author | zgu |
Tue, 19 Aug 2014 09:05:55 -0400 | |
changeset 26146 | ce3202564442 |
parent 26136 | 254c226e4402 |
child 26149 | dd15a4c3746b |
permissions | -rw-r--r-- |
25946 | 1 |
/* |
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* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#include "precompiled.hpp" |
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#include "runtime/threadCritical.hpp" |
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#include "services/virtualMemoryTracker.hpp" |
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size_t VirtualMemorySummary::_snapshot[CALC_OBJ_SIZE_IN_TYPE(VirtualMemorySnapshot, size_t)]; |
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void VirtualMemorySummary::initialize() { |
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assert(sizeof(_snapshot) >= sizeof(VirtualMemorySnapshot), "Sanity Check"); |
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// Use placement operator new to initialize static data area. |
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::new ((void*)_snapshot) VirtualMemorySnapshot(); |
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} |
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254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
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SortedLinkedList<ReservedMemoryRegion, compare_reserved_region_base>* VirtualMemoryTracker::_reserved_regions; |
25946 | 38 |
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int compare_committed_region(const CommittedMemoryRegion& r1, const CommittedMemoryRegion& r2) { |
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return r1.compare(r2); |
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} |
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int compare_reserved_region_base(const ReservedMemoryRegion& r1, const ReservedMemoryRegion& r2) { |
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return r1.compare(r2); |
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} |
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bool ReservedMemoryRegion::add_committed_region(address addr, size_t size, const NativeCallStack& stack) { |
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assert(addr != NULL, "Invalid address"); |
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assert(size > 0, "Invalid size"); |
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assert(contain_region(addr, size), "Not contain this region"); |
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if (all_committed()) return true; |
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CommittedMemoryRegion committed_rgn(addr, size, stack); |
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LinkedListNode<CommittedMemoryRegion>* node = _committed_regions.find_node(committed_rgn); |
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if (node != NULL) { |
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CommittedMemoryRegion* rgn = node->data(); |
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if (rgn->same_region(addr, size)) { |
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return true; |
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} |
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if (rgn->adjacent_to(addr, size)) { |
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// check if the next region covers this committed region, |
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// the regions may not be merged due to different call stacks |
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LinkedListNode<CommittedMemoryRegion>* next = |
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node->next(); |
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if (next != NULL && next->data()->contain_region(addr, size)) { |
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if (next->data()->same_region(addr, size)) { |
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next->data()->set_call_stack(stack); |
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} |
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return true; |
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} |
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if (rgn->call_stack()->equals(stack)) { |
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VirtualMemorySummary::record_uncommitted_memory(rgn->size(), flag()); |
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// the two adjacent regions have the same call stack, merge them |
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rgn->expand_region(addr, size); |
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VirtualMemorySummary::record_committed_memory(rgn->size(), flag()); |
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return true; |
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} |
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VirtualMemorySummary::record_committed_memory(size, flag()); |
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if (rgn->base() > addr) { |
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return _committed_regions.insert_before(committed_rgn, node) != NULL; |
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} else { |
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return _committed_regions.insert_after(committed_rgn, node) != NULL; |
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} |
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} |
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assert(rgn->contain_region(addr, size), "Must cover this region"); |
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return true; |
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} else { |
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// New committed region |
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VirtualMemorySummary::record_committed_memory(size, flag()); |
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return add_committed_region(committed_rgn); |
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} |
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} |
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void ReservedMemoryRegion::set_all_committed(bool b) { |
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if (all_committed() != b) { |
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_all_committed = b; |
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if (b) { |
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VirtualMemorySummary::record_committed_memory(size(), flag()); |
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} |
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} |
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} |
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bool ReservedMemoryRegion::remove_uncommitted_region(LinkedListNode<CommittedMemoryRegion>* node, |
