comphelper/Library_comphelper.mk | 1
comphelper/source/misc/meminfo.cxx | 140 -------------------------
include/comphelper/meminfo.hxx | 37 ------
package/source/zippackage/ZipPackageStream.cxx | 5
4 files changed, 1 insertion(+), 182 deletions(-)
New commits:
commit d98cc8f881673f64f0a1fa35eea8610fb5b083e3
Author: Dennis Francis <dennis.fran...@collabora.com>
AuthorDate: Sat Jan 11 11:48:42 2020 +0530
Commit: Dennis Francis <dennis.fran...@collabora.com>
CommitDate: Mon Jan 13 12:09:28 2020 +0100
Revert "tdf#125662: disable parallel-zip if the memory..."
This reverts commit 0b8ae8725083eb0526a262d434cc06fb3f3e7336.
A better fix will follow this patch.
Change-Id: I4ff8d71bf2401bae2e2071c369e3746b8b7c72bb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86595
Tested-by: Jenkins
Reviewed-by: Dennis Francis <dennis.fran...@collabora.com>
diff --git a/comphelper/Library_comphelper.mk b/comphelper/Library_comphelper.mk
index b5de3f58b36a..e0bf1a8574f5 100644
--- a/comphelper/Library_comphelper.mk
+++ b/comphelper/Library_comphelper.mk
@@ -117,7 +117,6 @@ $(eval $(call gb_Library_add_exception_objects,comphelper,\
comphelper/source/misc/listenernotification \
comphelper/source/misc/logging \
comphelper/source/misc/lok \
- comphelper/source/misc/meminfo \
comphelper/source/misc/mimeconfighelper \
comphelper/source/misc/namedvaluecollection \
comphelper/source/misc/numberedcollection \
diff --git a/comphelper/source/misc/meminfo.cxx
b/comphelper/source/misc/meminfo.cxx
deleted file mode 100644
index 72a55addd4d5..000000000000
--- a/comphelper/source/misc/meminfo.cxx
+++ /dev/null
@@ -1,140 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed
- * with this work for additional information regarding copyright
- * ownership. The ASF licenses this file to you under the Apache
- * License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#include <sal/types.h>
-#include <comphelper/meminfo.hxx>
-
-#if defined(_WIN32)
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <psapi.h>
-
-#elif defined(UNX)
-
-#if defined(MACOSX)
-#include <sys/types.h>
-#include <mach/mach.h>
-#include <mach/host_info.h>
-#include <mach/mach_host.h>
-
-#else // Linux
-#include <fstream>
-#include <unistd.h>
-#endif
-
-#endif
-
-namespace comphelper
-{
-// Returns the virtual memory used currently by the process.
-static sal_Int64 getMemUsedBySelf()
-{
-#if defined(UNX)
-#if defined(MACOSX)
-
- vm_size_t pageSize;
- struct task_basic_info tInfo;
- mach_msg_type_number_t tInfoCount = TASK_BASIC_INFO_COUNT;
-
- if (host_page_size(mach_host_self(), &pageSize) != KERN_SUCCESS)
- return -1;
-
- if (task_info(mach_task_self(), TASK_BASIC_INFO,
reinterpret_cast<task_info_t>(&tInfo),
- &tInfoCount)
- != KERN_SUCCESS)
- return -1;
-
- return static_cast<sal_Int64>(tInfo.virtual_size) * pageSize;
-
-#elif defined(LINUX)
-
- sal_Int64 pageSize = sysconf(_SC_PAGESIZE);
- if (pageSize <= 0)
- return -1;
-
- std::ifstream ifs("/proc/self/statm", std::ifstream::in);
- if (!ifs.is_open())
- return -1;
-
- sal_Int64 vmSize;
- if (ifs >> vmSize)
- return vmSize * pageSize;
-
- return -1;
-
-#else
-
- return -1;
-
-#endif
-
-#elif defined(_WIN32)
-
- PROCESS_MEMORY_COUNTERS_EX pmc;
- GetProcessMemoryInfo(GetCurrentProcess(),
reinterpret_cast<PROCESS_MEMORY_COUNTERS*>(&pmc),
- sizeof(pmc));
- return static_cast<sal_Int64>(pmc.PrivateUsage);
-
-#else
-
- return -1;
-
-#endif
-}
-
-static sal_Int64 getMaxAddressableMemLimit()
-{
-#if defined(_WIN64)
- return 8796093022208ll; // 8 TB
-#elif defined(_WIN32)
- return 2147483648ll; // 2 GB
-#elif defined(__x86_64__)
- // TODO: check for artificial limits imposed by 'ulimit -Sv' too for UNX ?
- return 140737488355328ll; // 128 TB
-#elif defined(__i386__)
- return 3221225472ll; // 3 GB
-#else
- return 2147483648ll; // 2 GB
-#endif
-}
-
-// canAlloc() checks whether allocSize bytes can be allocated without exceeding
-// addressable memory limit. This is useful in case of 32-bit systems where
-// process addressable memory limit is less than physical memory limit.
-bool canAlloc(sal_Int64 allocSize)
-{
- if (allocSize <= 0)
- return true;
-
- sal_Int64 vmSize = getMemUsedBySelf();
- if (vmSize < 0)
- return true;
-
- sal_Int64 maxSize = getMaxAddressableMemLimit();
-
- if (vmSize + allocSize <= maxSize)
- return true;
-
- return false;
-}
-
-} // namespace comphelper
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/comphelper/meminfo.hxx b/include/comphelper/meminfo.hxx
deleted file mode 100644
index 795d7a45bba9..000000000000
--- a/include/comphelper/meminfo.hxx
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4;
fill-column: 100 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed
- * with this work for additional information regarding copyright
- * ownership. The ASF licenses this file to you under the Apache
- * License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef INCLUDED_COMPHELPER_MEMINFO_HXX
-#define INCLUDED_COMPHELPER_MEMINFO_HXX
-
-#include <comphelper/comphelperdllapi.h>
-
-namespace comphelper
-{
-/**
- * canAlloc() checks whether allocSize bytes can be allocated without exceeding
- * addressable memory limit. This is useful in case of 32-bit systems where
- * process addressable memory limit is less than physical memory limit.
- */
-COMPHELPER_DLLPUBLIC bool canAlloc(sal_Int64 allocSize);
-}
-
-#endif // INCLUDED_COMPHELPER_MEMINFO_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s
cinkeys+=0=break: */
diff --git a/package/source/zippackage/ZipPackageStream.cxx
b/package/source/zippackage/ZipPackageStream.cxx
index d8f9c594d89f..745157cfd02e 100644
--- a/package/source/zippackage/ZipPackageStream.cxx
+++ b/package/source/zippackage/ZipPackageStream.cxx
@@ -48,7 +48,6 @@
#include <comphelper/seekableinput.hxx>
#include <comphelper/servicehelper.hxx>
#include <comphelper/storagehelper.hxx>
-#include <comphelper/meminfo.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/typeprovider.hxx>
@@ -769,9 +768,7 @@ bool ZipPackageStream::saveChild(
// the full size, but it appears that at this point it usually
is.
sal_Int64 estimatedSize = xSeek.is() ? xSeek->getLength() :
xStream->available();
- // ZipOutputEntryParallel/ThreadedDeflater needs to allocate
~twice the estimatedSize.
- // Check if we can allocate that much without breaching
addressable memory limits.
- if (estimatedSize > 1000000 &&
comphelper::canAlloc(2*estimatedSize))
+ if (estimatedSize > 1000000)
{
// Use ThreadDeflater which will split the stream into
blocks and compress
// them in threads, but not in background (i.e.
writeStream() will block).
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