37 lines
1.6 KiB
Plaintext
37 lines
1.6 KiB
Plaintext
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[video member=cmuratori stream_platform=twitch stream_username=handmade_hero project=intro-to-c title="Intro to C on Windows - Day 3" vod_platform=youtube id=T4CjOB0y9nI annotator=jacebennett annotator=theinternetftw]
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[1:16][Today: Memory]
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[2:38][Programming = Modifying Memory]
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[4:55][Recap of our program]
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[5:45][Brief note on the compiler warnings]
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[6:35][Okay: Where are the bits?]
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[8:05][Pointers. C lets you talk about memory.]
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[9:55][The syntax of Pointers: * and &]
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[12:01][Memory addresses, Virtual Memory]
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[15:11][How Virtual Memory Works]
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[17:39][The consequences of Virtual Memory]
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[18:40][Looking at pointers in the watch window]
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[21:04][The memory window]
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[22:13][Changing memory manually via the debugger]
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[23:34][C: the power of no protection]
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[24:23][A caveat: can't touch memory you don't own yet]
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[25:27][Getting close to the metal is awesome]
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[26:16][Where did this initial memory come from?]
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[26:55][The Stack]
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[28:11][Why the stack makes sense (calls and returns)]
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[31:11][Let's watch the stack go]
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[33:32][Debug mode memory cruft]
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[36:17][Memory moving around (Stack randomization / ASLR)]
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[38:19][Everything we'll do is about touching memory]
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[38:38][Memory control = super powers]
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[39:04][Where code is in memory \[n.b. watch the q&a to see this work\]]
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[41:57][Pictures!]
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[42:47][Making the trailer]
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[43:45][Centimeters matter to CPUs (thanks, speed of light!)]
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[50:35][Why it's important to know that]
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[51:36][Applying the same idea to PCIe]
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[52:40][Latency vs. Throughput/Bandwidth]
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[56:09][The Cache]
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[1:00:51][The cache miss, and the horror of... the swap!]
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[1:03:07][One more time, today's moral: everything we do is poking memory]
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[/video]
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