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Diffstat (limited to '_content/doc/go1.26.md')
| -rw-r--r-- | _content/doc/go1.26.md | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/_content/doc/go1.26.md b/_content/doc/go1.26.md index 695d5094..20cb9009 100644 --- a/_content/doc/go1.26.md +++ b/_content/doc/go1.26.md @@ -131,6 +131,18 @@ performance or behavior, please [file an issue](/issue/new). The baseline runtime overhead of cgo calls has been reduced by ~30%. +### Heap base address randomization + +<!-- CL 674835 --> + +On 64-bit platforms, the runtime now randomizes the heap base address +at startup. +This is a security enhancement that makes it harder for attackers to +predict memory addresses and exploit vulnerabilities when using cgo. +This feature may be disabled by setting +`GOEXPERIMENT=norandomizedheapbase64` at build time. +This opt-out setting is expected to be removed in a future Go release. + ### Goroutine leak profiles {#goroutineleak-profiles} <!-- CL 688335 --> @@ -209,18 +221,6 @@ issue](/issue/74609). We aim to enable goroutine leak profiles by default in Go 1.27. -### Heap base address randomization - -<!-- CL 674835 --> - -On 64-bit platforms, the runtime now randomizes the heap base address -at startup. -This is a security enhancement that makes it harder for attackers to -predict memory addresses and exploit vulnerabilities when using cgo. -This feature may be disabled by setting -`GOEXPERIMENT=norandomizedheapbase64` at build time. -This opt-out setting is expected to be removed in a future Go release. - ## Compiler {#compiler} <!-- CLs 707755, 722440 --> @@ -231,6 +231,7 @@ situations, which improves performance. If this change is causing trouble, the find the allocation causing trouble using the `-compile=variablemake` flag. All such new stack allocations can also be turned off using `-gcflags=all=-d=variablemakehash=n`. +If you encounter issues with this optimization, please [file an issue](/issue/new). ## Linker {#linker} @@ -298,8 +299,7 @@ across all architectures. Building on top of this, we plan to develop a high-level portable SIMD package in the future. -See the package documentation and the [proposal issue](/issue/73787) -for more details. +See the [package documentation](/pkg/simd/archsimd) and the [proposal issue](/issue/73787) for more details. ### New experimental runtime/secret package |