Commit Graph

132 Commits

Author SHA1 Message Date
Andrew Kent 6ee5fd27b0 Guard against invoking WeakConcurrent constructor 2018-11-28 12:05:47 -08:00
Gary 50c2af9abb
remove classloader matcher 2018-11-26 16:57:12 -05:00
Gary bf30d73746
remove skipping of ratpack helper checks 2018-11-26 16:55:36 -05:00
Andrew Kent 1667e590b9 Log Java and JVM version info. 2018-11-02 17:12:00 -07:00
Nikolay Martynov 3c0ba56d2c Make context maps 'global' for a given key class name
This ensures that different instrumenters using same key class can see
each others state
2018-11-02 12:59:30 -04:00
Nikolay Martynov 98df97af3e First iteration on a better context store api
Separate context storage from actual fetching/putting
2018-11-02 10:46:57 -04:00
Andrew Kent d0b00e0dc0 Inject all map holder classes into the bootstrap 2018-11-01 15:05:20 -07:00
Andrew Kent 5f0f6f1474 Inject dynamic classes into topmost class loader 2018-10-31 16:11:52 -07:00
Andrew Kent 5824eb83b8
Merge pull request #537 from DataDog/ark/instrumentation-context-outline
instrumentation context map-backed impl
2018-10-29 18:48:23 +00:00
Andrew Kent b89aa54a93 Move ASM visiting method into context-store impl 2018-10-26 14:06:57 -07:00
Andrew Kent cc27f1507e Javadoc for map-backed context store. Type info on context store api 2018-10-26 13:41:24 -07:00
Nikolay Martynov fc13d7db2b Reorganize WeakConcurrent implementation to allow cleanup thread GC when map is out of scope 2018-10-23 16:30:51 -04:00
Tyler Benson 13c91d11e5 Upgrade shadow to 4.0.1 and exclude module-info.class files. 2018-10-22 10:44:04 +10:00
Tyler Benson 192b0fd478 misc minor changes 2018-10-22 10:44:04 +10:00
Andrew Kent 7547e0fc5e Cleanup and javadoc 2018-10-19 13:07:11 -07:00
Andrew Kent 131074c255 Move InstrumentationContext api to bootstrap 2018-10-18 10:16:15 -07:00
Andrew Kent b02ed4e813 Initial Map-backed implementation and test 2018-10-17 15:29:59 -07:00
Andrew Kent f098b8027e Basic implementation outline and happy-path test 2018-10-16 10:22:36 -07:00
Andrew Kent 7330ceaf4e Instrumentation Context outline for HttpURLConnection as an example 2018-10-15 11:05:23 -07:00
Andrew Kent 13c96bba33 Additional test for shared field 2018-10-10 10:40:04 -07:00
Tyler Benson 330e09d0b3
Merge pull request #477 from DataDog/tyler/bb-upgrade
Upgrade Byte Buddy to 1.9.0
2018-10-02 11:31:11 -04:00
Tyler Benson 6b8eb60ca2 Upgrade Byte Buddy to 1.9.0 2018-10-01 13:31:03 -04:00
Andrew Kent 5864dd90e7 Allow instrumenting com.sun.messaging. namespace 2018-09-28 14:37:32 -07:00
Tyler Benson 3d78afbc2c Disable Executor instrumentation ThreadPoolExecutor instances
If we can’t add generic runnables to the queue.

This won’t solve the problem for all cases, but it will help with some.

Tests forthcoming.
2018-09-20 16:06:01 +10:00
Tyler Benson f9f0438e85 Initialize WeakMapProvider even earlier
It is used by classes delcared as static fields in AgentInstaller, so there were some cases where the fallback is being used.
2018-09-19 08:37:08 +10:00
Tyler Benson 296f9adfc2 Ignore byte buddy classes
not having this produced the following error on startup:

```
Cannot resolve type description for net.bytebuddy.dynamic.Nexus
```
2018-09-18 17:20:36 +10:00
Tyler Benson 8061bd2471 Add comment. 2018-08-31 16:27:31 +10:00
Tyler Benson 2d04ef292e
Merge pull request #468 from DataDog/tyler/evict-typepool
Add eviction to a TypePool.CacheProvider’s cache
2018-08-31 08:57:18 +10:00
Tyler Benson 6b0f20fc05 Add eviction to a TypePool.CacheProvider’s cache
Most items loaded are probably not often used.  Puts an upper limit on the size and evicts unused Resolution’s over time.
2018-08-30 11:56:53 +10:00
Andrew Kent 61aaebfc97 Create muzzle references from ldc instructions 2018-08-29 17:18:11 -07:00
Andrew Kent 7154b54e10 Rename TracerBridge and Provider 2018-08-27 12:04:26 -07:00
Andrew Kent 9f1d22ea6b Register TracerBridge in TracerInstaller instead of DDTracer init 2018-08-27 12:04:26 -07:00
Andrew Kent c6841c9d06 Add maven version scanning to muzzle 2018-08-24 10:47:37 -07:00
Tyler Benson 36b49c7de3
Merge pull request #451 from DataDog/tyler/netty-client-fixes
Allow trace to persist across netty connect.
2018-08-23 16:03:58 +10:00
Tyler Benson 898647e000 Allow trace to persist across netty connect.
Also create span with error on connection failure.

Add tests for connection failure.
2018-08-22 09:45:33 +10:00
Nikolay Martynov c95baef487 Wait for given reference to get GCed in `waitGC`
This should help to make sure that object we are interested in
actually gets GCed.

This change also improves tests for PendingTrace and ScopeManager to
make sure that trace gets cleaned up.
2018-08-21 10:05:10 -04:00
Nikolay Martynov 138f78ce4b Make Muzzle log class being instrumented 2018-08-16 17:28:32 -04:00
Andrew Kent 3c1bf569ea Add reference pretty-printer to muzzle plugin 2018-08-15 10:01:19 -07:00
Andrew Kent c351a4825e Regenerate muzzle bytecode when run multiple times 2018-08-15 09:49:50 -07:00
Nikolay Martynov 36ec5d51e5 SafeHasSuperTypeMatcher: handle exceptions when getting class erasure 2018-08-15 09:49:50 -07:00
Andrew Kent a7c63b9261 Clarify comment for safe interface iteration. 2018-08-15 09:49:50 -07:00
Andrew Kent 57e85d4a13 Catch and log instrumentation matcher exception
Catching instrumentation matcher exceptions at the Instrumenter level
allows other, unrelated instrumentation to match.
2018-08-15 09:49:50 -07:00
Andrew Kent d64b162539 Remove safeMatch from element matcher and document bb cache class 2018-08-15 09:49:50 -07:00
Andrew Kent 260e3520aa Fix classloading integration tests 2018-08-15 09:49:50 -07:00
Andrew Kent 35c6fa2343 More error catching in safe matcher and reduce log level 2018-08-15 09:49:50 -07:00
Andrew Kent 75a6cee068 Add DDCachingPoolStrategy to reuse type descriptions 2018-08-15 09:49:50 -07:00
Ark f01c8349cc Deep-merge Reference fields and methods
Plus misc cleanup.
2018-08-15 09:49:50 -07:00
Andrew Kent e7bb7cfb3e Remove findLoadedClass 2018-08-15 09:49:50 -07:00
Andrew Kent 50c5a57c49 Replace UnloadedType with ByteBuddy TypeDescription 2018-08-15 09:49:50 -07:00
Andrew Kent 27cade057c Delegate bootstrap resource loading for unloaded types 2018-08-15 09:49:37 -07:00