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6995781: Native Memory Tracking (Phase 1)

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7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
This commit is contained in:
Zhengyu Gu 2012-06-28 17:03:16 -04:00
parent 8e42425c92
commit a39b17624a
315 changed files with 7245 additions and 1477 deletions
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12
hotspot/src/share/vm/runtime/perfData.cpp
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@ -81,7 +81,7 @@ PerfData::PerfData(CounterNS ns, const char* name, Units u, Variability v)
const char* prefix = PerfDataManager::ns_to_string(ns);
_name = NEW_C_HEAP_ARRAY(char, strlen(name) + strlen(prefix) + 2);
_name = NEW_C_HEAP_ARRAY(char, strlen(name) + strlen(prefix) + 2, mtInternal);
assert(_name != NULL && strlen(name) != 0, "invalid name");
if (ns == NULL_NS) {
@ -111,10 +111,10 @@ PerfData::PerfData(CounterNS ns, const char* name, Units u, Variability v)
PerfData::~PerfData() {
if (_name != NULL) {
FREE_C_HEAP_ARRAY(char, _name);
FREE_C_HEAP_ARRAY(char, _name, mtInternal);
}
if (is_on_c_heap()) {
FREE_C_HEAP_ARRAY(PerfDataEntry, _pdep);
FREE_C_HEAP_ARRAY(PerfDataEntry, _pdep, mtInternal);
}
}
@ -137,7 +137,7 @@ void PerfData::create_entry(BasicType dtype, size_t dsize, size_t vlen) {
if (psmp == NULL) {
// out of PerfMemory memory resources. allocate on the C heap
// to avoid vm termination.
psmp = NEW_C_HEAP_ARRAY(char, size);
psmp = NEW_C_HEAP_ARRAY(char, size, mtInternal);
_on_c_heap = true;
}
@ -559,12 +559,12 @@ PerfLongCounter* PerfDataManager::create_long_counter(CounterNS ns,
PerfDataList::PerfDataList(int length) {
_set = new(ResourceObj::C_HEAP) PerfDataArray(length, true);
_set = new(ResourceObj::C_HEAP, mtInternal) PerfDataArray(length, true);
}
PerfDataList::PerfDataList(PerfDataList* p) {
_set = new(ResourceObj::C_HEAP) PerfDataArray(p->length(), true);
_set = new(ResourceObj::C_HEAP, mtInternal) PerfDataArray(p->length(), true);
_set->appendAll(p->get_impl());
}