зеркало из https://github.com/mozilla/gecko-dev.git
Bug 915535 - Remove subtier tracking from build system. r=gps
It's currently inaccurate, and soon, the very notion of subtier is going to blow away in the compile/binaries targets.
This commit is contained in:
Mike Hommey
Родитель
b49534e0da
Коммит
baec262951
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@ -36,7 +36,7 @@ endif
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# Main rules (export, compile, binaries, libs and tools) call recurse_* rules.
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# This wrapping is only really useful for build status.
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compile binaries libs export tools::
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$(call BUILDSTATUS,TIER_START $@ $($@_subtiers))
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$(call BUILDSTATUS,TIER_START $@)
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+$(MAKE) recurse_$@
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$(call BUILDSTATUS,TIER_FINISH $@)
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@ -77,11 +77,9 @@ endif
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# Subtier delimiter rules
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$(addprefix subtiers/,$(addsuffix _start/$(CURRENT_TIER),$(CURRENT_SUBTIERS))): subtiers/%_start/$(CURRENT_TIER): $(if $(WANT_STAMPS),$(call mkdir_deps,subtiers/%_start))
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$(call BUILDSTATUS,SUBTIER_START $(CURRENT_TIER) $*)
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@$(STAMP_TOUCH)
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$(addprefix subtiers/,$(addsuffix _finish/$(CURRENT_TIER),$(CURRENT_SUBTIERS))): subtiers/%_finish/$(CURRENT_TIER): $(if $(WANT_STAMPS),$(call mkdir_deps,subtiers/%_finish))
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$(call BUILDSTATUS,SUBTIER_FINISH $(CURRENT_TIER) $*)
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@$(STAMP_TOUCH)
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$(addprefix subtiers/,$(addsuffix /$(CURRENT_TIER),$(CURRENT_SUBTIERS))): %/$(CURRENT_TIER): $(if $(WANT_STAMPS),$(call mkdir_deps,%))
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@ -152,12 +150,10 @@ else
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ifdef TIERS
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libs export tools::
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$(call BUILDSTATUS,TIER_START $@ $(filter-out $(if $(filter export,$@),,precompile),$(TIERS)))
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$(call BUILDSTATUS,TIER_START $@)
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$(foreach tier,$(TIERS), $(if $(filter-out libs_precompile tools_precompile,$@_$(tier)), \
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$(call BUILDSTATUS,SUBTIER_START $@ $(tier)) \
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$(if $(filter libs,$@),$(foreach dir, $(tier_$(tier)_staticdirs), $(call TIER_DIR_SUBMAKE,$@,$(tier),$(dir),,1))) \
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$(foreach dir, $(tier_$(tier)_dirs), $(call TIER_DIR_SUBMAKE,$@,$(tier),$(dir),$@)) \
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$(call BUILDSTATUS,SUBTIER_FINISH $@ $(tier))))
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$(call BUILDSTATUS,TIER_FINISH $@)
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else
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@ -60,16 +60,12 @@ class TierStatus(object):
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The build system is organized into linear phases called tiers. Each tier
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executes in the order it was defined, 1 at a time.
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Tiers can have subtiers. Subtiers can execute in any order. Some subtiers
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execute sequentially. Others are concurrent.
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"""
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def __init__(self, resources):
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"""Accepts a SystemResourceMonitor to record results against."""
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self.tiers = OrderedDict()
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self.active_tier = None
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self.active_subtiers = set()
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self.resources = resources
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def set_tiers(self, tiers):
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@ -79,55 +75,22 @@ class TierStatus(object):
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begin_time=None,
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finish_time=None,
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duration=None,
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subtiers=OrderedDict(),
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)
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def begin_tier(self, tier, subtiers):
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def begin_tier(self, tier):
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"""Record that execution of a tier has begun."""
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t = self.tiers[tier]
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# We should ideally use a monotonic clock here. Unfortunately, we won't
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# have one until Python 3.
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t['begin_time'] = time.time()
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self.resources.begin_phase(self._phase(tier))
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for subtier in subtiers:
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t['subtiers'][subtier] = dict(
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begin_time=None,
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finish_time=None,
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duration=None,
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concurrent=False,
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)
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self.resources.begin_phase(tier)
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self.active_tier = tier
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self.active_subtiers = set()
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def finish_tier(self, tier):
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"""Record that execution of a tier has finished."""
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t = self.tiers[tier]
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t['finish_time'] = time.time()
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t['duration'] = self.resources.finish_phase(self._phase(tier))
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def begin_subtier(self, tier, subtier):
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"""Record that execution of a subtier has begun."""
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self.resources.begin_phase(self._phase(tier, subtier))
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st = self.tiers[tier]['subtiers'][subtier]
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st['begin_time'] = time.time()
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if self.active_subtiers:
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st['concurrent'] = True
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self.active_subtiers.add(subtier)
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def finish_subtier(self, tier, subtier):
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"""Record that execution of a subtier has finished."""
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st = self.tiers[tier]['subtiers'][subtier]
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st['finish_time'] = time.time()
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self.active_subtiers.remove(subtier)
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if self.active_subtiers:
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st['concurrent'] = True
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st['duration'] = self.resources.finish_phase(self._phase(tier, subtier))
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t['duration'] = self.resources.finish_phase(tier)
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def tier_status(self):
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for tier, state in self.tiers.items():
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@ -136,16 +99,6 @@ class TierStatus(object):
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yield tier, active, finished
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def current_subtier_status(self):
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if self.active_tier not in self.tiers:
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return
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for subtier, state in self.tiers[self.active_tier]['subtiers'].items():
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active = subtier in self.active_subtiers
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finished = state['finish_time'] is not None
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yield subtier, active, finished
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def tiered_resource_usage(self):
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"""Obtains an object containing resource usage for tiers.
