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8253421: Initialize JFR trace-IDs with zero

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Reviewed-by: mgronlun, egahlin
This commit is contained in:
Roman Kennke 2020-09-22 10:53:00 +00:00
parent aa3862403b
commit 0c287de4f6
1 changed files with 4 additions and 4 deletions
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8
src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.cpp
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@ -52,7 +52,7 @@ static traceid atomic_inc(traceid volatile* const dest) {
}
static traceid next_class_id() {
static volatile traceid class_id_counter = LAST_TYPE_ID + 1;
static volatile traceid class_id_counter = LAST_TYPE_ID;
return atomic_inc(&class_id_counter) << TRACE_ID_SHIFT;
}
@ -62,17 +62,17 @@ static traceid next_thread_id() {
}
static traceid next_module_id() {
static volatile traceid module_id_counter = 1;
static volatile traceid module_id_counter = 0;
return atomic_inc(&module_id_counter) << TRACE_ID_SHIFT;
}
static traceid next_package_id() {
static volatile traceid package_id_counter = 1;
static volatile traceid package_id_counter = 0;
return atomic_inc(&package_id_counter) << TRACE_ID_SHIFT;
}
static traceid next_class_loader_data_id() {
static volatile traceid cld_id_counter = 1;
static volatile traceid cld_id_counter = 0;
return atomic_inc(&cld_id_counter) << TRACE_ID_SHIFT;
}