Enable compressed pointers for Compressor (#327)

MMTk core PR: mmtk/mmtk-core#137

Author: k-sareen

.github/configs/base.yml

@@ -99,9 +99,7 @@ configs:
   - "jdk11-master|ms|s|fail_on_oom|tph|preserve|mmtk_gc-StickyImmix"
   - "jdk11-master|ms|s|fail_on_oom|tph|preserve|mmtk_gc-MarkSweep"
   - "jdk11-master|ms|s|fail_on_oom|tph|preserve|mmtk_gc-MarkCompact"
-  # TODO: We need to disable compressed oops for Compressor temporarily until it supports
-  # discontiguous spaces.
-  - "jdk11-master|ms|s|fail_on_oom|tph|preserve|no_compressed_oops|mmtk_gc-Compressor"
+  - "jdk11-master|ms|s|fail_on_oom|tph|preserve|mmtk_gc-Compressor"
 
 benchmarks:
   dacapo-23.9-RC3-chopin-ci:

.github/scripts/ci-test-minimal.sh

@@ -23,9 +23,7 @@ MMTK_PLAN=GenImmix runbms_dacapo2006_with_heap_multiplier fop 4
 MMTK_PLAN=StickyImmix runbms_dacapo2006_with_heap_multiplier fop 4
 MMTK_PLAN=GenCopy runbms_dacapo2006_with_heap_multiplier fop 4
 MMTK_PLAN=MarkCompact runbms_dacapo2006_with_heap_multiplier fop 4
-# TODO: Need to temporarily disable compressed oops for the Compressor until it supports
-# discontiguous spaces.
-MMTK_PLAN=Compressor runbms_dacapo2006_with_heap_multiplier fop 4 -XX:-UseCompressedOops -XX:-UseCompressedClassPointers
+MMTK_PLAN=Compressor runbms_dacapo2006_with_heap_multiplier fop 4
 MMTK_PLAN=MarkSweep runbms_dacapo2006_with_heap_multiplier fop 8
 MMTK_PLAN=NoGC runbms_dacapo2006_with_heap_size fop 1000 1000
 # Test heap resizing

.github/scripts/ci-test-vo-bit.sh

@@ -46,9 +46,7 @@ run_subset 8
 # --- Compressor ---
 export MMTK_PLAN=Compressor
 
-# TODO: Need to temporarily disable compressed oops for the Compressor until it
-# supports discontiguous spaces.
-run_subset 4 "-XX:-UseCompressedOops -XX:-UseCompressedClassPointers"
+run_subset 4
 
 # --- NoGC ---
 

mmtk/Cargo.lock

@@ -35,7 +35,7 @@ probe = "0.5"
 # - change branch
 # - change repo name
 # But other changes including adding/removing whitespaces in commented lines may break the CI.
-mmtk = { git = "https://github.com/mmtk/mmtk-core.git", rev = "7d798ad8a71aa6df80f58f5e565e4f9274d06871" }
+mmtk = { git = "https://github.com/mmtk/mmtk-core.git", rev = "a061e0519bee0b7fb3b8d768f37885537654486e" }
 # Uncomment the following to build locally
 # mmtk = { path = "../repos/mmtk-core" }