Files
hakmem/core/box/front_gate_classifier.d
Moe Charm (CI) 4ef0171bc0 feat: Add ACE allocation failure tracing and debug hooks
This commit introduces a comprehensive tracing mechanism for allocation failures within the Adaptive Cache Engine (ACE) component. This feature allows for precise identification of the root cause for Out-Of-Memory (OOM) issues related to ACE allocations.

Key changes include:
- **ACE Tracing Implementation**:
  - Added  environment variable to enable/disable detailed logging of allocation failures.
  - Instrumented , , and  to distinguish between "Threshold" (size class mismatch), "Exhaustion" (pool depletion), and "MapFail" (OS memory allocation failure).
- **Build System Fixes**:
  - Corrected  to ensure  is properly linked into , resolving an  error.
- **LD_PRELOAD Wrapper Adjustments**:
  - Investigated and understood the  wrapper's behavior under , particularly its interaction with  and  checks.
  - Enabled debugging flags for  environment to prevent unintended fallbacks to 's  for non-tiny allocations, allowing comprehensive testing of the  allocator.
- **Debugging & Verification**:
  - Introduced temporary verbose logging to pinpoint execution flow issues within  interception and  routing. These temporary logs have been removed.
  - Created  to facilitate testing of the tracing features.

This feature will significantly aid in diagnosing and resolving allocation-related OOM issues in  by providing clear insights into the failure pathways.
2025-12-01 16:37:59 +09:00

58 lines
2.4 KiB
Makefile

core/box/front_gate_classifier.o: core/box/front_gate_classifier.c \
core/box/front_gate_classifier.h core/box/../tiny_region_id.h \
core/box/../hakmem_build_flags.h core/box/../tiny_box_geometry.h \
core/box/../hakmem_tiny_superslab_constants.h \
core/box/../hakmem_tiny_config.h core/box/../ptr_track.h \
core/box/../hakmem_super_registry.h core/box/../hakmem_tiny_superslab.h \
core/box/../superslab/superslab_types.h \
core/hakmem_tiny_superslab_constants.h \
core/box/../superslab/superslab_inline.h \
core/box/../superslab/superslab_types.h \
core/box/../superslab/../tiny_box_geometry.h \
core/box/../tiny_debug_ring.h core/box/../tiny_remote.h \
core/box/../box/ss_addr_map_box.h \
core/box/../box/../hakmem_build_flags.h core/box/../hakmem_tiny.h \
core/box/../hakmem_trace.h core/box/../hakmem_tiny_mini_mag.h \
core/box/../box/ptr_type_box.h core/box/../tiny_debug_api.h \
core/box/../hakmem_tiny_superslab.h \
core/box/../superslab/superslab_inline.h \
core/box/../hakmem_build_flags.h core/box/../hakmem_internal.h \
core/box/../hakmem.h core/box/../hakmem_config.h \
core/box/../hakmem_features.h core/box/../hakmem_sys.h \
core/box/../hakmem_whale.h core/box/../hakmem_tiny_config.h \
core/box/../pool_tls_registry.h
core/box/front_gate_classifier.h:
core/box/../tiny_region_id.h:
core/box/../hakmem_build_flags.h:
core/box/../tiny_box_geometry.h:
core/box/../hakmem_tiny_superslab_constants.h:
core/box/../hakmem_tiny_config.h:
core/box/../ptr_track.h:
core/box/../hakmem_super_registry.h:
core/box/../hakmem_tiny_superslab.h:
core/box/../superslab/superslab_types.h:
core/hakmem_tiny_superslab_constants.h:
core/box/../superslab/superslab_inline.h:
core/box/../superslab/superslab_types.h:
core/box/../superslab/../tiny_box_geometry.h:
core/box/../tiny_debug_ring.h:
core/box/../tiny_remote.h:
core/box/../box/ss_addr_map_box.h:
core/box/../box/../hakmem_build_flags.h:
core/box/../hakmem_tiny.h:
core/box/../hakmem_trace.h:
core/box/../hakmem_tiny_mini_mag.h:
core/box/../box/ptr_type_box.h:
core/box/../tiny_debug_api.h:
core/box/../hakmem_tiny_superslab.h:
core/box/../superslab/superslab_inline.h:
core/box/../hakmem_build_flags.h:
core/box/../hakmem_internal.h:
core/box/../hakmem.h:
core/box/../hakmem_config.h:
core/box/../hakmem_features.h:
core/box/../hakmem_sys.h:
core/box/../hakmem_whale.h:
core/box/../hakmem_tiny_config.h:
core/box/../pool_tls_registry.h: