This commit is contained in:
Antonios Printezis 2011-10-06 13:28:09 -04:00
commit 78662d3b17
45 changed files with 2562 additions and 1057 deletions

View file

@ -26,14 +26,10 @@
#include "gc_implementation/shared/generationCounters.hpp"
#include "memory/resourceArea.hpp"
GenerationCounters::GenerationCounters(const char* name,
int ordinal, int spaces,
VirtualSpace* v):
_virtual_space(v) {
void GenerationCounters::initialize(const char* name, int ordinal, int spaces,
size_t min_capacity, size_t max_capacity,
size_t curr_capacity) {
if (UsePerfData) {
EXCEPTION_MARK;
ResourceMark rm;
@ -51,18 +47,37 @@ GenerationCounters::GenerationCounters(const char* name,
cname = PerfDataManager::counter_name(_name_space, "minCapacity");
PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
_virtual_space == NULL ? 0 :
_virtual_space->committed_size(), CHECK);
min_capacity, CHECK);
cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
_virtual_space == NULL ? 0 :
_virtual_space->reserved_size(), CHECK);
max_capacity, CHECK);
cname = PerfDataManager::counter_name(_name_space, "capacity");
_current_size = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes,
_virtual_space == NULL ? 0 :
_virtual_space->committed_size(), CHECK);
_current_size =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
curr_capacity, CHECK);
}
}
GenerationCounters::GenerationCounters(const char* name,
int ordinal, int spaces,
VirtualSpace* v)
: _virtual_space(v) {
assert(v != NULL, "don't call this constructor if v == NULL");
initialize(name, ordinal, spaces,
v->committed_size(), v->reserved_size(), v->committed_size());
}
GenerationCounters::GenerationCounters(const char* name,
int ordinal, int spaces,
size_t min_capacity, size_t max_capacity,
size_t curr_capacity)
: _virtual_space(NULL) {
initialize(name, ordinal, spaces, min_capacity, max_capacity, curr_capacity);
}
void GenerationCounters::update_all() {
assert(_virtual_space != NULL, "otherwise, override this method");
_current_size->set_value(_virtual_space->committed_size());
}

View file

@ -34,6 +34,11 @@
class GenerationCounters: public CHeapObj {
friend class VMStructs;
private:
void initialize(const char* name, int ordinal, int spaces,
size_t min_capacity, size_t max_capacity,
size_t curr_capacity);
protected:
PerfVariable* _current_size;
VirtualSpace* _virtual_space;
@ -48,11 +53,18 @@ class GenerationCounters: public CHeapObj {
char* _name_space;
// This constructor is only meant for use with the PSGenerationCounters
// constructor. The need for such an constructor should be eliminated
// constructor. The need for such an constructor should be eliminated
// when VirtualSpace and PSVirtualSpace are unified.
GenerationCounters() : _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {}
public:
GenerationCounters()
: _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {}
// This constructor is used for subclasses that do not have a space
// associated with them (e.g, in G1).
GenerationCounters(const char* name, int ordinal, int spaces,
size_t min_capacity, size_t max_capacity,
size_t curr_capacity);
public:
GenerationCounters(const char* name, int ordinal, int spaces,
VirtualSpace* v);
@ -60,10 +72,7 @@ class GenerationCounters: public CHeapObj {
if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space);
}
virtual void update_all() {
_current_size->set_value(_virtual_space == NULL ? 0 :
_virtual_space->committed_size());
}
virtual void update_all();
const char* name_space() const { return _name_space; }