зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 726930634e95 (bug 1814193) for causing bustages on Nursery.cpp. CLOSED TREE
This commit is contained in:
Marian-Vasile Laza
Родитель
b40adc4537
Коммит
54b66c6223
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@ -10,7 +10,6 @@
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#include "mozilla/DebugOnly.h"
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#include "mozilla/IntegerPrintfMacros.h"
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#include "mozilla/ScopeExit.h"
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#include "mozilla/Sprintf.h"
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#include "mozilla/TimeStamp.h"
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#include <algorithm>
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@ -31,7 +30,6 @@
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#include "util/GetPidProvider.h" // getpid()
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#include "util/Poison.h"
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#include "vm/JSONPrinter.h"
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#include "vm/Printer.h"
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#include "vm/Realm.h"
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#include "vm/Time.h"
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@ -910,94 +908,41 @@ void js::Nursery::renderProfileJSON(JSONPrinter& json) const {
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json.endObject();
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}
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// The following macros define nursery GC profile metadata fields that are
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// printed before the timing information defined by
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// FOR_EACH_NURSERY_PROFILE_TIME.
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#define FOR_EACH_NURSERY_PROFILE_COMMON_METADATA(_) \
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_("PID", 7, "%7zu", pid) \
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_("Runtime", 14, "0x%12p", runtime)
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#define FOR_EACH_NURSERY_PROFILE_METADATA(_) \
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FOR_EACH_NURSERY_PROFILE_COMMON_METADATA(_) \
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_("Timestamp", 10, "%10.6f", timestamp.ToSeconds()) \
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_("Reason", 20, "%-20.20s", reasonStr) \
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_("PRate", 6, "%5.1f%%", promotionRatePercent) \
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_("OldKB", 6, "%6zu", oldSizeKB) \
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_("NewKB", 6, "%6zu", newSizeKB) \
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_("Dedup", 6, "%6zu", dedupCount)
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#define FOR_EACH_NURSERY_PROFILE_TOTALS_METADATA(_) \
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FOR_EACH_NURSERY_PROFILE_COMMON_METADATA(_) \
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_("CollectionCount", 59, "%-59s", collections)
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void js::Nursery::printCollectionProfile(JS::GCReason reason,
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double promotionRate) {
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stats().maybePrintProfileHeaders();
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Sprinter sprinter;
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if (!sprinter.init() || !sprinter.put(gcstats::MinorGCProfilePrefix)) {
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return;
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}
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TimeDuration ts = collectionStartTime() - stats().creationTime();
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size_t pid = getpid();
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JSRuntime* runtime = gc->rt;
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TimeDuration timestamp = collectionStartTime() - stats().creationTime();
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const char* reasonStr = ExplainGCReason(reason);
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double promotionRatePercent = promotionRate * 100;
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size_t oldSizeKB = previousGC.nurseryCapacity / 1024;
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size_t newSizeKB = capacity() / 1024;
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size_t dedupCount = stats().getStat(gcstats::STAT_STRINGS_DEDUPLICATED);
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FILE* file = stats().profileFile();
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fprintf(
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file, "MinorGC: %7zu %14p %10.6f %-20.20s %5.1f%% %6zu %6zu %6" PRIu32,
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size_t(getpid()), runtime(), ts.ToSeconds(), JS::ExplainGCReason(reason),
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promotionRate * 100, previousGC.nurseryCapacity / 1024, capacity() / 1024,
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stats().getStat(gcstats::STAT_STRINGS_DEDUPLICATED));
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#define PRINT_FIELD_VALUE(_1, _2, format, value) \
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if (!sprinter.jsprintf(" " format, value)) { \
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return; \
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}
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FOR_EACH_NURSERY_PROFILE_METADATA(PRINT_FIELD_VALUE)
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#undef PRINT_FIELD_VALUE
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printProfileDurations(profileDurations_, sprinter);
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fputs(sprinter.string(), stats().profileFile());
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printProfileDurations(file, profileDurations_);
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}
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void js::Nursery::printProfileHeader() {
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Sprinter sprinter;
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if (!sprinter.init() || !sprinter.put(gcstats::MinorGCProfilePrefix)) {
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return;
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}
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#define PRINT_FIELD_NAME(name, width, _1, _2) \
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if (!sprinter.jsprintf(" %-*s", width, name)) { \
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return; \
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}
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FOR_EACH_NURSERY_PROFILE_METADATA(PRINT_FIELD_NAME)
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#undef PRINT_FIELD_NAME
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#define PRINT_PROFILE_NAME(_1, text) \
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if (!sprinter.jsprintf(" %-6.6s", text)) { \
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return; \
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}
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FOR_EACH_NURSERY_PROFILE_TIME(PRINT_PROFILE_NAME)
