src/hotspot/share/runtime/vmThread.cpp

*** 36,20 ***
  #include "oops/verifyOopClosure.hpp"
  #include "runtime/atomic.hpp"
  #include "runtime/cpuTimeCounters.hpp"
  #include "runtime/handles.inline.hpp"
  #include "runtime/interfaceSupport.inline.hpp"
  #include "runtime/javaThread.inline.hpp"
  #include "runtime/jniHandles.hpp"
  #include "runtime/mutexLocker.hpp"
  #include "runtime/os.hpp"
! #include "runtime/perfData.hpp"
  #include "runtime/safepoint.hpp"
  #include "runtime/synchronizer.hpp"
  #include "runtime/timerTrace.hpp"
  #include "runtime/vmThread.hpp"
  #include "runtime/vmOperations.hpp"
  #include "utilities/dtrace.hpp"
  #include "utilities/events.hpp"
  #include "utilities/vmError.hpp"
  
  
--- 36,23 ---
  #include "oops/verifyOopClosure.hpp"
  #include "runtime/atomic.hpp"
  #include "runtime/cpuTimeCounters.hpp"
  #include "runtime/handles.inline.hpp"
  #include "runtime/interfaceSupport.inline.hpp"
+ #include "runtime/java.hpp"
  #include "runtime/javaThread.inline.hpp"
  #include "runtime/jniHandles.hpp"
  #include "runtime/mutexLocker.hpp"
  #include "runtime/os.hpp"
! #include "runtime/perfData.inline.hpp"
  #include "runtime/safepoint.hpp"
  #include "runtime/synchronizer.hpp"
  #include "runtime/timerTrace.hpp"
  #include "runtime/vmThread.hpp"
+ #include "runtime/vmOperation.hpp"
  #include "runtime/vmOperations.hpp"
+ #include "services/management.hpp"
  #include "utilities/dtrace.hpp"
  #include "utilities/events.hpp"
  #include "utilities/vmError.hpp"
  
  

*** 272,11 ***
  
  void VMThread::evaluate_operation(VM_Operation* op) {
    ResourceMark rm;
  
    {
!     PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time());
      HOTSPOT_VMOPS_BEGIN(
                       (char *) op->name(), strlen(op->name()),
                       op->evaluate_at_safepoint() ? 0 : 1);
  
      EventExecuteVMOperation event;
--- 275,11 ---
  
  void VMThread::evaluate_operation(VM_Operation* op) {
    ResourceMark rm;
  
    {
!     PerfTraceElapsedTime vm_op_timer(perf_accumulated_vm_operation_time());
      HOTSPOT_VMOPS_BEGIN(
                       (char *) op->name(), strlen(op->name()),
                       op->evaluate_at_safepoint() ? 0 : 1);
  
      EventExecuteVMOperation event;

*** 520,10 ***
--- 523,13 ---
  };
  
  void VMThread::execute(VM_Operation* op) {
    Thread* t = Thread::current();
  
+   PerfTraceTimedEvent p(VMThread::get_perf_timer_for(op), VMThread::get_perf_counter_for(op), \
+                         Thread::current()->profile_vm_ops()); \
+ 
    if (t->is_VM_thread()) {
      op->set_calling_thread(t);
      ((VMThread*)t)->inner_execute(op);
      return;
    }

*** 549,5 ***
--- 555,89 ---
  }
  
  void VMThread::verify() {
    oops_do(&VerifyOopClosure::verify_oop, nullptr);
  }
+ 
+ #define DECLARE_COUNTER(name) \
+ PerfTickCounters* _perf_##name##_timer = nullptr; \
+ PerfCounter*      _perf_##name##_count = nullptr;
+ 
+ VM_OPS_DO(DECLARE_COUNTER)
+ 
+ #undef DECLARE_COUNTER
+ 
+ #define SWITCH_TIMER(name) \
+ case VM_Operation::VMOp_##name: return _perf_##name##_timer;
+ 
+ PerfTickCounters* VMThread::get_perf_timer_for(VM_Operation *op) {
+   switch(op->type()) {
+     VM_OPS_DO(SWITCH_TIMER)
+     default: ShouldNotReachHere();
+   }
+ }
+ 
+ #undef SWITCH_TIMER
+ 
+ #define SWITCH_COUNT(name) \
+ case VM_Operation::VMOp_##name: return _perf_##name##_count;
+ 
+ PerfCounter* VMThread::get_perf_counter_for(VM_Operation *op) {
+   switch(op->type()) {
+     VM_OPS_DO(SWITCH_COUNT)
+     default: ShouldNotReachHere();
+   }
+ }
+ 
+ #undef SWITCH_COUNT
+ 
+ #define INIT_COUNTER(name) \
+     NEWPERFTICKCOUNTERS(_perf_##name##_timer, SUN_RT, #name "_time"); \
+     NEWPERFEVENTCOUNTER(_perf_##name##_count, SUN_RT, #name "_count"); \
+ 
+ void VMThread::init_counters() {
+   if (ProfileVMOps && UsePerfData) {
+     EXCEPTION_MARK;
+ 
+     VM_OPS_DO(INIT_COUNTER)
+ 
+     if (HAS_PENDING_EXCEPTION) {
+       vm_exit_during_initialization("jvm_perf_init failed unexpectedly");
+     }
+   }
+ }
+ 
+ #undef INIT_COUNTER
+ 
+ static jlong total_count() {
+   jlong total = 0;
+ #define ACC_COUNT(name) total += _perf_##name##_count->get_value();
+   VM_OPS_DO(ACC_COUNT)
+ #undef ACC_COUNT
+   return total;
+ }
+ 
+ static jlong total_elapsed_time_in_ms() {
+   jlong total_elapsed_ticks = 0;
+ #define ACC_COUNT(name) total_elapsed_ticks += _perf_##name##_timer->elapsed_counter_value();
+   VM_OPS_DO(ACC_COUNT)
+ #undef ACC_COUNT
+   return Management::ticks_to_ms(total_elapsed_ticks);
+ }
+ 
+ #define PRINT_COUNTER(name) {\
+   jlong count = _perf_##name##_count->get_value(); \
+   if (count > 0) { \
+     st->print_cr("  %-40s = " JLONG_FORMAT_W(6) "us (" JLONG_FORMAT_W(5) " events)", #name, _perf_##name##_timer->elapsed_counter_value_us(), count); \
+   }}
+ 
+ void VMThread::print_counters_on(outputStream* st) {
+   if (ProfileVMOps && UsePerfData) {
+     st->print_cr("VMOperation: Total: " JLONG_FORMAT " events (elapsed " JLONG_FORMAT "ms) for thread \"main\":",
+                  total_count(), total_elapsed_time_in_ms());
+     VM_OPS_DO(PRINT_COUNTER)
+   } else {
+     st->print_cr("  VMOperations:  no info (%s is disabled)", (UsePerfData ? "ProfileVMCalls" : "UsePerfData"));
+   }
+ }
+ 
+ #undef PRINT_COUNTER