Mercurial > hg > graal-jvmci-8
diff src/os/windows/vm/perfMemory_windows.cpp @ 20360:833b0f92429a
8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill
| author | zgu |
|---|---|
| date | Wed, 27 Aug 2014 08:19:12 -0400 |
| parents | 1f4355cee9a2 |
| children |
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--- a/src/os/windows/vm/perfMemory_windows.cpp Wed Aug 27 09:36:55 2014 +0200 +++ b/src/os/windows/vm/perfMemory_windows.cpp Wed Aug 27 08:19:12 2014 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1498,7 +1498,8 @@ (void)memset(mapAddress, '\0', size); // it does not go through os api, the operation has to record from here - MemTracker::record_virtual_memory_reserve((address)mapAddress, size, mtInternal, CURRENT_PC); + MemTracker::record_virtual_memory_reserve_and_commit((address)mapAddress, + size, CURRENT_PC, mtInternal); return (char*) mapAddress; } @@ -1680,7 +1681,8 @@ } // it does not go through os api, the operation has to record from here - MemTracker::record_virtual_memory_reserve((address)mapAddress, size, mtInternal, CURRENT_PC); + MemTracker::record_virtual_memory_reserve_and_commit((address)mapAddress, size, + CURRENT_PC, mtInternal); *addrp = (char*)mapAddress; @@ -1834,10 +1836,14 @@ return; } - MemTracker::Tracker tkr = MemTracker::get_virtual_memory_release_tracker(); - remove_file_mapping(addr); - // it does not go through os api, the operation has to record from here - tkr.record((address)addr, bytes); + if (MemTracker::tracking_level() > NMT_minimal) { + // it does not go through os api, the operation has to record from here + Tracker tkr = MemTracker::get_virtual_memory_release_tracker(); + remove_file_mapping(addr); + tkr.record((address)addr, bytes); + } else { + remove_file_mapping(addr); + } } char* PerfMemory::backing_store_filename() {