8248130: AArch64: pf() uses mtNone instead of mtInternal

Thomas Schatzl thomas.schatzl at oracle.com
Tue Jun 23 08:42:11 UTC 2020


Hi,

On 23.06.20 09:14, Stefan Karlsson wrote:
> Hi all,
> 
> Please review this trivial patch to change the NMT flag used by one of 
> the debugging functions on AArch64.
> 
> https://cr.openjdk.java.net/~stefank/8248130/webrev.01/
> https://bugs.openjdk.java.net/browse/JDK-8248130
> 
> If pf() is used when NMT is turned on we hit this assert:
> MallocSite* MallocSiteTable::lookup_or_add(const NativeCallStack& key, 
> size_t* bucket_idx,
>    size_t* pos_idx, MEMFLAGS flags) {
>    assert(flags != mtNone, "Should have a real memory type");
> 
> The patch simply changes the used flag to mtInternal.
> 

   looks good and trivial.

Thomas


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