Using exceptions during normal operations - for example with the
desire of expanding an array in the failure case - can have a
severe performance impact. When exceptions are instantiated,
a stack trace is collected. Generating stack trace can be expensive.
Compared to that, checking an array for length - even if done many
times - is cheap since this is a check that can run in just a
handful of CPU cycles.
Change-Id: Ifaf10623f6a876c9faecfa44654c9296315adfcb
Signed-off-by: Patrick Hiesel <hiesel@google.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Protected field ReceivePack.connectivityChecker is of type
ConnectivityChecker which was located in internal package
org.eclipse.jgit.transport and was thus leaking an internal type.
In order to fix this move ConnectivityChecker to package
org.eclipse.jgit.transport.
Change-Id: Idc0af75502faf39f13a56157bbb6964d24720eb8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.6:
Fix API problem filters
Fix unclosed resource warning in SmartOutputStream
JschConfigSessionFactory: fix boxing warning
SshSupport#runSshCommand: don't throw exception in finally block
Don't override already managed maven-compiler-plugin version
Remove unused import from CreateFileSnapshotBenchmark
Remove duplicate ignore_optional_problems entry in .classpath
Update maven-site-plugin used by benchmark module to 3.8.2
Add dependency to enable site generation for benchmark module
Ignore warnings for generated source code in
org.eclipse.jgit.benchmark
Fix MBean registration
Enhance WindowCache statistics
Change-Id: I4a77c602bfffed60535d0b8fc251a552b128068d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.5:
Fix API problem filters
Fix unclosed resource warning in SmartOutputStream
JschConfigSessionFactory: fix boxing warning
SshSupport#runSshCommand: don't throw exception in finally block
Don't override already managed maven-compiler-plugin version
Remove unused import from CreateFileSnapshotBenchmark
Remove duplicate ignore_optional_problems entry in .classpath
Update maven-site-plugin used by benchmark module to 3.8.2
Add dependency to enable site generation for benchmark module
Ignore warnings for generated source code in
org.eclipse.jgit.benchmark
Fix MBean registration
Enhance WindowCache statistics
Change-Id: I11f9a387ac3dc7d22a4f2e70bb8d89169b4e9afe
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.4:
Fix API problem filters
Fix unclosed resource warning in SmartOutputStream
JschConfigSessionFactory: fix boxing warning
SshSupport#runSshCommand: don't throw exception in finally block
Don't override already managed maven-compiler-plugin version
Remove unused import from CreateFileSnapshotBenchmark
Remove duplicate ignore_optional_problems entry in .classpath
Update maven-site-plugin used by benchmark module to 3.8.2
Add dependency to enable site generation for benchmark module
Ignore warnings for generated source code in
org.eclipse.jgit.benchmark
Fix MBean registration
Enhance WindowCache statistics
Change-Id: I78902d5feecb2c09134b64ec2f3b48b2c3bab37d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.3:
Fix API problem filters
Fix unclosed resource warning in SmartOutputStream
JschConfigSessionFactory: fix boxing warning
SshSupport#runSshCommand: don't throw exception in finally block
Don't override already managed maven-compiler-plugin version
Remove unused import from CreateFileSnapshotBenchmark
Remove duplicate ignore_optional_problems entry in .classpath
Update maven-site-plugin used by benchmark module to 3.8.2
Add dependency to enable site generation for benchmark module
Ignore warnings for generated source code in
org.eclipse.jgit.benchmark
Fix MBean registration
Enhance WindowCache statistics
Change-Id: I1b560b36d169cfa02cc5450ad0fa0bd85f9f42d8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.2:
Fix API problem filters
Fix unclosed resource warning in SmartOutputStream
JschConfigSessionFactory: fix boxing warning
SshSupport#runSshCommand: don't throw exception in finally block
Don't override already managed maven-compiler-plugin version
Remove unused import from CreateFileSnapshotBenchmark
Remove duplicate ignore_optional_problems entry in .classpath
Update maven-site-plugin used by benchmark module to 3.8.2
Add dependency to enable site generation for benchmark module
Ignore warnings for generated source code in
org.eclipse.jgit.benchmark
Fix MBean registration
Enhance WindowCache statistics
Change-Id: I67a07d92718188bdf7f8a13b83e9f538ecf4b22f
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
SSLContext.getInstance("TLS") by default behaves differently on IBM
JDK than on Oracle or OpenJDK.[1] On IBM JDK one gets sockets that
have only TLSv1 enabled, which makes HTTPS connections fail since most
servers refuse this old protocol version. On Oracle JDK/OpenJDK, one
gets sockets with all available protocol versions enabled.
