Exercise 1
Idle-waiting Thread Joining
– It have as an objective to change the method “join” of a Thread. It was implemented like this:
[code lang=”c”] while(_state != FINISHING)
yield();
[/code]
This method consist in verify the state of the Thread that is joined, if the state is different from FINISHING, it calls yield(). This solution cause an overhead, because it do this verification all the time that the process is Phased. We should implement a new function, that don`t cause this overhead.
Modified files:
– thread.cc
– Thread.h
EPOS with our solution.
Steps, and explanation about other solutions (PORTUGUESE)
Came in tired from a long day and the writing held my attention anyway, and a stop at directionalclaritywins kept that going, content that can engage a fatigued reader is doing something right because most online reading happens in suboptimal conditions like that one and quality content adapts to it without complaint.
Felt the post was written for someone like me without explicitly addressing me, and a look at cottonmeadowmarkethall produced the same fit, when content lands on its target without pandering you know the writer has done careful audience thinking rather than relying on demographic targeting or interest signals to do the work of editorial decisions.
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Reading this with my morning coffee turned into reading the related posts with my morning coffee, and a stop at etherfairs stretched the morning further, content that pulls breakfast into a reading session rather than just accompanying it is content that has earned a higher claim on my attention than the average article does.
Reading this in three sittings because the day was fragmented, and the piece survived the fragmentation, and a stop at directionalclaritywins held up under similar reading conditions, content engineered for continuous attention is fragile in modern conditions and this site reads as durable across the realistic ways people consume content today.
Took the time to read the comments on this post too and they were also worth reading, and a stop at meadowharborvendorhall suggested the community quality matches the content quality, when the conversation around a piece is as good as the piece itself you know you have found a real corner of the internet.
Came in confused about the topic and left with a much firmer grasp on it, and after skyharborcraftcollective I felt I could explain this to someone else without hesitation, that is the gold standard for any educational content and most sites simply fail to reach it ever which is unfortunate but true.
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Started reading without much expectation and ended on a high note, and a look at stylishbuycorner continued that arc, content that builds rather than peaks early is a sign of a writer who knows how to structure a piece for sustained reader engagement rather than relying on a strong hook to do all the work.
Took something from this I did not expect to find, and a stop at levqino added another unexpected useful piece, content that exceeds expectations rather than just meeting them is the kind that builds enthusiasm and earns repeat visits without any explicit ask from the writer or platform behind the work being read.
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A genuine compliment to the writer for keeping the post focused on what mattered, and a look at coastharborvendorhall continued that disciplined focus, focus is a editorial choice that compounds across many small decisions and this site has clearly made those small decisions consistently across what I have read so far this week here.
Came away with a small but real shift in perspective on the topic, and a stop at stylishbuycorner pushed that shift a bit further, the kind of subtle reframing that good writing does to a reader without making a big deal of it is something I always appreciate when it happens which is sadly not that often.
Came in expecting another generic take and got something with actual character instead, and a look at ivoryridgemarketparlor carried that personality forward, finding a distinct voice on a saturated topic is impressive and worth pointing out when it happens because most sites end up sounding identical to their nearest competitors quickly.
Came across this through a roundabout path and now it is on my regular rotation, and a stop at crystalcovecommerceatelier sealed that decision, the open web still produces serendipitous discoveries when you let the citations and references guide you rather than relying purely on algorithmic feeds for new content recommendations always.
A piece that prompted a small mental rearrangement of how I order related ideas, and a look at creekharbortradehall extended that rearranging effect, content that affects the structure of my thinking rather than just adding to it is content with the deepest kind of impact and this site is reaching that depth for me today.
Adding to the bookmarks now before I forget, that is how good this is, and a look at lacehelm confirmed the rest of the site is worth saving too, this is one of those rare finds that justifies the time spent searching the web for once which is a relief in the current environment.
Reading this in the gap between work projects was a small but meaningful break, and a stop at timbertrailartisanexchange extended that gentle reset, content that provides genuine refreshment rather than just distraction during work breaks is content with a particular kind of utility and this site fits that role for me reliably during work days.
Coming back tomorrow when I can give this a proper read, the post deserves better attention than I can give right now, and a look at actiondrivenprogress suggests there is plenty more here that deserves the same treatment, definitely a site I will be exploring properly over the next few days when I can.
Really grateful for content like this, it does not waste my time and it does not insult my intelligence either, and a quick look at forestmeadowvendorroom was the same, balanced respectful writing that makes a person feel welcome rather than rushed through pages of forced engagement just to keep clicking around.
