Unified Log new Decorator not supported

[karianna]

The following datetime decorators are not supported correctly in gctoolkit meaning that events all stack up on the first datetime and don't advance

[2023-12-06T07:32:54.113+0000][25ms] Using G1
[2023-12-06T07:32:54.117+0000][29ms] Version: 17.0.2+8-86 (release)
[2023-12-06T07:32:54.117+0000][29ms] CPUs: 2 total, 2 available
[2023-12-06T07:32:54.117+0000][29ms] Memory: 6531M
[2023-12-06T07:32:54.117+0000][29ms] Large Page Support: Disabled
[2023-12-06T07:32:54.117+0000][29ms] NUMA Support: Disabled
[2023-12-06T07:32:54.117+0000][29ms] Compressed Oops: Enabled (32-bit)
[2023-12-06T07:32:54.117+0000][29ms] Heap Region Size: 1M
[2023-12-06T07:32:54.117+0000][29ms] Heap Min Capacity: 8M
[2023-12-06T07:32:54.117+0000][29ms] Heap Initial Capacity: 104M
[2023-12-06T07:32:54.117+0000][29ms] Heap Max Capacity: 1634M
[2023-12-06T07:32:54.117+0000][29ms] Pre-touch: Disabled
[2023-12-06T07:32:54.117+0000][29ms] Parallel Workers: 2
[2023-12-06T07:32:54.117+0000][29ms] Concurrent Workers: 1
[2023-12-06T07:32:54.117+0000][29ms] Concurrent Refinement Workers: 2
[2023-12-06T07:32:54.117+0000][29ms] Periodic GC: Disabled
[2023-12-06T07:32:54.117+0000][29ms] CDS archive(s) mapped at: [0x0000000800000000-0x0000000800bdf000-0x0000000800bdf000), size 12447744, SharedBaseAddress: 0x0000000800000000, ArchiveRelocationMode: 0.
[2023-12-06T07:32:54.117+0000][29ms] Compressed class space mapped at: 0x0000000800c00000-0x0000000840c00000, reserved size: 1073741824
[2023-12-06T07:32:54.117+0000][29ms] Narrow klass base: 0x0000000800000000, Narrow klass shift: 0, Narrow klass range: 0x100000000
[2023-12-06T07:32:54.359+0000][270ms] GC(0) Pause Young (Normal) (G1 Evacuation Pause)
[2023-12-06T07:32:54.359+0000][270ms] GC(0) Using 2 workers of 2 for evacuation
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Pre Evacuate Collection Set: 0.1ms
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Merge Heap Roots: 0.0ms
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Evacuate Collection Set: 5.2ms
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Post Evacuate Collection Set: 3.9ms
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Other: 0.2ms
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Eden regions: 6->0(8)
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Survivor regions: 0->1(1)
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Old regions: 0->0
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Archive regions: 2->2
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Humongous regions: 3->3
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Metaspace: 858K(1024K)->858K(1024K) NonClass: 780K(832K)->780K(832K) Class: 77K(192K)->77K(192K)
[2023-12-06T07:32:54.368+0000][280ms] GC(0) Pause Young (Normal) (G1 Evacuation Pause) 9M->4M(106M) 9.598ms
[2023-12-06T07:32:54.368+0000][280ms] GC(0) User=0.00s Sys=0.01s Real=0.01s
[2023-12-06T07:32:54.696+0000][608ms] GC(1) Pause Young (Normal) (G1 Evacuation Pause)
[2023-12-06T07:32:54.696+0000][608ms] GC(1) Using 2 workers of 2 for evacuation
[2023-12-06T07:32:54.701+0000][612ms] GC(1) Pre Evacuate Collection Set: 0.1ms
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Merge Heap Roots: 0.0ms
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Evacuate Collection Set: 4.3ms
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Post Evacuate Collection Set: 0.3ms
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Other: 0.1ms
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Eden regions: 8->0(60)
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Survivor regions: 1->2(2)
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Old regions: 0->0
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Archive regions: 2->2
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Humongous regions: 3->3
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Metaspace: 3551K(3712K)->3551K(3712K) NonClass: 3113K(3200K)->3113K(3200K) Class: 438K(512K)->438K(512K)
[2023-12-06T07:32:54.701+0000][613ms] GC(1) Pause Young (Normal) (G1 Evacuation Pause) 12M->5M(106M) 4.985ms
[2023-12-06T07:32:54.701+0000][613ms] GC(1) User=0.00s Sys=0.00s Real=0.00s

[kcpeppe]

Test add that passes for this case