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compileopts: lower "large stack" limit to 16kb

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I'm running with `-stack-size 16kb` and running into excessive allocations
because the otherwise non-escaping buffer in

https://github.com/golang/go/blob/c53cb642deea152e28281133bc0053f5ec0ce358/src/crypto/internal/fips140/sha512/sha512block.go#L97

is moved to the heap.
This commit is contained in:
Elias Naur
2025-10-10 14:49:05 +02:00
committed by Ron Evans
parent 8a31ae14a0
commit 35e6b8a67d
1 changed files with 1 additions and 1 deletions
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compileopts/config.go
+1 -1
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@@ -226,7 +226,7 @@ func (c *Config) StackSize() uint64 {
// MaxStackAlloc returns the size of the maximum allocation to put on the stack vs heap. // MaxStackAlloc returns the size of the maximum allocation to put on the stack vs heap.
func (c *Config) MaxStackAlloc() uint64 { func (c *Config) MaxStackAlloc() uint64 {
if c.StackSize() > 32*1024 { if c.StackSize() >= 16*1024 {
return 1024 return 1024
} }