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src/hotspot/share/gc/parallel/psOldGen.cpp
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rev 59216 : [mq]: cleanup
rev 59217 : [mq]: remove_init_gen_size
*** 38,76 ****
#include "runtime/java.hpp"
#include "utilities/align.hpp"
PSOldGen::PSOldGen(ReservedSpace rs, size_t initial_size, size_t min_size,
size_t max_size, const char* perf_data_name, int level):
! _init_gen_size(initial_size), _min_gen_size(min_size),
_max_gen_size(max_size)
{
! initialize(rs, GenAlignment, perf_data_name, level);
}
! void PSOldGen::initialize(ReservedSpace rs, size_t alignment,
const char* perf_data_name, int level) {
! initialize_virtual_space(rs, alignment);
initialize_work(perf_data_name, level);
// The old gen can grow to max_gen_size(). _reserve reflects only
// the current maximum that can be committed.
assert(_reserved.byte_size() <= max_gen_size(), "Consistency check");
initialize_performance_counters(perf_data_name, level);
}
! void PSOldGen::initialize_virtual_space(ReservedSpace rs, size_t alignment) {
if(ParallelArguments::is_heterogeneous_heap()) {
_virtual_space = new PSFileBackedVirtualSpace(rs, alignment, AllocateOldGenAt);
if (!(static_cast <PSFileBackedVirtualSpace*>(_virtual_space))->initialize()) {
vm_exit_during_initialization("Could not map space for PSOldGen at given AllocateOldGenAt path");
}
} else {
_virtual_space = new PSVirtualSpace(rs, alignment);
}
! if (!_virtual_space->expand_by(_init_gen_size)) {
vm_exit_during_initialization("Could not reserve enough space for "
"object heap");
}
}
--- 38,78 ----
#include "runtime/java.hpp"
#include "utilities/align.hpp"
PSOldGen::PSOldGen(ReservedSpace rs, size_t initial_size, size_t min_size,
size_t max_size, const char* perf_data_name, int level):
! _min_gen_size(min_size),
_max_gen_size(max_size)
{
! initialize(rs, initial_size, GenAlignment, perf_data_name, level);
}
! void PSOldGen::initialize(ReservedSpace rs, size_t initial_size, size_t alignment,
const char* perf_data_name, int level) {
! initialize_virtual_space(rs, initial_size, alignment);
initialize_work(perf_data_name, level);
// The old gen can grow to max_gen_size(). _reserve reflects only
// the current maximum that can be committed.
assert(_reserved.byte_size() <= max_gen_size(), "Consistency check");
initialize_performance_counters(perf_data_name, level);
}
! void PSOldGen::initialize_virtual_space(ReservedSpace rs,
! size_t initial_size,
! size_t alignment) {
if(ParallelArguments::is_heterogeneous_heap()) {
_virtual_space = new PSFileBackedVirtualSpace(rs, alignment, AllocateOldGenAt);
if (!(static_cast <PSFileBackedVirtualSpace*>(_virtual_space))->initialize()) {
vm_exit_during_initialization("Could not map space for PSOldGen at given AllocateOldGenAt path");
}
} else {
_virtual_space = new PSVirtualSpace(rs, alignment);
}
! if (!_virtual_space->expand_by(initial_size)) {
vm_exit_during_initialization("Could not reserve enough space for "
"object heap");
}
}
*** 78,89 ****
//
// Basic memory initialization
//
MemRegion limit_reserved((HeapWord*)virtual_space()->low_boundary(),
! heap_word_size(_max_gen_size));
! assert(limit_reserved.byte_size() == _max_gen_size,
"word vs bytes confusion");
//
// Object start stuff
//
--- 80,91 ----
//
// Basic memory initialization
//
MemRegion limit_reserved((HeapWord*)virtual_space()->low_boundary(),
! heap_word_size(max_gen_size()));
! assert(limit_reserved.byte_size() == max_gen_size(),
"word vs bytes confusion");
//
// Object start stuff
//
*** 135,146 ****
start_array()->set_covered_region(cmr);
}
void PSOldGen::initialize_performance_counters(const char* perf_data_name, int level) {
// Generation Counters, generation 'level', 1 subspace
! _gen_counters = new PSGenerationCounters(perf_data_name, level, 1, _min_gen_size,
! _max_gen_size, virtual_space());
_space_counters = new SpaceCounters(perf_data_name, 0,
virtual_space()->reserved_size(),
_object_space, _gen_counters);
}
--- 137,148 ----
start_array()->set_covered_region(cmr);
}
void PSOldGen::initialize_performance_counters(const char* perf_data_name, int level) {
// Generation Counters, generation 'level', 1 subspace
! _gen_counters = new PSGenerationCounters(perf_data_name, level, 1, min_gen_size(),
! max_gen_size(), virtual_space());
_space_counters = new SpaceCounters(perf_data_name, 0,
virtual_space()->reserved_size(),
_object_space, _gen_counters);
}
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