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address addr, size_t size) { |
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assert(addr != NULL, "Invalid address"); |
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assert(size > 0, "Invalid size"); |
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CommittedMemoryRegion* rgn = node->data(); |
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assert(rgn->contain_region(addr, size), "Has to be contained"); |
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assert(!rgn->same_region(addr, size), "Can not be the same region"); |
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if (rgn->base() == addr || |
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rgn->end() == addr + size) { |
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rgn->exclude_region(addr, size); |
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return true; |
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} else { |
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// split this region |
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address top =rgn->end(); |
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// use this region for lower part |
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size_t exclude_size = rgn->end() - addr; |
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rgn->exclude_region(addr, exclude_size); |
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// higher part |
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address high_base = addr + size; |
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size_t high_size = top - high_base; |
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CommittedMemoryRegion high_rgn(high_base, high_size, *rgn->call_stack()); |
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LinkedListNode<CommittedMemoryRegion>* high_node = _committed_regions.add(high_rgn); |
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assert(high_node == NULL || node->next() == high_node, "Should be right after"); |
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return (high_node != NULL); |
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} |
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return false; |
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} |
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bool ReservedMemoryRegion::remove_uncommitted_region(address addr, size_t sz) { |
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// uncommit stack guard pages |
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if (flag() == mtThreadStack && !same_region(addr, sz)) { |
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return true; |
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} |
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assert(addr != NULL, "Invalid address"); |
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assert(sz > 0, "Invalid size"); |
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if (all_committed()) { |
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assert(_committed_regions.is_empty(), "Sanity check"); |
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assert(contain_region(addr, sz), "Reserved region does not contain this region"); |
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set_all_committed(false); |
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VirtualMemorySummary::record_uncommitted_memory(sz, flag()); |
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if (same_region(addr, sz)) { |
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return true; |
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} else { |
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CommittedMemoryRegion rgn(base(), size(), *call_stack()); |
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if (rgn.base() == addr || rgn.end() == (addr + sz)) { |
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rgn.exclude_region(addr, sz); |
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return add_committed_region(rgn); |
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} else { |
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// split this region |
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// top of the whole region |
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address top =rgn.end(); |
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// use this region for lower part |
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size_t exclude_size = rgn.end() - addr; |
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rgn.exclude_region(addr, exclude_size); |
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if (add_committed_region(rgn)) { |
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// higher part |
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address high_base = addr + sz; |
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size_t high_size = top - high_base; |
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CommittedMemoryRegion high_rgn(high_base, high_size, emptyStack); |
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return add_committed_region(high_rgn); |
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} else { |
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return false; |
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} |
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} |
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} |
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} else { |
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// we have to walk whole list to remove the committed regions in |
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// specified range |
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LinkedListNode<CommittedMemoryRegion>* head = |
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_committed_regions.head(); |
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LinkedListNode<CommittedMemoryRegion>* prev = NULL; |
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VirtualMemoryRegion uncommitted_rgn(addr, sz); |
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while (head != NULL && !uncommitted_rgn.is_empty()) { |
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CommittedMemoryRegion* crgn = head->data(); |
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// this committed region overlaps to region to uncommit |
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if (crgn->overlap_region(uncommitted_rgn.base(), uncommitted_rgn.size())) { |
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if (crgn->same_region(uncommitted_rgn.base(), uncommitted_rgn.size())) { |
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// find matched region, remove the node will do |
