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Remove unused target tree data for Hob 

Since Hob only needes package dependency information, we can
create a new version of package information retrieving methods,
remove task dependency information, so that we can greatly
reduce data loading time for Hob

(Bitbake rev: df55199209ef042e5b1ca04c4df75c7d639b51eb)

Signed-off-by: Liping Ke <liping.ke@intel.com>
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Liping Ke 2011-07-21 12:08:58 -07:00 committed by Richard Purdie
parent 97fb1fea9b
commit c97f136a94
1 changed files with 69 additions and 22 deletions
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91
bitbake/lib/bb/cooker.py
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@ -302,7 +302,6 @@ class BBCooker:
"""
# Need files parsed
self.updateCache()
# If we are told to do the None task then query the default task
if (task == None):
task = self.configuration.cmd
@ -322,19 +321,17 @@ class BBCooker:
runlist.append([k, "do_%s" % task])
taskdata.add_unresolved(localdata, self.status)
return runlist, taskdata
def generateTaskDepTreeData(self, pkgs_to_build, task):
"""
Create a dependency graph of pkgs_to_build including reverse dependency
information.
"""
runlist, taskdata = self.prepareTreeData(pkgs_to_build, task)
rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist)
rq.rqdata.prepare()
return taskdata, rq
def generateDepTreeData(self, pkgs_to_build, task, more_meta=False):
"""
Create a dependency tree of pkgs_to_build, returning the data.
When more_meta is set to True include summary, license and group
information in the returned tree.
"""
taskdata, rq = self.prepareTreeData(pkgs_to_build, task)
seen_fnids = []
depend_tree = {}
depend_tree["depends"] = {}
@ -351,18 +348,10 @@ class BBCooker:
fn = taskdata.fn_index[fnid]
pn = self.status.pkg_fn[fn]
version = "%s:%s-%s" % self.status.pkg_pepvpr[fn]
if more_meta:
summary = self.status.summary[fn]
lic = self.status.license[fn]
section = self.status.section[fn]
if pn not in depend_tree["pn"]:
depend_tree["pn"][pn] = {}
depend_tree["pn"][pn]["filename"] = fn
depend_tree["pn"][pn]["version"] = version
if more_meta:
depend_tree["pn"][pn]["summary"] = summary
depend_tree["pn"][pn]["license"] = lic
depend_tree["pn"][pn]["section"] = section
for dep in rq.rqdata.runq_depends[task]:
depfn = taskdata.fn_index[rq.rqdata.runq_fnid[dep]]
deppn = self.status.pkg_fn[depfn]
@ -406,13 +395,71 @@ class BBCooker:
return depend_tree
def generatePkgDepTreeData(self, pkgs_to_build, task):
"""
Create a dependency tree of pkgs_to_build, returning the data.
"""
_, taskdata = self.prepareTreeData(pkgs_to_build, task)
tasks_fnid = []
if len(taskdata.tasks_name) != 0:
for task in xrange(len(taskdata.tasks_name)):
tasks_fnid.append(taskdata.tasks_fnid[task])
seen_fnids = []
depend_tree = {}
depend_tree["depends"] = {}
depend_tree["pn"] = {}
depend_tree["rdepends-pn"] = {}
depend_tree["packages"] = {}
depend_tree["rdepends-pkg"] = {}
for task in xrange(len(tasks_fnid)):
fnid = tasks_fnid[task]
fn = taskdata.fn_index[fnid]
pn = self.status.pkg_fn[fn]
version = "%s:%s-%s" % self.status.pkg_pepvpr[fn]
summary = self.status.summary[fn]
lic = self.status.license[fn]
section = self.status.section[fn]
if pn not in depend_tree["pn"]:
depend_tree["pn"][pn] = {}
depend_tree["pn"][pn]["filename"] = fn
depend_tree["pn"][pn]["version"] = version
depend_tree["pn"][pn]["summary"] = summary
depend_tree["pn"][pn]["license"] = lic
depend_tree["pn"][pn]["section"] = section
if fnid not in seen_fnids:
seen_fnids.append(fnid)
packages = []
depend_tree["depends"][pn] = []
for dep in taskdata.depids[fnid]:
depend_tree["depends"][pn].append(taskdata.build_names_index[dep])
depend_tree["rdepends-pn"][pn] = []
for rdep in taskdata.rdepids[fnid]:
depend_tree["rdepends-pn"][pn].append(taskdata.run_names_index[rdep])
rdepends = self.status.rundeps[fn]
for package in rdepends:
packages.append(package)
for package in packages:
if package not in depend_tree["packages"]:
depend_tree["packages"][package] = {}
depend_tree["packages"][package]["pn"] = pn
depend_tree["packages"][package]["filename"] = fn
depend_tree["packages"][package]["version"] = version
return depend_tree
def generateDepTreeEvent(self, pkgs_to_build, task):
"""
Create a task dependency graph of pkgs_to_build.
Generate an event with the result
"""
depgraph = self.generateDepTreeData(pkgs_to_build, task)
depgraph = self.generateTaskDepTreeData(pkgs_to_build, task)
bb.event.fire(bb.event.DepTreeGenerated(depgraph), self.configuration.data)
def generateDotGraphFiles(self, pkgs_to_build, task):
@ -421,7 +468,7 @@ class BBCooker:
Save the result to a set of .dot files.
"""
depgraph = self.generateDepTreeData(pkgs_to_build, task)
depgraph = self.generateTaskDepTreeData(pkgs_to_build, task)
# Prints a flattened form of package-depends below where subpackages of a package are merged into the main pn
depends_file = file('pn-depends.dot', 'w' )
@ -628,7 +675,7 @@ class BBCooker:
pkgs = pkgs + extra_pkgs
# generate a dependency tree for all our packages
tree = self.generateDepTreeData(pkgs, 'build', more_meta=True)
tree = self.generatePkgDepTreeData(pkgs, 'build')
bb.event.fire(bb.event.TargetsTreeGenerated(tree), self.configuration.data)
def buildWorldTargetList(self):