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8028128: Add a type safe alternative for working with counter based data

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Reviewed-by: dholmes, egahlin
This commit is contained in:
Markus Grönlund 2013-11-23 12:25:13 +01:00
parent 9963570316
commit b1e3461fe5
37 changed files with 522 additions and 235 deletions
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13
hotspot/src/share/vm/opto/compile.hpp
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@ -42,6 +42,7 @@
#include "runtime/deoptimization.hpp"
#include "runtime/vmThread.hpp"
#include "trace/tracing.hpp"
#include "utilities/ticks.hpp"
class Block;
class Bundle;
@ -597,20 +598,19 @@ class Compile : public Phase {
bool has_method_handle_invokes() const { return _has_method_handle_invokes; }
void set_has_method_handle_invokes(bool z) { _has_method_handle_invokes = z; }
jlong _latest_stage_start_counter;
Ticks _latest_stage_start_counter;
void begin_method() {
#ifndef PRODUCT
if (_printer) _printer->begin_method(this);
#endif
C->_latest_stage_start_counter = os::elapsed_counter();
C->_latest_stage_start_counter.stamp();
}
void print_method(CompilerPhaseType cpt, int level = 1) {
EventCompilerPhase event(UNTIMED);
EventCompilerPhase event;
if (event.should_commit()) {
event.set_starttime(C->_latest_stage_start_counter);
event.set_endtime(os::elapsed_counter());
event.set_phase((u1) cpt);
event.set_compileID(C->_compile_id);
event.set_phaseLevel(level);
@ -621,14 +621,13 @@ class Compile : public Phase {
#ifndef PRODUCT
if (_printer) _printer->print_method(this, CompilerPhaseTypeHelper::to_string(cpt), level);
#endif
C->_latest_stage_start_counter = os::elapsed_counter();
C->_latest_stage_start_counter.stamp();
}
void end_method(int level = 1) {
EventCompilerPhase event(UNTIMED);
EventCompilerPhase event;
if (event.should_commit()) {
event.set_starttime(C->_latest_stage_start_counter);
event.set_endtime(os::elapsed_counter());
event.set_phase((u1) PHASE_END);
event.set_compileID(C->_compile_id);
event.set_phaseLevel(level);