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8316967: Correct the scope of vmtimer in UnregisteredClasses::load_class

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Reviewed-by: iklam, jiangli
This commit is contained in:
Calvin Cheung 2023-10-17 22:12:28 +00:00
parent cceb0d8a23
commit 83b6a1278f
3 changed files with 3 additions and 9 deletions
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4
src/hotspot/share/cds/unregisteredClasses.cpp
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@ -46,11 +46,9 @@ InstanceKlass* UnregisteredClasses::load_class(Symbol* name, const char* path, T
assert(name != nullptr, "invariant"); assert(name != nullptr, "invariant");
assert(DumpSharedSpaces, "this function is only used with -Xshare:dump"); assert(DumpSharedSpaces, "this function is only used with -Xshare:dump");
{ PerfClassTraceTime vmtimer(ClassLoader::perf_app_classload_time(),
PerfClassTraceTime vmtimer(ClassLoader::perf_sys_class_lookup_time(),
THREAD->get_thread_stat()->perf_timers_addr(), THREAD->get_thread_stat()->perf_timers_addr(),
PerfClassTraceTime::CLASS_LOAD); PerfClassTraceTime::CLASS_LOAD);
}
Symbol* path_symbol = SymbolTable::new_symbol(path); Symbol* path_symbol = SymbolTable::new_symbol(path);
Handle url_classloader = get_url_classloader(path_symbol, CHECK_NULL); Handle url_classloader = get_url_classloader(path_symbol, CHECK_NULL);

2
src/hotspot/share/classfile/classLoader.cpp
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@ -123,7 +123,6 @@ PerfCounter* ClassLoader::_perf_class_verify_selftime = nullptr;
PerfCounter* ClassLoader::_perf_classes_linked = nullptr; PerfCounter* ClassLoader::_perf_classes_linked = nullptr;
PerfCounter* ClassLoader::_perf_class_link_time = nullptr; PerfCounter* ClassLoader::_perf_class_link_time = nullptr;
PerfCounter* ClassLoader::_perf_class_link_selftime = nullptr; PerfCounter* ClassLoader::_perf_class_link_selftime = nullptr;
PerfCounter* ClassLoader::_perf_sys_class_lookup_time = nullptr;
PerfCounter* ClassLoader::_perf_shared_classload_time = nullptr; PerfCounter* ClassLoader::_perf_shared_classload_time = nullptr;
PerfCounter* ClassLoader::_perf_sys_classload_time = nullptr; PerfCounter* ClassLoader::_perf_sys_classload_time = nullptr;
PerfCounter* ClassLoader::_perf_app_classload_time = nullptr; PerfCounter* ClassLoader::_perf_app_classload_time = nullptr;
@ -1377,7 +1376,6 @@ void ClassLoader::initialize(TRAPS) {
NEWPERFEVENTCOUNTER(_perf_classes_linked, SUN_CLS, "linkedClasses"); NEWPERFEVENTCOUNTER(_perf_classes_linked, SUN_CLS, "linkedClasses");
NEWPERFEVENTCOUNTER(_perf_classes_verified, SUN_CLS, "verifiedClasses"); NEWPERFEVENTCOUNTER(_perf_classes_verified, SUN_CLS, "verifiedClasses");
NEWPERFTICKCOUNTER(_perf_sys_class_lookup_time, SUN_CLS, "lookupSysClassTime");
NEWPERFTICKCOUNTER(_perf_shared_classload_time, SUN_CLS, "sharedClassLoadTime"); NEWPERFTICKCOUNTER(_perf_shared_classload_time, SUN_CLS, "sharedClassLoadTime");
NEWPERFTICKCOUNTER(_perf_sys_classload_time, SUN_CLS, "sysClassLoadTime"); NEWPERFTICKCOUNTER(_perf_sys_classload_time, SUN_CLS, "sysClassLoadTime");
NEWPERFTICKCOUNTER(_perf_app_classload_time, SUN_CLS, "appClassLoadTime"); NEWPERFTICKCOUNTER(_perf_app_classload_time, SUN_CLS, "appClassLoadTime");

2
src/hotspot/share/classfile/classLoader.hpp
View file

@ -168,7 +168,6 @@ class ClassLoader: AllStatic {
static PerfCounter* _perf_classes_linked; static PerfCounter* _perf_classes_linked;
static PerfCounter* _perf_class_link_time; static PerfCounter* _perf_class_link_time;
static PerfCounter* _perf_class_link_selftime; static PerfCounter* _perf_class_link_selftime;
static PerfCounter* _perf_sys_class_lookup_time;
static PerfCounter* _perf_shared_classload_time; static PerfCounter* _perf_shared_classload_time;
static PerfCounter* _perf_sys_classload_time; static PerfCounter* _perf_sys_classload_time;
static PerfCounter* _perf_app_classload_time; static PerfCounter* _perf_app_classload_time;
@ -289,7 +288,6 @@ class ClassLoader: AllStatic {
static PerfCounter* perf_classes_linked() { return _perf_classes_linked; } static PerfCounter* perf_classes_linked() { return _perf_classes_linked; }
static PerfCounter* perf_class_link_time() { return _perf_class_link_time; } static PerfCounter* perf_class_link_time() { return _perf_class_link_time; }
static PerfCounter* perf_class_link_selftime() { return _perf_class_link_selftime; } static PerfCounter* perf_class_link_selftime() { return _perf_class_link_selftime; }
static PerfCounter* perf_sys_class_lookup_time() { return _perf_sys_class_lookup_time; }
static PerfCounter* perf_shared_classload_time() { return _perf_shared_classload_time; } static PerfCounter* perf_shared_classload_time() { return _perf_shared_classload_time; }
static PerfCounter* perf_sys_classload_time() { return _perf_sys_classload_time; } static PerfCounter* perf_sys_classload_time() { return _perf_sys_classload_time; }
static PerfCounter* perf_app_classload_time() { return _perf_app_classload_time; } static PerfCounter* perf_app_classload_time() { return _perf_app_classload_time; }