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#undef PRINT_PROFILE_NAME
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if (!sprinter.put("\n")) {
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return;
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}
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fputs(sprinter.string(), stats().profileFile());
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FILE* file = stats().profileFile();
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fprintf(
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file,
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"MinorGC: PID Runtime Timestamp Reason PRate "
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"OldKB NewKB Dedup ");
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#define PRINT_HEADER(name, text) fprintf(file, " %-6.6s", text);
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FOR_EACH_NURSERY_PROFILE_TIME(PRINT_HEADER)
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#undef PRINT_HEADER
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fprintf(file, "\n");
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}
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// static
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bool js::Nursery::printProfileDurations(const ProfileDurations& times,
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Sprinter& sprinter) {
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void js::Nursery::printProfileDurations(FILE* file,
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const ProfileDurations& times) {
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for (auto time : times) {
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if (!sprinter.jsprintf(" %6zu", size_t(time.ToMicroseconds()))) {
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return false;
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}
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fprintf(file, " %6" PRIi64, static_cast<int64_t>(time.ToMicroseconds()));
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}
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return sprinter.put("\n");
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fprintf(file, "\n");
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}
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void js::Nursery::printTotalProfileTimes() {
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@ -1005,31 +950,13 @@ void js::Nursery::printTotalProfileTimes() {
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return;
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}
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Sprinter sprinter;
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if (!sprinter.init() || !sprinter.put(gcstats::MinorGCProfilePrefix)) {
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return;
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}
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size_t pid = getpid();
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JSRuntime* runtime = gc->rt;
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char collections[32];
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DebugOnly<int> r = SprintfLiteral(
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collections, "TOTALS: %7zu collections:", gc->minorGCCount());
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MOZ_ASSERT(r > 0 && r < int(sizeof(collections)));
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#define PRINT_FIELD_VALUE(_1, _2, format, value) \
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if (!sprinter.jsprintf(" " format, value)) { \
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return; \
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}
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FOR_EACH_NURSERY_PROFILE_TOTALS_METADATA(PRINT_FIELD_VALUE)
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#undef PRINT_FIELD_VALUE
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if (!printProfileDurations(totalDurations_, sprinter)) {
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return;
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}
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fputs(sprinter.string(), stats().profileFile());
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FILE* file = stats().profileFile();
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fprintf(file,
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"MinorGC: %7zu %14p TOTALS: %7" PRIu64
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" collections: %16" PRIu64,
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size_t(getpid()), runtime(), gc->stringStats.deduplicatedStrings,
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gc->minorGCCount());
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printProfileDurations(file, totalDurations_);
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}
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void js::Nursery::maybeClearProfileDurations() {
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@ -60,7 +60,6 @@ class HeapSlot;
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class JSONPrinter;
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class MapObject;
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class SetObject;
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class Sprinter;
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class TenuringTracer;
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namespace gc {
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@ -688,8 +687,7 @@ class Nursery {
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void maybeClearProfileDurations();
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void startProfile(ProfileKey key);
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void endProfile(ProfileKey key);
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static bool printProfileDurations(const ProfileDurations& times,
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Sprinter& sprinter);
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static void printProfileDurations(FILE* file, const ProfileDurations& times);
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mozilla::TimeStamp collectionStartTime() const;
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mozilla::TimeStamp lastCollectionEndTime() const;
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@ -21,7 +21,6 @@
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#include "util/GetPidProvider.h"
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#include "util/Text.h"
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#include "vm/JSONPrinter.h"
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#include "vm/Printer.h"
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#include "vm/Runtime.h"
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#include "vm/Time.h"
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@ -1550,55 +1549,29 @@ void Statistics::maybePrintProfileHeaders() {
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}
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}
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// The following macros define GC profile metadata fields that are printed
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// before the timing information defined by FOR_EACH_GC_PROFILE_TIME.
