##// END OF EJS Templates
memory-usage: fix `hg log --follow --rev R F` space complexity...
memory-usage: fix `hg log --follow --rev R F` space complexity When running `hg log --follow --rev REVS FILES`, the log code will walk the history of all FILES starting from the file revisions that exists in each REVS. Before doing so, it looks if the files actually exists in the target revisions. To do so, it opens the manifest of each revision in REVS to look up if we find the associated items in FILES. Before this changeset this was done in a way that created a changectx for each target revision, keeping them in memory while we look into each file. If the set of REVS is large, this means keeping the manifest for each entry in REVS in memory. That can be large… if REV is in the form `::X`, this can quickly become huge and saturate the memory. We have seen usage allocating 2GB per second until memory runs out. So this changeset invert the two loop so that only one revision is kept in memory during the operation. This solve the memory explosion issue.

File last commit:

r49616:a1538c05 stable
r50517:dcb2581e stable
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mercurial.iss
82 lines | 2.4 KiB | text/plain | TextLexer
; Script generated by the Inno Setup Script Wizard.
; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
#ifndef ARCH
#define ARCH = "x86"
#endif
[Setup]
AppCopyright=Copyright 2005-2022 Olivia Mackall and others
AppName=Mercurial
AppVersion={#VERSION}
OutputBaseFilename=Mercurial-{#VERSION}{#SUFFIX}
#if ARCH == "x64"
AppVerName=Mercurial {#VERSION} (64-bit)
ArchitecturesAllowed=x64
ArchitecturesInstallIn64BitMode=x64
#else
AppVerName=Mercurial {#VERSION}
#endif
InfoAfterFile=../postinstall.txt
LicenseFile=Copying.txt
ShowLanguageDialog=yes
AppPublisher=Olivia Mackall and others
AppPublisherURL=https://mercurial-scm.org/
AppSupportURL=https://mercurial-scm.org/
AppUpdatesURL=https://mercurial-scm.org/
{{ 'AppID={{4B95A5F1-EF59-4B08-BED8-C891C46121B3}' }}
AppContact=mercurial@mercurial-scm.org
DefaultDirName={pf}\Mercurial
SourceDir=stage
VersionInfoDescription=Mercurial distributed SCM (version {#VERSION})
VersionInfoCopyright=Copyright 2005-2022 Olivia Mackall and others
VersionInfoCompany=Olivia Mackall and others
VersionInfoVersion={#QUAD_VERSION}
InternalCompressLevel=max
SolidCompression=true
SetupIconFile=../mercurial.ico
AllowNoIcons=true
DefaultGroupName=Mercurial
PrivilegesRequired=none
ChangesEnvironment=true
[Files]
{% for entry in package_files -%}
Source: {{ entry.source }}; DestDir: {{ entry.dest_dir }}
{%- if entry.metadata %}; {{ entry.metadata }}{% endif %}
{% endfor %}
[INI]
Filename: {app}\Mercurial.url; Section: InternetShortcut; Key: URL; String: https://mercurial-scm.org/
[UninstallDelete]
Type: files; Name: {app}\Mercurial.url
Type: filesandordirs; Name: {app}\defaultrc
[Icons]
Name: {group}\Uninstall Mercurial; Filename: {uninstallexe}
Name: {group}\Mercurial Command Reference; Filename: {app}\Docs\hg.1.html
Name: {group}\Mercurial Configuration Files; Filename: {app}\Docs\hgrc.5.html
Name: {group}\Mercurial Ignore Files; Filename: {app}\Docs\hgignore.5.html
Name: {group}\Mercurial Web Site; Filename: {app}\Mercurial.url
[Tasks]
Name: modifypath; Description: Add the installation path to the search path; Flags: unchecked
[Code]
procedure Touch(fn: String);
begin
SaveStringToFile(ExpandConstant(fn), '', False);
end;
const
ModPathName = 'modifypath';
ModPathType = 'user';
function ModPathDir(): TArrayOfString;
begin
setArrayLength(Result, 1)
Result[0] := ExpandConstant('{app}');
end;
{% include 'modpath.iss' %}