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8134607: Remove per-compiler performance counters

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Reviewed-by: twisti, neliasso
This commit is contained in:
Claes Redestad 2015-10-12 14:54:39 +02:00
parent 45f51703ed
commit 6947623b7b
2 changed files with 4 additions and 50 deletions
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42
hotspot/src/share/vm/compiler/compileBroker.cpp
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@ -458,41 +458,9 @@ void CompileQueue::print_tty() {
print(tty);
}
CompilerCounters::CompilerCounters(const char* thread_name, int instance, TRAPS) {
CompilerCounters::CompilerCounters() {
_current_method[0] = '\0';
_compile_type = CompileBroker::no_compile;
if (UsePerfData) {
ResourceMark rm;
// create the thread instance name space string - don't create an
// instance subspace if instance is -1 - keeps the adapterThread
// counters from having a ".0" namespace.
const char* thread_i = (instance == -1) ? thread_name :
PerfDataManager::name_space(thread_name, instance);
char* name = PerfDataManager::counter_name(thread_i, "method");
_perf_current_method =
PerfDataManager::create_string_variable(SUN_CI, name,
cmname_buffer_length,
_current_method, CHECK);
name = PerfDataManager::counter_name(thread_i, "type");
_perf_compile_type = PerfDataManager::create_variable(SUN_CI, name,
PerfData::U_None,
(jlong)_compile_type,
CHECK);
name = PerfDataManager::counter_name(thread_i, "time");
_perf_time = PerfDataManager::create_counter(SUN_CI, name,
PerfData::U_Ticks, CHECK);
name = PerfDataManager::counter_name(thread_i, "compiles");
_perf_compiles = PerfDataManager::create_counter(SUN_CI, name,
PerfData::U_Events, CHECK);
}
}
// ------------------------------------------------------------------
@ -765,7 +733,7 @@ void CompileBroker::init_compiler_sweeper_threads(int c1_compiler_count, int c2_
for (int i = 0; i < c2_compiler_count; i++) {
// Create a name for our thread.
sprintf(name_buffer, "%s CompilerThread%d", _compilers[1]->name(), i);
CompilerCounters* counters = new CompilerCounters("compilerThread", i, CHECK);
CompilerCounters* counters = new CompilerCounters();
// Shark and C2
make_thread(name_buffer, _c2_compile_queue, counters, _compilers[1], compiler_thread, CHECK);
}
@ -773,7 +741,7 @@ void CompileBroker::init_compiler_sweeper_threads(int c1_compiler_count, int c2_
for (int i = c2_compiler_count; i < compiler_count; i++) {
// Create a name for our thread.
sprintf(name_buffer, "C1 CompilerThread%d", i);
CompilerCounters* counters = new CompilerCounters("compilerThread", i, CHECK);
CompilerCounters* counters = new CompilerCounters();
// C1
make_thread(name_buffer, _c1_compile_queue, counters, _compilers[0], compiler_thread, CHECK);
}
@ -1514,10 +1482,6 @@ void CompileBroker::compiler_thread_loop() {
os::hint_no_preempt();
}
// trace per thread time and compile statistics
CompilerCounters* counters = ((CompilerThread*)thread)->counters();
PerfTraceTimedEvent(counters->time_counter(), counters->compile_counter());
// Assign the task to the current thread. Mark this compilation
// thread as active for the profiler.
CompileTaskWrapper ctw(task);