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8259809: Remove PerfEvent class loading locking counters

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Reviewed-by: redestad, iklam
This commit is contained in:
Coleen Phillimore 2021-01-26 11:50:10 +00:00
parent b4ace3e979
commit 81a66dfa81
8 changed files with 1 additions and 163 deletions
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31
src/hotspot/share/classfile/classLoader.hpp
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@ -182,12 +182,6 @@ class ClassLoader: AllStatic {
static PerfCounter* _perf_app_classfile_bytes_read;
static PerfCounter* _perf_sys_classfile_bytes_read;
static PerfCounter* _sync_systemLoaderLockContentionRate;
static PerfCounter* _sync_nonSystemLoaderLockContentionRate;
static PerfCounter* _sync_JVMFindLoadedClassLockFreeCounter;
static PerfCounter* _sync_JVMDefineClassLockFreeCounter;
static PerfCounter* _sync_JNIDefineClassLockFreeCounter;
static PerfCounter* _unsafe_defineClassCallCounter;
// The boot class path consists of 3 ordered pieces:
@ -305,31 +299,6 @@ class ClassLoader: AllStatic {
static PerfCounter* perf_app_classfile_bytes_read() { return _perf_app_classfile_bytes_read; }
static PerfCounter* perf_sys_classfile_bytes_read() { return _perf_sys_classfile_bytes_read; }
// Record how often system loader lock object is contended
static PerfCounter* sync_systemLoaderLockContentionRate() {
return _sync_systemLoaderLockContentionRate;
}
// Record how often non system loader lock object is contended
static PerfCounter* sync_nonSystemLoaderLockContentionRate() {
return _sync_nonSystemLoaderLockContentionRate;
}
// Record how many calls to JVM_FindLoadedClass w/o holding a lock
static PerfCounter* sync_JVMFindLoadedClassLockFreeCounter() {
return _sync_JVMFindLoadedClassLockFreeCounter;
}
// Record how many calls to JVM_DefineClass w/o holding a lock
static PerfCounter* sync_JVMDefineClassLockFreeCounter() {
return _sync_JVMDefineClassLockFreeCounter;
}
// Record how many calls to jni_DefineClass w/o holding a lock
static PerfCounter* sync_JNIDefineClassLockFreeCounter() {
return _sync_JNIDefineClassLockFreeCounter;
}
// Record how many calls to Unsafe_DefineClass
static PerfCounter* unsafe_defineClassCallCounter() {
return _unsafe_defineClassCallCounter;