Reading this in my last reading slot of the day was a good way to end, and a stop at apexhelms provided a satisfying close to the reading session, content that ends a day well rather than agitating it before sleep is the kind I value increasingly and this site fits that role for me consistently now.
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Now sitting back and recognising that this was a small but real win in my reading day, and a stop at coralmeadowtradehouse extended that quiet win, the cumulative effect of small reading wins versus the cumulative effect of small reading losses is real over time and this site is contributing to the wins side of that ledger.
Took a screenshot of one section to come back to later, and a stop at ivoryridgemarkethouse prompted another saved tab, the urge to capture and revisit specific pieces of content is something I rarely feel but when I do it tells me the work is worth more than the average passing read for sure.
Now setting this aside as a model of how to write thoughtfully on the topic, and a stop at flintmeadowtradinggallery extended that model status, content that becomes a reference for how a kind of writing should be done is content with influence beyond its own readership and this site is reaching that level for me clearly today.
Glad I clicked through from where I did because this turned out to be worth the time spent, and after actiondrivenprogress I had a fuller picture, the kind of content that earns its visitors through delivering value rather than chasing them through aggressive advertising or constant pop ups appearing everywhere on the screen lately.
Top quality material, deserves more attention than it probably gets, and a look at elitegoodsmarket reflected the same effort across the site, a hidden gem in the modern web where most attention goes to whoever shouts loudest rather than whoever actually delivers the best content for their readers without much marketing fanfare.
A piece that respected the reader by not over explaining the obvious, and a look at crystalcovegoodsroom continued that calibrated approach, finding the right level of explanation is one of the harder editorial calls and this site has clearly thought carefully about what readers will already know versus what they need help with consistently.
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Reading this confirmed that my time researching the topic in other places had not been wasted, and a stop at executeideasforward extended the confirmation, when independent sources agree that is a useful signal and this site is one of the more reliable sources I have found for cross checking what I read elsewhere on similar subjects.
Picked this up while looking for something else and ended up reading every paragraph because it was actually informative, and after creekharbortradehouse I was sure I would come back, that does not happen often when most sites bury the useful parts under endless ads and pop ups today and across most categories online.
Now feeling something close to gratitude for the fact this site exists, and a look at createforwardprogress extended that gratitude, the rare site that produces this kind of response is the rare site worth defending in conversations about whether the modern internet is still capable of producing genuinely valuable independent content for serious adults.
Took a screenshot of one section to come back to later, and a stop at acornharbortradehall prompted another saved tab, the urge to capture and revisit specific pieces of content is something I rarely feel but when I do it tells me the work is worth more than the average passing read for sure.
Better signal to noise ratio than most places I check on this kind of topic, and a look at mossharbortradehall kept that going, every paragraph here carries something worth reading rather than padding out the page to hit some arbitrary length target that search engines reward but readers ignore as soon as they notice it.
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Following the post through to the end without my attention drifting once, and a look at executeideasforward earned the same uninterrupted attention, content that holds attention without manipulating it is content with substantive pull and this site has demonstrated that substantive pull across multiple pieces in a single reading session reliably here today.
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Honestly impressed by how much useful content sits in such a small post, and a stop at crystalcovegoodsroom confirmed the rest of the site packs a similar punch, density without confusion is a hard balance to strike and this site has clearly cracked the code on it across many different topic areas covered.
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Thanks for not padding this with the usual filler intros and outros that every other blog seems to require, and a quick visit to rubyorchardtradegallery continued that lean approach across more posts, content stripped of waste is content that respects you and I will always come back to that kind of approach.
Walked away with a clearer head than I had before reading this, and a quick visit to crystalcoveartisanexchange only sharpened that, the writing has a way of cutting through the noise that surrounds most topics online which is something I will definitely remember the next time I am searching for an answer to anything.
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Now considering the post as evidence that careful blog writing is still possible, and a look at stoneharborartisanexchange extended that evidence, the broader question of whether the modern web can sustain quality writing has obvious empirical answers in sites like this one and seeing them is reassuring even when they remain a minority overall today.
Useful read, especially because the writer did not assume too much background from the reader, and a quick look at trustedbuyerszone continued in the same way, a thoughtful site that meets people where they are which is something the modern web could use a lot more of for both casual and serious readers.
Felt energised after reading rather than drained, which is unusual for online content these days, and a look at emberbrookmarketfoundry continued that good feeling, content that leaves you better than it found you is rare and worth bookmarking when you stumble across it for the first time today or any other day really.