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#define FOR_EACH_GC_PROFILE_COMMON_METADATA(_) \
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_("PID", 7, "%7zu", pid) \
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_("Runtime", 14, "0x%12p", runtime)
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#define FOR_EACH_GC_PROFILE_METADATA(_) \
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FOR_EACH_GC_PROFILE_COMMON_METADATA(_) \
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_("Timestamp", 10, "%10.6f", timestamp.ToSeconds()) \
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_("Reason", 20, "%-20.20s", reason) \
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_("States", 6, "%6s", formatGCStates(slice)) \
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_("FSNR", 4, "%4s", formatGCFlags(slice)) \
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_("SizeKB", 8, "%8zu", sizeKB) \
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_("Budget", 6, "%6s", formatBudget(slice))
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#define FOR_EACH_GC_PROFILE_TOTALS_METADATA(_) \
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FOR_EACH_GC_PROFILE_COMMON_METADATA(_) \
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_("SliceCount", 59, "%-59s", formatTotalSlices())
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void Statistics::printProfileHeader() {
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if (!enableProfiling_) {
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return;
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}
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Sprinter sprinter;
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if (!sprinter.init() || !sprinter.put(MajorGCProfilePrefix)) {
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return;
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}
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FILE* file = profileFile();
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fprintf(
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file,
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"MajorGC: PID Runtime Timestamp Reason States "
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"FSNR SizeKB budget total bgwrk ");
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#define PRINT_PROFILE_HEADER(name, text, phase) fprintf(file, " %-6.6s", text);
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FOR_EACH_GC_PROFILE_TIME(PRINT_PROFILE_HEADER)
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#undef PRINT_PROFILE_HEADER
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fprintf(file, "\n");
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}
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#define PRINT_METADATA_NAME(name, width, _1, _2) \
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if (!sprinter.jsprintf(" %-*s", width, name)) { \
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return; \
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/* static */
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void Statistics::printProfileTimes(const ProfileDurations& times) {
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FILE* file = profileFile();
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for (auto time : times) {
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fprintf(file, " %6" PRIi64, static_cast<int64_t>(time.ToMilliseconds()));
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}
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FOR_EACH_GC_PROFILE_METADATA(PRINT_METADATA_NAME)
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#undef PRINT_METADATA_NAME
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#define PRINT_PROFILE_NAME(_1, text, _2) \
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if (!sprinter.jsprintf(" %-6.6s", text)) { \
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return; \
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}
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FOR_EACH_GC_PROFILE_TIME(PRINT_PROFILE_NAME)
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#undef PRINT_PROFILE_NAME
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if (!sprinter.put("\n")) {
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return;
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}
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fputs(sprinter.string(), profileFile());
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fprintf(file, "\n");
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}
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static TimeDuration SumAllPhaseKinds(const Statistics::PhaseKindTimes& times) {
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@ -1610,108 +1583,47 @@ static TimeDuration SumAllPhaseKinds(const Statistics::PhaseKindTimes& times) {
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}
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void Statistics::printSliceProfile() {
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const SliceData& slice = slices_.back();
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maybePrintProfileHeaders();
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const SliceData& slice = slices_.back();
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ProfileDurations times = getProfileTimes(slice);
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updateTotalProfileTimes(times);
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TimeDuration ts = slice.end - creationTime();
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Sprinter sprinter;
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if (!sprinter.init() || !sprinter.put(MajorGCProfilePrefix)) {
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return;
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}
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size_t pid = getpid();
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JSRuntime* runtime = gc->rt;
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TimeDuration timestamp = slice.end - creationTime();
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const char* reason = ExplainGCReason(slice.reason);
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bool shrinking = gcOptions == JS::GCOptions::Shrink;
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bool reset = slice.resetReason != GCAbortReason::None;
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bool nonIncremental = nonincrementalReason_ != GCAbortReason::None;