Explicitly enable all available TLS protocol versions to make
HTTPS connections work also on IBM JDK.
[1] https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.security.component.80.doc/security-component/jsse2Docs/matchsslcontext_tls.html#matchsslcontext_tls
Bug: 558709
Change-Id: I5ffc57a78e67a6239b9dad54840a49a8ed28930a
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.6:
Hooks: avoid problems with backslashes in paths
Change-Id: Ia9e4aca11de5a465b60898a37441a17133f6355b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Calling sh -c with a script path containing backslashes may fail since
the shell may try to process them as escape characters.
Instead of calling
sh.exe -c 'C:\path\script "$@"' 'C:\path\script' other args
call
sh.exe -c '$0 "$@"' 'C:\path\script' other args
which avoids this escape processing.
Note that this is not specific to Windows. If the path or the script
name contain backslashes, this also occurs on Unix.
Bug: 558577
Change-Id: I47d63db6f8644f956c55c42b07dbcad7d7f305aa
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
The benchmark module currently has no parent, adjust the version used
here to the one used by all the other jgit Maven modules.
Change-Id: I8807a694fe23f8f131d1d22a58a3e18874d756cc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
StringBuffer is synchronized which is slower and should be replaced with
StringBuilder according to its Javadoc.
Change-Id: If4d4a5a49da289ded34bbec97132ab7636b937cc
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
The source code in the folder .apt_generated is generated by the JMH
code generator, so there's no point in raising any warnings as this
could only be fixed in the upstream code generator.
Change-Id: I882888e7bf924f9ae74182598fcb91671a5c9818
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Define resource preferences for the root directory of the jgit
repository imported as an Eclipse project. This allows to work on files
in the root folder inside Eclipse workspace.
Change-Id: I1885841fd612a646b0b9a31f001ced5ca112e90d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
When converting to reftable format the option extensions.refStorage must
be set to "reftable" [1]. When converting back to refdir format this
config option needs to be removed.
Introduce constants for refStorage config options, also for the
"reftree" format.
[1] https://git.eclipse.org/r/plugins/gitiles/jgit/jgit/+/master/Documentation/technical/reftable.md#Version-1
Change-Id: I190222fa5edc1ad7309daa9be17ca934ff7971e3
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
and switch over strings where possible. Sometimes if statements are
chained and form a series of comparisons against constants. Using switch
statements improves readability.
Bug: 545856
Change-Id: Iacb78956ee5c20db4d793e6b668508ec67466606
Signed-off-by: Carsten Hammer <carsten.hammer@t-online.de>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
* stable-5.6:
Add ability to redirect stderr from git hooks
Add possibility to get pure stderr output from AbortedByHookException
Change-Id: Ifc02675542dad6ced25fdd8b9fae80b5736db688
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
This will change the behavior in the CLI to resemble that of C-Git more
closely by printing the stderr of the hooks to the CLI stderr
independently of the exit code of the hook.
This is also useful for the corresponding EGIT-Change, which will add
the ability to show the hook output in eclipse.
With this also the stderr can be shown even if the exit code is 0.
Bug: 553471
Change-Id: Ie7bc503fe39e270e9b93dd1108b5879f02a12b4c
Signed-off-by: Tim Neumann <Tim.Neumann@advantest.com>