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8230395: Code checks for NULL value returned from NEW_C_HEAP_ARRAY which can not happen

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Reviewed-by: lkorinth, hseigel, thartmann, dnsimon
This commit is contained in:
David Holmes 2019-09-24 03:28:42 -04:00
parent 0e264cfe36
commit 23ec926327
16 changed files with 80 additions and 176 deletions
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13
src/hotspot/os/bsd/os_perf_bsd.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2019, 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
@ -234,7 +234,7 @@ CPUPerformanceInterface::CPUPerformanceInterface() {
bool CPUPerformanceInterface::initialize() {
_impl = new CPUPerformanceInterface::CPUPerformance();
return _impl != NULL && _impl->initialize();
return _impl->initialize();
}
CPUPerformanceInterface::~CPUPerformanceInterface() {
@ -355,7 +355,7 @@ SystemProcessInterface::SystemProcessInterface() {
bool SystemProcessInterface::initialize() {
_impl = new SystemProcessInterface::SystemProcesses();
return _impl != NULL && _impl->initialize();
return _impl->initialize();
}
SystemProcessInterface::~SystemProcessInterface() {
@ -370,16 +370,11 @@ CPUInformationInterface::CPUInformationInterface() {
bool CPUInformationInterface::initialize() {
_cpu_info = new CPUInformation();
if (NULL == _cpu_info) {
return false;
}
_cpu_info->set_number_of_hardware_threads(VM_Version_Ext::number_of_threads());
_cpu_info->set_number_of_cores(VM_Version_Ext::number_of_cores());
_cpu_info->set_number_of_sockets(VM_Version_Ext::number_of_sockets());
_cpu_info->set_cpu_name(VM_Version_Ext::cpu_name());
_cpu_info->set_cpu_description(VM_Version_Ext::cpu_description());
return true;
}
@ -483,7 +478,7 @@ NetworkPerformanceInterface::~NetworkPerformanceInterface() {
bool NetworkPerformanceInterface::initialize() {
_impl = new NetworkPerformanceInterface::NetworkPerformance();
return _impl != NULL && _impl->initialize();
return _impl->initialize();
}
int NetworkPerformanceInterface::network_utilization(NetworkInterface** network_interfaces) const {