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VirtualMemorySummary::record_uncommitted_memory(uncommitted_rgn.size(), flag()); |
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_committed_regions.remove_after(prev); |
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return true; |
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} else if (crgn->contain_region(uncommitted_rgn.base(), uncommitted_rgn.size())) { |
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// this committed region contains whole uncommitted region |
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VirtualMemorySummary::record_uncommitted_memory(uncommitted_rgn.size(), flag()); |
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return remove_uncommitted_region(head, uncommitted_rgn.base(), uncommitted_rgn.size()); |
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} else if (uncommitted_rgn.contain_region(crgn->base(), crgn->size())) { |
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// this committed region has been uncommitted |
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size_t exclude_size = crgn->end() - uncommitted_rgn.base(); |
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uncommitted_rgn.exclude_region(uncommitted_rgn.base(), exclude_size); |
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VirtualMemorySummary::record_uncommitted_memory(crgn->size(), flag()); |
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LinkedListNode<CommittedMemoryRegion>* tmp = head; |
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head = head->next(); |
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_committed_regions.remove_after(prev); |
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continue; |
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} else if (crgn->contain_address(uncommitted_rgn.base())) { |
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size_t toUncommitted = crgn->end() - uncommitted_rgn.base(); |
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crgn->exclude_region(uncommitted_rgn.base(), toUncommitted); |
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uncommitted_rgn.exclude_region(uncommitted_rgn.base(), toUncommitted); |
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VirtualMemorySummary::record_uncommitted_memory(toUncommitted, flag()); |
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} else if (uncommitted_rgn.contain_address(crgn->base())) { |
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size_t toUncommitted = uncommitted_rgn.end() - crgn->base(); |
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crgn->exclude_region(crgn->base(), toUncommitted); |
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uncommitted_rgn.exclude_region(uncommitted_rgn.end() - toUncommitted, |
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toUncommitted); |
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VirtualMemorySummary::record_uncommitted_memory(toUncommitted, flag()); |
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} |
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} |
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prev = head; |
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head = head->next(); |
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} |
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} |
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return true; |
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} |
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void ReservedMemoryRegion::move_committed_regions(address addr, ReservedMemoryRegion& rgn) { |
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assert(addr != NULL, "Invalid address"); |
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// split committed regions |
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LinkedListNode<CommittedMemoryRegion>* head = |
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_committed_regions.head(); |
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LinkedListNode<CommittedMemoryRegion>* prev = NULL; |
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while (head != NULL) { |
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if (head->data()->base() >= addr) { |
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break; |
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} |
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prev = head; |
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head = head->next(); |
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} |
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if (head != NULL) { |
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if (prev != NULL) { |
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prev->set_next(head->next()); |
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} else { |
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_committed_regions.set_head(NULL); |
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} |
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} |
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rgn._committed_regions.set_head(head); |
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} |
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size_t ReservedMemoryRegion::committed_size() const { |
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if (all_committed()) { |
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return size(); |
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} else { |
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size_t committed = 0; |
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LinkedListNode<CommittedMemoryRegion>* head = |
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_committed_regions.head(); |
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while (head != NULL) { |
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committed += head->data()->size(); |
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head = head->next(); |
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} |
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return committed; |
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} |
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} |
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void ReservedMemoryRegion::set_flag(MEMFLAGS f) { |
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assert((flag() == mtNone || flag() == f), "Overwrite memory type"); |
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if (flag() != f) { |
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VirtualMemorySummary::move_reserved_memory(flag(), f, size()); |
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VirtualMemorySummary::move_committed_memory(flag(), f, committed_size()); |
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_flag = f; |
