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8270059: Remove KVHashtable

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Reviewed-by: dholmes, coleenp
This commit is contained in:
Ioi Lam 2021-07-09 19:29:13 +00:00
parent 7bfa39f59a
commit d6c0f5fa22
6 changed files with 23 additions and 127 deletions
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12
src/hotspot/share/logging/logAsyncWriter.cpp
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@ -43,7 +43,7 @@ class AsyncLogWriter::AsyncLogLocker : public StackObj {
void AsyncLogWriter::enqueue_locked(const AsyncLogMessage& msg) {
if (_buffer.size() >= _buffer_max_size) {
bool p_created;
uint32_t* counter = _stats.add_if_absent(msg.output(), 0, &p_created);
uint32_t* counter = _stats.put_if_absent(msg.output(), 0, &p_created);
*counter = *counter + 1;
// drop the enqueueing message.
os::free(msg.message());
@ -77,7 +77,7 @@ void AsyncLogWriter::enqueue(LogFileOutput& output, LogMessageBuffer::Iterator m
AsyncLogWriter::AsyncLogWriter()
: _lock(1), _sem(0), _flush_sem(0),
_initialized(false),
_stats(17 /*table_size*/) {
_stats() {
if (os::create_thread(this, os::asynclog_thread)) {
_initialized = true;
} else {
@ -93,16 +93,16 @@ class AsyncLogMapIterator {
public:
AsyncLogMapIterator(AsyncLogBuffer& logs) :_logs(logs) {}
bool do_entry(LogFileOutput* output, uint32_t* counter) {
bool do_entry(LogFileOutput* output, uint32_t& counter) {
using none = LogTagSetMapping<LogTag::__NO_TAG>;
if (*counter > 0) {
if (counter > 0) {
LogDecorations decorations(LogLevel::Warning, none::tagset(), LogDecorators::All);
stringStream ss;
ss.print(UINT32_FORMAT_W(6) " messages dropped due to async logging", *counter);
ss.print(UINT32_FORMAT_W(6) " messages dropped due to async logging", counter);
AsyncLogMessage msg(output, decorations, ss.as_string(true /*c_heap*/));
_logs.push_back(msg);
*counter = 0;
counter = 0;
}
return true;