本文整理汇总了C++中SliceData::duration方法的典型用法代码示例。如果您正苦于以下问题：C++ SliceData::duration方法的具体用法？C++ SliceData::duration怎么用？C++ SliceData::duration使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SliceData的用法示例。
在下文中一共展示了SliceData::duration方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
void
Statistics::gcDuration(int64_t *total, int64_t *maxPause)
{
*total = *maxPause = 0;
for (SliceData *slice = slices.begin(); slice != slices.end(); slice++) {
*total += slice->duration();
if (slice->duration() > *maxPause)
*maxPause = slice->duration();
}
}示例2: DuplicateString
UniqueChars
Statistics::formatJsonSliceDescription(unsigned i, const SliceData& slice)
{
int64_t duration = slice.duration();
int64_t when = slice.start - slices[0].start;
char budgetDescription[200];
slice.budget.describe(budgetDescription, sizeof(budgetDescription) - 1);
int64_t pageFaults = slice.endFaults - slice.startFaults;
const char* format =
"\"slice\":%d,"
"\"pause\":%llu.%03llu,"
"\"when\":%llu.%03llu,"
"\"reason\":\"%s\","
"\"initial_state\":\"%s\","
"\"final_state\":\"%s\","
"\"budget\":\"%s\","
"\"page_faults\":%llu,"
"\"start_timestamp\":%llu,"
"\"end_timestamp\":%llu,";
char buffer[1024];
SprintfLiteral(buffer, format,
i,
duration / 1000, duration % 1000,
when / 1000, when % 1000,
ExplainReason(slice.reason),
gc::StateName(slice.initialState),
gc::StateName(slice.finalState),
budgetDescription,
pageFaults,
slice.start,
slice.end);
return DuplicateString(buffer);
}示例3: DuplicateString
UniqueChars
Statistics::formatDetailedSliceDescription(unsigned i, const SliceData& slice)
{
char budgetDescription[200];
slice.budget.describe(budgetDescription, sizeof(budgetDescription) - 1);
const char* format =
"\
---- Slice %u ----\n\
Reason: %s\n\
Reset: %s%s\n\
State: %s -> %s\n\
Page Faults: %ld\n\
Pause: %.3fms of %s budget (@ %.3fms)\n\
";
char buffer[1024];
memset(buffer, 0, sizeof(buffer));
JS_snprintf(buffer, sizeof(buffer), format, i,
ExplainReason(slice.reason),
slice.resetReason ? "yes - " : "no", slice.resetReason ? slice.resetReason : "",
gc::StateName(slice.initialState), gc::StateName(slice.finalState),
uint64_t(slice.endFaults - slice.startFaults),
t(slice.duration()), budgetDescription, t(slice.start - slices[0].start));
return DuplicateString(buffer);
}示例4: computeMMU
bool
Statistics::formatData(StatisticsSerializer &ss, uint64_t timestamp)
{
int64_t total = 0, longest = 0;
for (SliceData *slice = slices.begin(); slice != slices.end(); slice++) {
total += slice->duration();
if (slice->duration() > longest)
longest = slice->duration();
}
double mmu20 = computeMMU(20 * PRMJ_USEC_PER_MSEC);
double mmu50 = computeMMU(50 * PRMJ_USEC_PER_MSEC);
ss.beginObject(NULL);
if (ss.isJSON())
ss.appendNumber("Timestamp", "%llu", "", (unsigned long long)timestamp);
ss.appendDecimal("Total Time", "ms", t(total));
ss.appendNumber("Compartments Collected", "%d", "", collectedCount);
ss.appendNumber("Total Compartments", "%d", "", compartmentCount);
ss.appendNumber("MMU (20ms)", "%d", "%", int(mmu20 * 100));
ss.appendNumber("MMU (50ms)", "%d", "%", int(mmu50 * 100));
if (slices.length() > 1 || ss.isJSON())
ss.appendDecimal("Max Pause", "ms", t(longest));
else
ss.appendString("Reason", ExplainReason(slices[0].reason));
if (nonincrementalReason || ss.isJSON()) {
ss.appendString("Nonincremental Reason",
nonincrementalReason ? nonincrementalReason : "none");
}
ss.appendNumber("Allocated", "%u", "MB", unsigned(preBytes / 1024 / 1024));
ss.appendNumber("+Chunks", "%d", "", counts[STAT_NEW_CHUNK]);
ss.appendNumber("-Chunks", "%d", "", counts[STAT_DESTROY_CHUNK]);
ss.endLine();
if (slices.length() > 1 || ss.isJSON()) {
ss.beginArray("Slices");
for (size_t i = 0; i < slices.length(); i++) {
int64_t width = slices[i].duration();
if (i != 0 && i != slices.length() - 1 && width < SLICE_MIN_REPORT_TIME &&
!slices[i].resetReason && !ss.isJSON())
{
continue;
}
ss.beginObject(NULL);
ss.extra(" ");
ss.appendNumber("Slice", "%d", "", i);
ss.appendDecimal("Pause", "", t(width));
ss.extra(" (");
ss.appendDecimal("When", "ms", t(slices[i].end - slices[0].start));
ss.appendString("Reason", ExplainReason(slices[i].reason));
if (slices[i].resetReason)
ss.appendString("Reset", slices[i].resetReason);
ss.extra("): ");
FormatPhaseTimes(ss, "Times", slices[i].phaseTimes);
if (ss.isJSON())
FormatPhaseFaults(ss, "Page Faults", slices[i].phaseFaults);
ss.endLine();
ss.endObject();
}
ss.endArray();
}
ss.extra(" Totals: ");
FormatPhaseTimes(ss, "Totals", phaseTimes);
if (ss.isJSON())
FormatPhaseFaults(ss, "Total Page Faults", phaseFaults);
ss.endObject();
return !ss.isOOM();
}