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8238854: Remove superfluous C heap allocation failure checks

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Reviewed-by: kbarrett, sjohanss
This commit is contained in:
Thomas Schatzl 2020-02-13 11:00:40 +01:00
parent 00484e9446
commit 78f58c3e39
14 changed files with 7 additions and 60 deletions
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6
src/hotspot/share/gc/parallel/psCompactionManager.cpp
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@ -78,16 +78,12 @@ void ParCompactionManager::initialize(ParMarkBitMap* mbm) {
_manager_array = NEW_C_HEAP_ARRAY(ParCompactionManager*, parallel_gc_threads+1, mtGC);
_oop_task_queues = new OopTaskQueueSet(parallel_gc_threads);
guarantee(_oop_task_queues != NULL, "Could not allocate oop task queues");
_objarray_task_queues = new ObjArrayTaskQueueSet(parallel_gc_threads);
guarantee(_objarray_task_queues != NULL, "Could not allocate objarray task queues");
_region_task_queues = new RegionTaskQueueSet(parallel_gc_threads);
guarantee(_region_task_queues != NULL, "Could not allocate region task queues");
// Create and register the ParCompactionManager(s) for the worker threads.
for(uint i=0; i<parallel_gc_threads; i++) {
_manager_array[i] = new ParCompactionManager();
guarantee(_manager_array[i] != NULL, "Could not create ParCompactionManager");
oop_task_queues()->register_queue(i, _manager_array[i]->marking_stack());
_objarray_task_queues->register_queue(i, &_manager_array[i]->_objarray_stack);
region_task_queues()->register_queue(i, _manager_array[i]->region_stack());
@ -96,8 +92,6 @@ void ParCompactionManager::initialize(ParMarkBitMap* mbm) {
// The VMThread gets its own ParCompactionManager, which is not available
// for work stealing.
_manager_array[parallel_gc_threads] = new ParCompactionManager();
guarantee(_manager_array[parallel_gc_threads] != NULL,
"Could not create ParCompactionManager");
assert(ParallelScavengeHeap::heap()->workers().total_workers() != 0,
"Not initialized?");