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8150068: Log the main G1 phases at info level

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Reviewed-by: sjohanss, tschatzl
This commit is contained in:
Bengt Rutisson 2016-02-29 13:06:03 +01:00
parent 234373ff31
commit 190c092900
10 changed files with 295 additions and 394 deletions
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50
hotspot/src/share/vm/gc/g1/workerDataArray.cpp
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@ -24,18 +24,53 @@
#include "precompiled.hpp"
#include "gc/g1/workerDataArray.inline.hpp"
#include "utilities/ostream.hpp"
template <>
void WorkerDataArray<double>::WDAPrinter::summary(outputStream* out, const char* title, double min, double avg, double max, double diff, double sum, bool print_sum) {
out->print("%-25s Min: %4.1lf, Avg: %4.1lf, Max: %4.1lf, Diff: %4.1lf", title, min * MILLIUNITS, avg * MILLIUNITS, max * MILLIUNITS, diff* MILLIUNITS);
if (print_sum) {
out->print_cr(", Sum: %4.1lf", sum * MILLIUNITS);
} else {
out->cr();
}
}
template <>
void WorkerDataArray<size_t>::WDAPrinter::summary(outputStream* out, const char* title, size_t min, double avg, size_t max, size_t diff, size_t sum, bool print_sum) {
out->print("%-25s Min: " SIZE_FORMAT ", Avg: %4.1lf, Max: " SIZE_FORMAT ", Diff: " SIZE_FORMAT, title, min, avg, max, diff);
if (print_sum) {
out->print_cr(", Sum: " SIZE_FORMAT, sum);
} else {
out->cr();
}
}
template <>
void WorkerDataArray<double>::WDAPrinter::details(const WorkerDataArray<double>* phase, outputStream* out, uint active_threads) {
out->print("%-25s", "");
for (uint i = 0; i < active_threads; ++i) {
out->print(" %4.1lf", phase->get(i) * 1000.0);
}
out->cr();
}
template <>
void WorkerDataArray<size_t>::WDAPrinter::details(const WorkerDataArray<size_t>* phase, outputStream* out, uint active_threads) {
out->print("%-25s", "");
for (uint i = 0; i < active_threads; ++i) {
out->print(" " SIZE_FORMAT, phase->get(i));
}
out->cr();
}
#ifndef PRODUCT
void WorkerDataArray_test() {
const uint length = 3;
const char* title = "Test array";
const bool print_sum = false;
const uint indent_level = 2;
WorkerDataArray<size_t> array(length, title, print_sum, indent_level);
WorkerDataArray<size_t> array(length, title);
assert(strncmp(array.title(), title, strlen(title)) == 0 , "Expected titles to match");
assert(array.should_print_sum() == print_sum, "Expected should_print_sum to match print_sum");
assert(array.indentation() == indent_level, "Expected indentation to match");
const size_t expected[length] = {5, 3, 7};
for (uint i = 0; i < length; i++) {
@ -46,10 +81,7 @@ void WorkerDataArray_test() {
}
assert(array.sum(length) == (5 + 3 + 7), "Expected sums to match");
assert(array.minimum(length) == 3, "Expected mininum to match");
assert(array.maximum(length) == 7, "Expected maximum to match");
assert(array.diff(length) == (7 - 3), "Expected diffs to match");
assert(array.average(length) == 5, "Expected averages to match");
assert(array.average(length) == 5.0, "Expected averages to match");
for (uint i = 0; i < length; i++) {
array.add(i, 1);