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urldata: convert bools to bitfields and move to end #3610

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@bagder bagder commented Feb 25, 2019

This allows the compiler to pack and align the structs better in
memory. For a rather feature-complete build on x86_64 Linux, gcc 8.1.2
makes the Curl_easy struct 4.9% smaller. From 6312 bytes to 6000.

Removed an unused struct field.

No functionality changes.

@bagder bagder force-pushed the bagder/urldata-bitfields branch 2 times, most recently from f8894c3 to 5e7d9e2 Feb 25, 2019
This allows the compiler to pack and align the structs better in
memory. For a rather feature-complete build on x86_64 Linux, gcc 8.1.2
makes the Curl_easy struct 4.9% smaller. From 6312 bytes to 6000.

Removed an unused struct field.

No functionality changes.
@bagder bagder force-pushed the bagder/urldata-bitfields branch from 5e7d9e2 to 7e239f7 Feb 25, 2019
@bagder bagder closed this in 62a2534 Feb 27, 2019
@bagder bagder deleted the bagder/urldata-bitfields branch Feb 27, 2019
@lock lock bot locked as resolved and limited conversation to collaborators Jun 2, 2019
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