8297640: Increase buffer size for buf (insert_features_names) in Abstract_VM_Version::insert_features_names

eme64 · eme64 · commit 2f83b5c487f1 · 2022-11-27T13:41:26.000Z
Reviewed-by: chagedorn, rehn
diff --git a/src/hotspot/cpu/x86/vm_version_x86.cpp b/src/hotspot/cpu/x86/vm_version_x86.cpp
@@ -989,7 +989,7 @@ void VM_Version::get_processor_features() {
     _has_intel_jcc_erratum = IntelJccErratumMitigation;
   }
 
-  char buf[512];
+  char buf[1024];
   int res = jio_snprintf(
               buf, sizeof(buf),
               "(%u cores per cpu, %u threads per core) family %d model %d stepping %d microcode 0x%x",

Original file line number	Diff line number	Diff line change
`@@ -989,7 +989,7 @@ void VM_Version::get_processor_features() {`
`989`	`989`	`_has_intel_jcc_erratum = IntelJccErratumMitigation;`
`990`	`990`	`}`
`991`	`991`
`992`		`- char buf[512];`
	`992`	`+ char buf[1024];`
`993`	`993`	`int res = jio_snprintf(`
`994`	`994`	`buf, sizeof(buf),`
`995`	`995`	`"(%u cores per cpu, %u threads per core) family %d model %d stepping %d microcode 0x%x",`