self.cooker.collection.get_file_appends(filename)
             if not self.bb_cache.cacheValid(filename, appends):
-                self.willparse.append((filename, appends, cooker.caches_array))
+                self.willparse.append((filename, appends))
             else:
                 self.fromcache.append((filename, appends))
         self.toparse = self.total - len(self.fromcache)
@@ -2013,7 +2014,7 @@ class CookerParser(object):
         if self.toparse:
             bb.event.fire(bb.event.ParseStarted(self.toparse), self.cfgdata)
             def init():
-                Parser.cfg = self.cfgdata
+                Parser.bb_cache = self.bb_cache
                 bb.utils.set_process_name(multiprocessing.current_process().name)
                 multiprocessing.util.Finalize(None, bb.codeparser.parser_cache_save, exitpriority=1)
                 multiprocessing.util.Finalize(None, bb.fetch.fetcher_parse_save, exitpriority=1)
@@ -2084,7 +2085,7 @@ class CookerParser(object):
 
     def load_cached(self):
         for filename, appends in self.fromcache:
-            cached, infos = self.bb_cache.load(filename, appends, self.cfgdata)
+            cached, infos = self.bb_cache.load(filename, appends)
             yield not cached, infos
 
     def parse_generator(self):
@@ -2168,8 +2169,6 @@ class CookerParser(object):
         return True
 
     def reparse(self, filename):
-        infos = self.bb_cache.parse(filename,
-                                    self.cooker.collection.get_file_appends(filename),
-                                    self.cfgdata, self.cooker.caches_array)
+        infos = self.bb_cache.parse(filename, self.cooker.collection.get_file_appends(filename))
         for vfn, info_array in infos:
             self.cooker.recipecache.add_from_recipeinfo(vfn, info_array)