Commit87fb04a

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Add unlikely() to CHECK_FOR_INTERRUPTS()

Add the unlikely() branch hint macro to CHECK_FOR_INTERRUPTS().Backpatch to REL_10_STABLE where we first started using unlikely().Discussion:https://www.postgresql.org/message-id/flat/8692553c-7fe8-17d9-cbc1-7cddb758f4c6%40joeconway.com

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Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -98,16 +98,16 @@ extern void ProcessInterrupts(void);`
`98`	`98`
`99`	`99`	`#defineCHECK_FOR_INTERRUPTS() \`
`100`	`100`	`do { \`
`101`		`-if (InterruptPending) \`
	`101`	`+if (unlikely(InterruptPending)) \`
`102`	`102`	`ProcessInterrupts(); \`
`103`	`103`	`} while(0)`
`104`	`104`	`#else/* WIN32 */`
`105`	`105`
`106`	`106`	`#defineCHECK_FOR_INTERRUPTS() \`
`107`	`107`	`do { \`
`108`		`-if (UNBLOCKED_SIGNAL_QUEUE()) \`
	`108`	`+if (unlikely(UNBLOCKED_SIGNAL_QUEUE())) \`
`109`	`109`	`pgwin32_dispatch_queued_signals(); \`
`110`		`-if (InterruptPending) \`
	`110`	`+if (unlikely(InterruptPending)) \`
`111`	`111`	`ProcessInterrupts(); \`
`112`	`112`	`} while(0)`
`113`	`113`	`#endif/* WIN32 */`

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