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bool full = gc->fullGCRequested;
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size_t sizeKB = gc->heapSize.bytes() / 1024;
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#define PRINT_FIELD_VALUE(_1, _2, format, value) \
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if (!sprinter.jsprintf(" " format, value)) { \
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return; \
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}
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FOR_EACH_GC_PROFILE_METADATA(PRINT_FIELD_VALUE)
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#undef PRINT_FIELD_VALUE
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FILE* file = profileFile();
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fprintf(file,
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"MajorGC: %7zu %14p %10.6f %-20.20s %1d -> %1d %1s%1s%1s%1s %6zu",
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size_t(getpid()), gc->rt, ts.ToSeconds(),
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ExplainGCReason(slice.reason), int(slice.initialState),
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int(slice.finalState), full ? "F" : "", shrinking ? "S" : "",
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nonIncremental ? "N" : "", reset ? "R" : "", sizeKB);
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if (!printProfileTimes(times, sprinter)) {
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return;
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if (!nonIncremental && !slice.budget.isUnlimited() &&
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slice.budget.isTimeBudget()) {
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fprintf(file, " %6" PRIi64, slice.budget.timeBudget());
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} else {
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fprintf(file, " ");
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}
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fputs(sprinter.string(), profileFile());
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}
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Statistics::ProfileDurations Statistics::getProfileTimes(
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const SliceData& slice) const {
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ProfileDurations times;
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times[ProfileKey::Total] = slice.duration();
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times[ProfileKey::Background] = SumAllPhaseKinds(slice.totalParallelTimes);
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totalTimes_[ProfileKey::Total] += times[ProfileKey::Total];
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#define GET_PROFILE_TIME(name, text, phase) \
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if (phase != PhaseKind::None) { \
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times[ProfileKey::name] = SumPhase(phase, slice.phaseTimes); \
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} \
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times[ProfileKey::Background] = SumAllPhaseKinds(slice.totalParallelTimes);
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totalTimes_[ProfileKey::Background] += times[ProfileKey::Background];
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#define GET_PROFILE_TIME(name, text, phase) \
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times[ProfileKey::name] = SumPhase(phase, slice.phaseTimes); \
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totalTimes_[ProfileKey::name] += times[ProfileKey::name];
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FOR_EACH_GC_PROFILE_TIME(GET_PROFILE_TIME)
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#undef GET_PROFILE_TIME
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return times;
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}
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void Statistics::updateTotalProfileTimes(const ProfileDurations& times) {
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#define UPDATE_PROFILE_TIME(name, _, phase) \
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totalTimes_[ProfileKey::name] += times[ProfileKey::name];
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FOR_EACH_GC_PROFILE_TIME(UPDATE_PROFILE_TIME)
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#undef UPDATE_PROFILE_TIME
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}
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const char* Statistics::formatGCStates(const SliceData& slice) {
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DebugOnly<int> r =
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SprintfLiteral(formatBuffer_, "%1d -> %1d", int(slice.initialState),
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int(slice.finalState));
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MOZ_ASSERT(r > 0 && r < FormatBufferLength);
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return formatBuffer_;
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}
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const char* Statistics::formatGCFlags(const SliceData& slice) {
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bool fullGC = gc->fullGCRequested;
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bool shrinkingGC = gcOptions == JS::GCOptions::Shrink;
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bool nonIncrementalGC = nonincrementalReason_ != GCAbortReason::None;
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bool wasReset = slice.resetReason != GCAbortReason::None;
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MOZ_ASSERT(FormatBufferLength >= 5);
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formatBuffer_[0] = fullGC ? 'F' : ' ';
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formatBuffer_[1] = shrinkingGC ? 'S' : ' ';
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formatBuffer_[2] = nonIncrementalGC ? 'N' : ' ';
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formatBuffer_[3] = wasReset ? 'R' : ' ';
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formatBuffer_[4] = '\0';
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return formatBuffer_;
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}
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const char* Statistics::formatBudget(const SliceData& slice) {
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if (nonincrementalReason_ != GCAbortReason::None ||
