Commit Graph

13 Commits

Author SHA1 Message Date
Adam Retter
c6d464a9da Fixed various memory leaks and Java 8 JNI Compatibility
Summary:
I have manually audited the entire RocksJava code base.

Sorry for the large pull-request, I have broken it down into many small atomic commits though.

My initial intention was to fix the warnings that appear when running RocksJava on Java 8 with `-Xcheck:jni`, for example when running `make jtest` you would see many errors similar to:

```
WARNING in native method: JNI call made without checking exceptions when required to from CallObjectMethod
WARNING in native method: JNI call made without checking exceptions when required to from CallVoidMethod
WARNING in native method: JNI call made without checking exceptions when required to from CallStaticVoidMethod
...
```

A few of those warnings still remain, however they seem to come directly from the JVM and are not directly related to RocksJava; I am in contact with the OpenJDK hostpot-dev mailing list about these - http://mail.openjdk.java.net/pipermail/hotspot-dev/2017-February/025981.html.

As a result of fixing these, I realised we were not r
Closes https://github.com/facebook/rocksdb/pull/1890

Differential Revision: D4591758

Pulled By: siying

fbshipit-source-id: 7f7fdf4
2017-02-27 16:39:12 -08:00
Islam AbdelRahman
8745f013ff [Fix java build] Stop using non standard std::make_unique
Summary: std::make_unique is not standard and not always available, remove it

Test Plan: Run "make clean jclean rocksdbjava jtest -j8" on my mac

Reviewers: yhchiang, yiwu, sdong, andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61143
2016-07-26 13:18:31 -07:00
Alexander Jipa
12767b3130 fixes 1220: rocksjni build fails on Windows due to variable-size array declaration (#1223)
* fixes 1220: rocksjni build fails on Windows due to variable-size array declaration

using new keyword to create variable-size arrays in order to satisfy most of the compilers

* fixes 1220: rocksjni build fails on Windows due to variable-size array declaration

using unique_ptr keyword to create variable-size arrays in order to satisfy most of the compilers
2016-07-22 10:17:10 -07:00
Adam Retter
76e8beeeb9 Pass by pointer from/to Java from JNI not by object 2016-02-10 14:44:39 +00:00
Adam Retter
18eb563058 Improve the speed and synchronization around the construction of Java/JNI objects 2016-02-10 14:44:39 +00:00
Baraa Hamodi
21e95811d1 Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
fyrz
677d02427f [RocksJava] CF Name shall handle bytes correctly
Summary:
Bytes are currently misinterpreted by the Java if the
byte array contains zero bytes within its content. For Strings
thats usually not useful. As the Java API allows every kind
of byte array values it might be the case that zero padding might
happen.

Test Plan:
make rocksdbjava
make jtest

Reviewers: adamretter, yhchiang, ankgup87

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D33165
2015-02-10 21:00:00 +01:00
fyrz
939bb36597 [RocksJava] Fix ColumnFamily name alloc in TTL DB
While fixing the RocksDB ColumnFamily name the TTL DB
wasn`t touched. This commit resolves this.
2015-01-31 14:43:21 +01:00
fyrz
4ffe0be414 [RocksJava] Integrated changes for D31449 2015-01-19 22:19:58 +01:00
fyrz
e828567541 [RocksJava] Integrated changes from D31449 2015-01-17 23:52:43 +01:00
fyrz
859c54a03d [RocksJava] TTL-Support
Summary:
TTLDB Support exposed in Java-API. It is now
possible to open a datbase using the RocksDB time
to live feature.

Test Plan:
make rocksdbjava
make test
mvn -f rocksjni.pom package

@Adam please test mac osx compile

Reviewers: yhchiang, adamretter, ankgup87

Subscribers: dhruba, adam

Differential Revision: https://reviews.facebook.net/D31449
2015-01-17 23:28:06 +01:00
fyrz
5ff8aec4db [RocksJava] TTL Support 2015-01-17 23:28:06 +01:00
fyrz
ca47da9e63 [RocksJava] TTL-Support 2015-01-17 23:28:05 +01:00