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} |
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} |
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bool VirtualMemoryTracker::initialize(NMT_TrackingLevel level) { |
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if (level >= NMT_summary) { |
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VirtualMemorySummary::initialize(); |
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} |
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return true; |
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} |
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||
26136
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
|
286 |
bool VirtualMemoryTracker::late_initialize(NMT_TrackingLevel level) { |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
|
287 |
if (level >= NMT_summary) { |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
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288 |
_reserved_regions = new (std::nothrow, ResourceObj::C_HEAP, mtNMT) |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
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289 |
SortedLinkedList<ReservedMemoryRegion, compare_reserved_region_base>(); |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
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diff
changeset
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290 |
return (_reserved_regions != NULL); |
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parents:
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291 |
} |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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parents:
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292 |
return true; |
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8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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parents:
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changeset
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293 |
} |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
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diff
changeset
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294 |
|
25946 | 295 |
bool VirtualMemoryTracker::add_reserved_region(address base_addr, size_t size, |
296 |
const NativeCallStack& stack, MEMFLAGS flag, bool all_committed) { |
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297 |
assert(base_addr != NULL, "Invalid address"); |
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298 |
assert(size > 0, "Invalid size"); |
|
26136
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
|
299 |
assert(_reserved_regions != NULL, "Sanity check"); |
25946 | 300 |
ReservedMemoryRegion rgn(base_addr, size, stack, flag); |
26136
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
|
301 |
ReservedMemoryRegion* reserved_rgn = _reserved_regions->find(rgn); |
25946 | 302 |
LinkedListNode<ReservedMemoryRegion>* node; |
303 |
if (reserved_rgn == NULL) { |
|
304 |
VirtualMemorySummary::record_reserved_memory(size, flag); |
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26136
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8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
zgu
parents:
25946
diff
changeset
|
305 |
node = _reserved_regions->add(rgn); |
25946 | 306 |
if (node != NULL) { |
307 |
node->data()->set_all_committed(all_committed); |
|
308 |
return true; |
|
309 |
} else { |
|
310 |
return false; |
|
311 |
} |
|
312 |
} else { |
|
313 |
if (reserved_rgn->same_region(base_addr, size)) { |
|
314 |
reserved_rgn->set_call_stack(stack); |
|
315 |
reserved_rgn->set_flag(flag); |
|
316 |
return true; |
|
317 |
} else if (reserved_rgn->adjacent_to(base_addr, size)) { |
|
318 |
VirtualMemorySummary::record_reserved_memory(size, flag); |
|
319 |
reserved_rgn->expand_region(base_addr, size); |
|
320 |
reserved_rgn->set_call_stack(stack); |
|
321 |
return true; |
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322 |
} else { |
|
323 |
// Overlapped reservation. |
|
324 |
// It can happen when the regions are thread stacks, as JNI |
|
325 |
// thread does not detach from VM before exits, and leads to |
|
326 |
// leak JavaThread object |
|
327 |
if (reserved_rgn->flag() == mtThreadStack) { |
|
328 |
guarantee(!CheckJNICalls, "Attached JNI thread exited without being detached"); |
|
329 |
// Overwrite with new region |
|
330 |
||
331 |
// Release old region |
|
332 |
VirtualMemorySummary::record_uncommitted_memory(reserved_rgn->committed_size(), reserved_rgn->flag()); |
|
333 |
VirtualMemorySummary::record_released_memory(reserved_rgn->size(), reserved_rgn->flag()); |
|
334 |
||
335 |
// Add new region |
|
336 |
VirtualMemorySummary::record_reserved_memory(rgn.size(), flag); |
|
337 |
||
338 |
*reserved_rgn = rgn; |
|
339 |
return true; |
|
340 |
} |
|
26146
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
zgu
parents:
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diff
changeset
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341 |
|
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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parents:
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changeset
|
342 |
// CDS mapping region. |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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parents:
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changeset
|
343 |
// CDS reserves the whole region for mapping CDS archive, then maps each section into the region. |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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parents:
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|
344 |
// NMT reports CDS as a whole. |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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|
345 |
if (reserved_rgn->flag() == mtClassShared) { |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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346 |
assert(reserved_rgn->contain_region(base_addr, size), "Reserved CDS region should contain this mapping region"); |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
zgu
parents:
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|
347 |
return true; |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
zgu
parents:
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diff
changeset
|
348 |
} |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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parents:
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|
349 |
|
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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parents:
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|
350 |
ShouldNotReachHere(); |
ce3202564442
8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests
