8230756: ZGC: Remove redundant memset in ZStatValue

stefank · stefank · commit 3c93f5cf18c4 · 2019-09-10T17:07:02.000+02:00
Reviewed-by: tschatzl, pliden
diff --git a/src/hotspot/share/gc/z/zStat.cpp b/src/hotspot/share/gc/z/zStat.cpp
@@ -359,7 +359,6 @@ void ZStatValue::initialize() {
   // Allocation aligned memory
   const size_t size = _cpu_offset * ZCPU::count();
   _base = ZUtils::alloc_aligned(ZCacheLineSize, size);
-  memset((void*)_base, 0, size);
 }
 
 const char* ZStatValue::group() const {

Original file line number	Diff line number	Diff line change
`@@ -359,7 +359,6 @@ void ZStatValue::initialize() {`
`359`	`359`	`// Allocation aligned memory`
`360`	`360`	`const size_t size = _cpu_offset * ZCPU::count();`
`361`	`361`	`_base = ZUtils::alloc_aligned(ZCacheLineSize, size);`
`362`		`- memset((void*)_base, 0, size);`
`363`	`362`	`}`
`364`	`363`
`365`	`364`	`const char* ZStatValue::group() const {`