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src/share/vm/gc_implementation/parNew/parNewGeneration.cpp

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rev 7799 : [mq]: 8073466-remove-ratining-functionality-in-pargcallocbuffer

*** 1,7 **** /* ! * 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 2001, 2015, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 230,240 **** ParGCAllocBuffer* const plab = to_space_alloc_buffer(); Space* const sp = to_space(); if (word_sz * 100 < ParallelGCBufferWastePct * plab->word_sz()) { // Is small enough; abandon this buffer and start a new one. ! plab->retire(false, false); size_t buf_size = plab->word_sz(); HeapWord* buf_space = sp->par_allocate(buf_size); if (buf_space == NULL) { const size_t min_bytes = ParGCAllocBuffer::min_size() << LogHeapWordSize; --- 230,240 ---- ParGCAllocBuffer* const plab = to_space_alloc_buffer(); Space* const sp = to_space(); if (word_sz * 100 < ParallelGCBufferWastePct * plab->word_sz()) { // Is small enough; abandon this buffer and start a new one. ! plab->retire(); size_t buf_size = plab->word_sz(); HeapWord* buf_space = sp->par_allocate(buf_size); if (buf_space == NULL) { const size_t min_bytes = ParGCAllocBuffer::min_size() << LogHeapWordSize;
*** 461,474 **** for (int i = 0; i < length(); ++i) { ParScanThreadState& par_scan_state = thread_state(i); // Flush stats related to To-space PLAB activity and // retire the last buffer. ! par_scan_state.to_space_alloc_buffer()-> ! flush_stats_and_retire(_gen.plab_stats(), ! true /* end_of_gc */, ! false /* retain */); // Every thread has its own age table. We need to merge // them all into one. ageTable *local_table = par_scan_state.age_table(); _gen.age_table()->merge(local_table); --- 461,471 ---- for (int i = 0; i < length(); ++i) { ParScanThreadState& par_scan_state = thread_state(i); // Flush stats related to To-space PLAB activity and // retire the last buffer. ! par_scan_state.to_space_alloc_buffer()->flush_and_retire_stats(_gen.plab_stats()); // Every thread has its own age table. We need to merge // them all into one. ageTable *local_table = par_scan_state.age_table(); _gen.age_table()->merge(local_table);
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