src/hotspot/share/jfr/recorder/stringpool/jfrStringPoolBuffer.cpp
branchJEP-349-branch
changeset 57360 5d043a159d5c
parent 50714 2230bb152a9f
equal deleted inserted replaced
57359:4cab5edc2950 57360:5d043a159d5c
     1 /*
     1 /*
     2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    27 
    27 
    28 JfrStringPoolBuffer::JfrStringPoolBuffer() : JfrBuffer(), _string_count_pos(0), _string_count_top(0) {}
    28 JfrStringPoolBuffer::JfrStringPoolBuffer() : JfrBuffer(), _string_count_pos(0), _string_count_top(0) {}
    29 
    29 
    30 void JfrStringPoolBuffer::reinitialize() {
    30 void JfrStringPoolBuffer::reinitialize() {
    31   assert(acquired_by_self() || retired(), "invariant");
    31   assert(acquired_by_self() || retired(), "invariant");
    32   concurrent_top();
       
    33   set_pos((start()));
       
    34   set_string_pos(0);
    32   set_string_pos(0);
    35   set_string_top(0);
    33   set_string_top(0);
    36   set_concurrent_top(start());
    34   JfrBuffer::reinitialize();
    37 }
    35 }
    38 
    36 
    39 uint64_t JfrStringPoolBuffer::string_pos() const {
    37 uint64_t JfrStringPoolBuffer::string_pos() const {
    40   assert(acquired_by_self() || retired(), "invariant");
    38   assert(acquired_by_self() || retired(), "invariant");
    41   return _string_count_pos;
    39   return _string_count_pos;
    55   assert(acquired_by_self() || retired(), "invariant");
    53   assert(acquired_by_self() || retired(), "invariant");
    56   _string_count_pos = value;
    54   _string_count_pos = value;
    57 }
    55 }
    58 
    56 
    59 void JfrStringPoolBuffer::increment(uint64_t value) {
    57 void JfrStringPoolBuffer::increment(uint64_t value) {
    60   assert(acquired_by_self() || retired(), "invariant");
    58   assert(acquired_by_self(), "invariant");
    61   ++_string_count_pos;
    59   ++_string_count_pos;
    62 }
    60 }
    63 
    61 
    64 void JfrStringPoolBuffer::set_string_top(uint64_t value) {
    62 void JfrStringPoolBuffer::set_string_top(uint64_t value) {
    65   assert(acquired_by_self() || retired(), "invariant");
    63   assert(acquired_by_self() || retired(), "invariant");