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!slice.budget.isTimeBudget()) {
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formatBuffer_[0] = '\0';
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return formatBuffer_;
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}
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DebugOnly<int> r =
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SprintfLiteral(formatBuffer_, " %6" PRIi64, slice.budget.timeBudget());
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MOZ_ASSERT(r > 0 && r < FormatBufferLength);
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return formatBuffer_;
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}
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/* static */
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bool Statistics::printProfileTimes(const ProfileDurations& times,
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Sprinter& sprinter) {
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for (auto time : times) {
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if (!sprinter.jsprintf(" %6zu", size_t(time.ToMilliseconds()))) {
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return false;
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}
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}
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return sprinter.put("\n");
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printProfileTimes(times);
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}
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void Statistics::printTotalProfileTimes() {
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@ -1719,31 +1631,10 @@ void Statistics::printTotalProfileTimes() {
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return;
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}
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Sprinter sprinter;
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if (!sprinter.init() || !sprinter.put(MajorGCProfilePrefix)) {
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return;
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}
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size_t pid = getpid();
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JSRuntime* runtime = gc->rt;
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#define PRINT_FIELD_VALUE(_1, _2, format, value) \
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if (!sprinter.jsprintf(" " format, value)) { \
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return; \
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}
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FOR_EACH_GC_PROFILE_TOTALS_METADATA(PRINT_FIELD_VALUE)
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#undef PRINT_FIELD_VALUE
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if (!printProfileTimes(totalTimes_, sprinter)) {
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return;
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}
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fputs(sprinter.string(), profileFile());
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}
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const char* Statistics::formatTotalSlices() {
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DebugOnly<int> r =
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SprintfLiteral(formatBuffer_, "TOTALS: %7zu slices:", sliceCount_);
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MOZ_ASSERT(r > 0 && r < FormatBufferLength);
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return formatBuffer_;
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FILE* file = profileFile();
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fprintf(file,
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"MajorGC: %7zu %14p TOTALS: %7" PRIu64
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" slices: ",
|
||||
size_t(getpid()), gc->rt, sliceCount_);
|
||||
printProfileTimes(totalTimes_);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -24,7 +24,6 @@
|
|||
|
||||
namespace js {
|
||||
|
||||
class Sprinter;
|
||||
class JSONPrinter;
|
||||
|
||||
namespace gcstats {
|
||||
|
|
@ -105,8 +104,6 @@ struct Trigger {
|
|||
};
|
||||
|
||||
#define FOR_EACH_GC_PROFILE_TIME(_) \
|
||||
_(Total, "total", PhaseKind::NONE) \
|
||||
_(Background, "bgwrk", PhaseKind::NONE) \
|
||||
_(BeginCallback, "bgnCB", PhaseKind::GC_BEGIN) \
|
||||
_(MinorForMajor, "evct4m", PhaseKind::EVICT_NURSERY_FOR_MAJOR_GC) \
|
||||
_(WaitBgThread, "waitBG", PhaseKind::WAIT_BACKGROUND_THREAD) \
|
||||
|
|
@ -118,9 +115,6 @@ struct Trigger {
|
|||
_(MinorGC, "minor", PhaseKind::MINOR_GC) \
|
||||
_(EvictNursery, "evict", PhaseKind::EVICT_NURSERY)
|
||||
|
||||
static const char* MajorGCProfilePrefix = "MajorGC:";
|
||||
static const char* MinorGCProfilePrefix = "MinorGC:";
|
||||
|
||||
const char* ExplainAbortReason(GCAbortReason reason);
|
||||
|
||||
/*
|
||||
|
|
@ -450,9 +444,11 @@ struct Statistics {
|
|||
/* Profiling data. */
|
||||
|
||||
enum class ProfileKey {
|
||||
#define DEFINE_PROFILE_KEY(name, _1, _2) name,
|
||||
FOR_EACH_GC_PROFILE_TIME(DEFINE_PROFILE_KEY)
|
||||
#undef DEFINE_PROFILE_KEY
|
||||
Total,
|
||||
Background,
|
||||
#define DEFINE_TIME_KEY(name, text, phase) name,
|
||||
FOR_EACH_GC_PROFILE_TIME(DEFINE_TIME_KEY)
|
||||
#undef DEFINE_TIME_KEY
|
||||
KeyCount
|
||||
};
|
||||
|
||||
|
|
@ -465,9 +461,6 @@ struct Statistics {
|
|||
ProfileDurations totalTimes_;
|
||||
uint64_t sliceCount_;
|
||||
|
||||
char formatBuffer_[32];
|
||||
static constexpr int FormatBufferLength = sizeof(formatBuffer_);
|
||||
|
||||
JSContext* context();
|
||||
|
||||
Phase currentPhase() const;
|
||||
|
|
@ -506,14 +499,7 @@ struct Statistics {
|
|||
double computeMMU(TimeDuration resolution) const;
|
||||
|
||||
void printSliceProfile();
|
||||
ProfileDurations getProfileTimes(const SliceData& slice) const;
|
||||
void updateTotalProfileTimes(const ProfileDurations& times);
|
||||
const char* formatGCStates(const SliceData& slice);
|
||||
const char* formatGCFlags(const SliceData& slice);
|
||||
const char* formatBudget(const SliceData& slice);
|
||||
const char* formatTotalSlices();
|
||||
static bool printProfileTimes(const ProfileDurations& times,
|
||||
Sprinter& sprinter);
|
||||
void printProfileTimes(const ProfileDurations& times);
|
||||
};
|
||||
|
||||
struct MOZ_RAII AutoGCSlice {
|
||||
|
|
|
|||
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