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Debugger: Avoid mem write tag lookup on small alloc #15377

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merged 2 commits into from
Feb 6, 2022

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unknownbrackets
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This basically wraps every case of GetMemWriteTagAt() in a check to make sure the size is large enough that we'll use the result.

We do check that for video uploads, but only for larger sizes anyway, so there should be no change there.

Because this would break memory breakpoints alone, I also made adding a memory breakpoint automatically enable detailed memory info for the lifetime of the breakpoint. It makes sense, because you want the greater detail and it'll already be slower in jit, etc.

See #15251.

-[Unknown]

Usually there won't be any breakpoints, so it makes sense to enable detail
when they're added automatically.
@unknownbrackets unknownbrackets added this to the v1.13.0 milestone Feb 6, 2022
@hrydgard
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hrydgard commented Feb 6, 2022

That's a neat solution to keep the memchecks working if any. Nice!

@hrydgard hrydgard merged commit 9eeea5a into hrydgard:master Feb 6, 2022
@unknownbrackets unknownbrackets deleted the memblock-detail branch February 6, 2022 22:12
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