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src/share/vm/gc/shared/collectorPolicy.cpp

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*** 30,39 **** --- 30,40 ---- #include "gc/shared/gcPolicyCounters.hpp" #include "gc/shared/genCollectedHeap.hpp" #include "gc/shared/generationSpec.hpp" #include "gc/shared/space.hpp" #include "gc/shared/vmGCOperations.hpp" + #include "logging/log.hpp" #include "memory/universe.hpp" #include "runtime/arguments.hpp" #include "runtime/globals_extension.hpp" #include "runtime/handles.inline.hpp" #include "runtime/java.hpp"
*** 135,149 **** DEBUG_ONLY(CollectorPolicy::assert_flags();) } void CollectorPolicy::initialize_size_info() { ! if (PrintGCDetails && Verbose) { ! gclog_or_tty->print_cr("Minimum heap " SIZE_FORMAT " Initial heap " ! SIZE_FORMAT " Maximum heap " SIZE_FORMAT, _min_heap_byte_size, _initial_heap_byte_size, _max_heap_byte_size); - } DEBUG_ONLY(CollectorPolicy::assert_size_info();) } bool CollectorPolicy::use_should_clear_all_soft_refs(bool v) { --- 136,147 ---- DEBUG_ONLY(CollectorPolicy::assert_flags();) } void CollectorPolicy::initialize_size_info() { ! log_debug(gc, heap)("Minimum heap " SIZE_FORMAT " Initial heap " SIZE_FORMAT " Maximum heap " SIZE_FORMAT, _min_heap_byte_size, _initial_heap_byte_size, _max_heap_byte_size); DEBUG_ONLY(CollectorPolicy::assert_size_info();) } bool CollectorPolicy::use_should_clear_all_soft_refs(bool v) {
*** 486,500 **** _initial_young_size = MIN2(_max_young_size, MAX2(scale_by_NewRatio_aligned(_initial_heap_byte_size), NewSize)); } } ! if (PrintGCDetails && Verbose) { ! gclog_or_tty->print_cr("1: Minimum young " SIZE_FORMAT " Initial young " ! SIZE_FORMAT " Maximum young " SIZE_FORMAT, _min_young_size, _initial_young_size, _max_young_size); - } // At this point the minimum, initial and maximum sizes // of the overall heap and of the young generation have been determined. // The maximum old size can be determined from the maximum young // and maximum heap size since no explicit flags exist --- 484,495 ---- _initial_young_size = MIN2(_max_young_size, MAX2(scale_by_NewRatio_aligned(_initial_heap_byte_size), NewSize)); } } ! log_trace(gc, heap)("1: Minimum young " SIZE_FORMAT " Initial young " SIZE_FORMAT " Maximum young " SIZE_FORMAT, _min_young_size, _initial_young_size, _max_young_size); // At this point the minimum, initial and maximum sizes // of the overall heap and of the young generation have been determined. // The maximum old size can be determined from the maximum young // and maximum heap size since no explicit flags exist
*** 556,571 **** // The young generation boundaries allow us to only update the // young generation. _initial_young_size = desired_young_size; } ! if (PrintGCDetails && Verbose) { ! gclog_or_tty->print_cr("2: Minimum young " SIZE_FORMAT " Initial young " ! SIZE_FORMAT " Maximum young " SIZE_FORMAT, _min_young_size, _initial_young_size, _max_young_size); } - } // Write back to flags if necessary. if (NewSize != _initial_young_size) { FLAG_SET_ERGO(size_t, NewSize, _initial_young_size); } --- 551,563 ---- // The young generation boundaries allow us to only update the // young generation. _initial_young_size = desired_young_size; } ! log_trace(gc, heap)("2: Minimum young " SIZE_FORMAT " Initial young " SIZE_FORMAT " Maximum young " SIZE_FORMAT, _min_young_size, _initial_young_size, _max_young_size); } // Write back to flags if necessary. if (NewSize != _initial_young_size) { FLAG_SET_ERGO(size_t, NewSize, _initial_young_size); }
*** 576,590 **** if (OldSize != _initial_old_size) { FLAG_SET_ERGO(size_t, OldSize, _initial_old_size); } ! if (PrintGCDetails && Verbose) { ! gclog_or_tty->print_cr("Minimum old " SIZE_FORMAT " Initial old " ! SIZE_FORMAT " Maximum old " SIZE_FORMAT, _min_old_size, _initial_old_size, _max_old_size); - } DEBUG_ONLY(GenCollectorPolicy::assert_size_info();) } HeapWord* GenCollectorPolicy::mem_allocate_work(size_t size, --- 568,579 ---- if (OldSize != _initial_old_size) { FLAG_SET_ERGO(size_t, OldSize, _initial_old_size); } ! log_trace(gc, heap)("Minimum old " SIZE_FORMAT " Initial old " SIZE_FORMAT " Maximum old " SIZE_FORMAT, _min_old_size, _initial_old_size, _max_old_size); DEBUG_ONLY(GenCollectorPolicy::assert_size_info();) } HeapWord* GenCollectorPolicy::mem_allocate_work(size_t size,
*** 618,631 **** } } uint gc_count_before; // Read inside the Heap_lock locked region. { MutexLocker ml(Heap_lock); ! if (PrintGC && Verbose) { ! gclog_or_tty->print_cr("GenCollectorPolicy::mem_allocate_work:" ! " attempting locked slow path allocation"); ! } // Note that only large objects get a shot at being // allocated in later generations. bool first_only = ! should_try_older_generation_allocation(size); result = gch->attempt_allocation(size, is_tlab, first_only); --- 607,617 ---- } } uint gc_count_before; // Read inside the Heap_lock locked region. { MutexLocker ml(Heap_lock); ! log_trace(gc, alloc)("GenCollectorPolicy::mem_allocate_work: attempting locked slow path allocation"); // Note that only large objects get a shot at being // allocated in later generations. bool first_only = ! should_try_older_generation_allocation(size); result = gch->attempt_allocation(size, is_tlab, first_only);
*** 755,767 **** false, // clear_all_soft_refs size, // size is_tlab, // is_tlab GenCollectedHeap::OldGen); // max_generation } else { ! if (Verbose && PrintGCDetails) { ! gclog_or_tty->print(" :: Trying full because partial may fail :: "); ! } // Try a full collection; see delta for bug id 6266275 // for the original code and why this has been simplified // with from-space allocation criteria modified and // such allocation moved out of the safepoint path. gch->do_collection(true, // full --- 741,751 ---- false, // clear_all_soft_refs size, // size is_tlab, // is_tlab GenCollectedHeap::OldGen); // max_generation } else { ! log_trace(gc)(" :: Trying full because partial may fail :: "); // Try a full collection; see delta for bug id 6266275 // for the original code and why this has been simplified // with from-space allocation criteria modified and // such allocation moved out of the safepoint path. gch->do_collection(true, // full
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