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351 |
return false; |
25946 | 352 |
} |
353 |
} |
|
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} |
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356 |
void VirtualMemoryTracker::set_reserved_region_type(address addr, MEMFLAGS flag) { |
|
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assert(addr != NULL, "Invalid address"); |
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assert(_reserved_regions != NULL, "Sanity check"); |
25946 | 359 |
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360 |
ReservedMemoryRegion rgn(addr, 1); |
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ReservedMemoryRegion* reserved_rgn = _reserved_regions->find(rgn); |
25946 | 362 |
if (reserved_rgn != NULL) { |
363 |
assert(reserved_rgn->contain_address(addr), "Containment"); |
|
364 |
if (reserved_rgn->flag() != flag) { |
|
365 |
assert(reserved_rgn->flag() == mtNone, "Overwrite memory type"); |
|
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reserved_rgn->set_flag(flag); |
|
367 |
} |
|
368 |
} |
|
369 |
} |
|
370 |
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bool VirtualMemoryTracker::add_committed_region(address addr, size_t size, |
|
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const NativeCallStack& stack) { |
|
373 |
assert(addr != NULL, "Invalid address"); |
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374 |
assert(size > 0, "Invalid size"); |
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assert(_reserved_regions != NULL, "Sanity check"); |
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376 |
|
25946 | 377 |
ReservedMemoryRegion rgn(addr, size); |
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378 |
ReservedMemoryRegion* reserved_rgn = _reserved_regions->find(rgn); |
25946 | 379 |
|
380 |
assert(reserved_rgn != NULL, "No reserved region"); |
|
381 |
assert(reserved_rgn->contain_region(addr, size), "Not completely contained"); |
|
382 |
return reserved_rgn->add_committed_region(addr, size, stack); |
|
383 |
} |
|
384 |
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385 |
bool VirtualMemoryTracker::remove_uncommitted_region(address addr, size_t size) { |
|
386 |
assert(addr != NULL, "Invalid address"); |
|
387 |
assert(size > 0, "Invalid size"); |
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388 |
assert(_reserved_regions != NULL, "Sanity check"); |
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|
389 |
|
25946 | 390 |
ReservedMemoryRegion rgn(addr, size); |
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391 |
ReservedMemoryRegion* reserved_rgn = _reserved_regions->find(rgn); |
25946 | 392 |
assert(reserved_rgn != NULL, "No reserved region"); |
393 |
assert(reserved_rgn->contain_region(addr, size), "Not completely contained"); |
|
394 |
return reserved_rgn->remove_uncommitted_region(addr, size); |
|
395 |
} |
|
396 |
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397 |
bool VirtualMemoryTracker::remove_released_region(address addr, size_t size) { |
|
398 |
assert(addr != NULL, "Invalid address"); |
|
399 |
assert(size > 0, "Invalid size"); |
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400 |
assert(_reserved_regions != NULL, "Sanity check"); |
25946 | 401 |
|
402 |
ReservedMemoryRegion rgn(addr, size); |
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403 |
ReservedMemoryRegion* reserved_rgn = _reserved_regions->find(rgn); |
25946 | 404 |
|
405 |
assert(reserved_rgn != NULL, "No reserved region"); |
|
406 |
||
407 |
// uncommit regions within the released region |
|
408 |
if (!reserved_rgn->remove_uncommitted_region(addr, size)) { |
|
409 |
return false; |
|
410 |
} |
|
411 |
||
412 |
||
413 |
VirtualMemorySummary::record_released_memory(size, reserved_rgn->flag()); |
|
414 |
||
415 |
if (reserved_rgn->same_region(addr, size)) { |
|
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416 |
return _reserved_regions->remove(rgn); |
25946 | 417 |
} else { |
418 |
assert(reserved_rgn->contain_region(addr, size), "Not completely contained"); |
|
419 |
if (reserved_rgn->base() == addr || |
|
420 |
reserved_rgn->end() == addr + size) { |
|
421 |
reserved_rgn->exclude_region(addr, size); |
|
422 |
return true; |
|
423 |
} else { |
|
424 |
address top = reserved_rgn->end(); |
|
425 |
address high_base = addr + size; |
|
426 |
ReservedMemoryRegion high_rgn(high_base, top - high_base, |
|
427 |
*reserved_rgn->call_stack(), reserved_rgn->flag()); |
|
428 |
||
429 |
// use original region for lower region |
|
430 |
reserved_rgn->exclude_region(addr, top - addr); |
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|
431 |
LinkedListNode<ReservedMemoryRegion>* new_rgn = _reserved_regions->add(high_rgn); |
25946 | 432 |
if (new_rgn == NULL) { |
433 |
return false; |
|
434 |
} else { |
|
435 |
reserved_rgn->move_committed_regions(addr, *new_rgn->data()); |
|
436 |
return true; |
|
437 |
} |
|
438 |
} |
|
439 |
} |
|
440 |
} |
|
441 |
||
442 |
||
443 |
bool VirtualMemoryTracker::walk_virtual_memory(VirtualMemoryWalker* walker) { |
|
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8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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|
444 |
assert(_reserved_regions != NULL, "Sanity check"); |
25946 | 445 |
ThreadCritical tc; |
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|
446 |
LinkedListNode<ReservedMemoryRegion>* head = _reserved_regions->head(); |
25946 | 447 |
while (head != NULL) { |
448 |
const ReservedMemoryRegion* rgn = head->peek(); |
|
449 |
if (!walker->do_allocation_site(rgn)) { |
|
450 |
return false; |
|
451 |
} |
|
452 |
head = head->next(); |
|
453 |
} |
|
454 |
return true; |
|
455 |
} |
|
456 |
||
457 |
// Transition virtual memory tracking level. |
|
458 |
bool VirtualMemoryTracker::transition(NMT_TrackingLevel from, NMT_TrackingLevel to) { |
|
459 |
if (from == NMT_minimal) { |
|
460 |
assert(to == NMT_summary || to == NMT_detail, "Just check"); |
|
461 |
VirtualMemorySummary::reset(); |
|
462 |
} else if (to == NMT_minimal) { |
|
463 |
assert(from == NMT_summary || from == NMT_detail, "Just check"); |
|
464 |
// Clean up virtual memory tracking data structures. |
|
465 |
ThreadCritical tc; |
|
26136
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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diff
changeset
|
466 |
if (_reserved_regions != NULL) { |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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changeset
|
467 |
delete _reserved_regions; |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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|
468 |
_reserved_regions = NULL; |
254c226e4402
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
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diff
changeset
|
469 |
} |
25946 | 470 |
} |
471 |
||
472 |
return true; |
|
473 |
} |
|
474 |
||
475 |