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@ -159,24 +112,9 @@ class TierStatus(object):
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start=state['begin_time'],
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end=state['finish_time'],
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duration=state['duration'],
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subtiers=[],
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)
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self.add_resources_to_dict(t_entry, phase=self._phase(tier))
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for subtier, state in state['subtiers'].items():
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st_entry = dict(
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name=subtier,
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start=state['begin_time'],
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end=state['finish_time'],
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duration=state['duration'],
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concurrent=state['concurrent'],
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)
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self.add_resources_to_dict(st_entry, phase=self._phase(tier,
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subtier))
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t_entry['subtiers'].append(st_entry)
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self.add_resources_to_dict(t_entry, phase=tier)
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o.append(t_entry)
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@ -210,13 +148,6 @@ class TierStatus(object):
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return d
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def _phase(self, tier, subtier=None):
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parts = [tier]
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if subtier:
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parts.append(subtier)
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return '_'.join(parts)
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class BuildMonitor(MozbuildObject):
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"""Monitors the output of the build."""
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@ -288,17 +219,10 @@ class BuildMonitor(MozbuildObject):
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update_needed = False
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elif action == 'TIER_START':
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tier = args[0]
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subtiers = args[1:]
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self.tiers.begin_tier(tier, subtiers)
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self.tiers.begin_tier(tier)
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elif action == 'TIER_FINISH':
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tier, = args
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self.tiers.finish_tier(tier)
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elif action == 'SUBTIER_START':
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tier, subtier = args[0:2]
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self.tiers.begin_subtier(tier, subtier)
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elif action == 'SUBTIER_FINISH':
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tier, subtier = args
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self.tiers.finish_subtier(tier, subtier)
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else:
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raise Exception('Unknown build status: %s' % action)
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@ -153,15 +153,6 @@ class BuildProgressFooter(object):
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else:
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parts.extend([tier, ' '])
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parts.extend([('bold', 'SUBTIER'), ':', ' '])
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for subtier, active, finished in tiers.current_subtier_status():
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if active:
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parts.extend([('underline_yellow', subtier), ' '])
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elif finished:
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parts.extend([('green', subtier), ' '])
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else:
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parts.extend([subtier, ' '])
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# We don't want to write more characters than the current width of the
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# terminal otherwise wrapping may result in weird behavior. We can't
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# simply truncate the line at terminal width characters because a)
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@ -201,22 +201,6 @@ BuildResources.prototype = Object.freeze({
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}
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}
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},
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getSubtier: function (tier, subtier) {
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var t = this.getTier(tier);
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if (!t) {
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return;
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}
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for (var i = 0; i < t.subtiers.length; i++) {
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var entry = t.subtiers[i];
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if (entry.name == subtier) {
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return entry;
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}
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}
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},
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});
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function updateResourcesGraph() {
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@ -375,8 +359,8 @@ function renderResources(id, resources, what) {
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.call(yAxis)
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;
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// Now we render a timeline of sorts of the tiers, subtiers.
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// There are 2 rows of rectangles that visualize divisions between the
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// Now we render a timeline of sorts of the tiers
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// There is a row of rectangles that visualize divisions between the
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// different items. We use the same x scale as the resource graph so times
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// line up properly.
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svg = d3.select("#" + id).append("svg")
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@ -402,42 +386,14 @@ function renderResources(id, resources, what) {
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.attr("class", "timeline tier")
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.attr("tier", t)
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;
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tier.subtiers.forEach(function (subtier) {
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var x_start = x(subtier.start - resources.offset);
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var x_end = x(subtier.end - resources.offset);
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var draw_width = x_end - x_start;
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var classes = "timeline subtier";
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if (draw_width < 6) {
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classes += " short";
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}
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svg.append("rect")
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.attr("x", x_start)
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.attr("y", 60)
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.attr("height", 30)
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.attr("width", draw_width)
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.attr("class", classes)
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.attr("tier", t)
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.attr("subtier", subtier.name)
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;
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});
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});
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function getEntry(element) {
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var tier = element.getAttribute("tier");
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var subtier = element.getAttribute("subtier");
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var entry = resources.getTier(tier);
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entry.tier = tier;
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if (subtier) {
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entry = resources.getSubtier(tier, subtier);
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entry.tier = tier;
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entry.subtier = subtier;
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}
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return entry;
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}
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@ -446,7 +402,6 @@ function renderResources(id, resources, what) {
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var entry = getEntry(this);
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d3.select("#tt_tier").html(entry.tier);
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d3.select("#tt_subtier").html(entry.subtier || "n/a");
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d3.select("#tt_duration").html(entry.duration || "n/a");
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d3.select("#tt_cpu_percent").html(entry.cpu_percent || "n/a");
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@ -488,7 +443,6 @@ document.addEventListener("DOMContentLoaded", function() {
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<div id="tooltip" style="display: none;">
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<table border="0">
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<tr><td>Tier</td><td id="tt_tier"></td></tr>
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<tr><td>Subtier</td><td id="tt_subtier"></td></tr>
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<tr><td>Duration</td><td id="tt_duration"></td></tr>
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<tr><td>CPU %</td><td id="tt_cpu_percent"></td></tr>
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</table>
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