A simple validator of TBMv3 blink_gc_metric and TBMv2 blinkGcMetric.

This allows us to run these two metrics over various traces and find if
there is any difference in value generated by the two implementations.

Used by aosp/1589159

Bug: internal b/178379929
Change-Id: I422a25084dc534ffb33f79b3098549ba08cef31b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2692923
Auto-Submit: Stephen Nusko <nuskos@chromium.org>
Commit-Queue: Deep Roy <dproy@chromium.org>
Reviewed-by: Deep Roy <dproy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#854252}

tools/perf/cli_tools/tbmv3/validators/simple_configs.pyl

@@ -31,4 +31,52 @@
       'reported_by_page:benchmark_time': 'reported_by_page::benchmark_time',
     },
   },
+  'blink_gc_metric': {
+    'v2_metric': 'blinkGcMetric',
+    'v3_metric': 'blink_gc_metric',
+    'histogram_mappings': {
+      # mappings are 'v2_histogram: 'v3_histogram'.
+      'blink-gc-atomic-pause-mark-epilogue': 'blink_gc::blink_gc_atomic_pause_mark_epilogue',
+      'blink:gc:main_thread:cycle:full:atomic:mark:epilogue': 'blink_gc::blink_gc_main_thread_cycle_full_atomic_mark_epilogue',
+      'blink-gc-atomic-pause-mark-prologue': 'blink_gc::blink_gc_atomic_pause_mark_prologue',
+      'blink:gc:main_thread:cycle:full:atomic:mark:prologue': 'blink_gc::blink_gc_main_thread_cycle_full_atomic_mark_prologue',
+      'blink-gc-atomic-pause-mark-roots': 'blink_gc::blink_gc_atomic_pause_mark_roots',
+      'blink:gc:main_thread:cycle:full:atomic:mark:roots': 'blink_gc::blink_gc_main_thread_cycle_full_atomic_mark_roots',
+      'blink-gc-atomic-pause-sweep-and-compact': 'blink_gc::blink_gc_atomic_pause_sweep_and_compact',
+      'blink:gc:main_thread:cycle:full:atomic:sweep:compact': 'blink_gc::blink_gc_main_thread_cycle_full_atomic_sweep_compact',
+      'blink-gc-complete-sweep': 'blink_gc::blink_gc_complete_sweep',
+      'blink:gc:main_thread:cycle:full:sweep:complete': 'blink_gc::blink_gc_main_thread_cycle_full_sweep_complete',
+      'blink-gc-incremental-start': 'blink_gc::blink_gc_incremental_start',
+      'blink:gc:main_thread:cycle:full:incremental:mark:start': 'blink_gc::blink_gc_main_thread_cycle_full_incremental_mark_start',
+      'blink-gc-incremental-step': 'blink_gc::blink_gc_incremental_step',
+      'blink:gc:main_thread:cycle:full:incremental:mark:step': 'blink_gc::blink_gc_main_thread_cycle_full_incremental_mark_step',
+      'blink-gc-sweep-allocation': 'blink_gc::blink_gc_sweep_allocation',
+      'blink:gc:main_thread:cycle:full:sweep:on_allocation': 'blink_gc::blink_gc_main_thread_cycle_full_sweep_on_allocation',
+      'blink-gc-sweep-task-foreground': 'blink_gc::blink_gc_sweep_task_foreground',
+      'blink:gc:main_thread:cycle:full:sweep:idle': 'blink_gc::blink_gc_main_thread_cycle_full_sweep_idle',
+      'blink-gc-unified-marking-by-v8': 'blink_gc::blink_gc_unified_marking_by_v8',
+      'unified:gc:main_thread:cycle:full:mark:step': 'blink_gc::unified_gc_main_thread_cycle_full_mark_step',
+      'blink-gc-atomic-pause': 'blink_gc::blink_gc_atomic_pause',
+      'blink:gc:main_thread:cycle:full:atomic': 'blink_gc::blink_gc_main_thread_cycle_full_atomic',
+      'blink-gc-atomic-pause-mark-transitive-closure': 'blink_gc::blink_gc_atomic_pause_mark_transitive_closure',
+      'blink:gc:main_thread:cycle:full:atomic:mark:transitive_closure': 'blink_gc::blink_gc_main_thread_cycle_full_atomic_mark_transitive_closure',
+      'blink-gc-total': 'blink_gc::blink_gc_total',
+      'blink:gc:main_thread:cycle:full': 'blink_gc::blink_gc_main_thread_cycle_full',
+      'blink-gc-mark-roots': 'blink_gc::blink_gc_mark_roots',
+      'blink:gc:main_thread:cycle:full:mark:roots': 'blink_gc::blink_gc_main_thread_cycle_full_mark_roots',
+      'blink-gc-mark-transitive-closure': 'blink_gc::blink_gc_mark_transitive_closure',
+      'blink:gc:main_thread:cycle:full:mark:transitive_closure': 'blink_gc::blink_gc_main_thread_cycle_full_mark_transitive_closure',
+      'blink-gc-mark-foreground': 'blink_gc::blink_gc_mark_foreground',
+      'blink:gc:main_thread:cycle:full:mark': 'blink_gc::blink_gc_main_thread_cycle_full_mark',
+      'blink-gc-mark-foreground-forced': 'blink_gc::blink_gc_mark_foreground_forced',
+      'blink:gc:main_thread:cycle:full:mark:forced': 'blink_gc::blink_gc_main_thread_cycle_full_mark_forced',
+      'blink-gc-mark-background': 'blink_gc::blink_gc_mark_background',
+      'blink:gc:concurrent_thread:cycle:full:mark': 'blink_gc::blink_gc_concurrent_thread_cycle_full_mark',
+      'blink-gc-sweep-foreground': 'blink_gc::blink_gc_sweep_foreground',
+      'blink:gc:main_thread:cycle:full:sweep': 'blink_gc::blink_gc_main_thread_cycle_full_sweep',
+      'blink-gc-sweep-background': 'blink_gc::blink_gc_sweep_background',
+      'blink:gc:concurrent_thread:cycle:full:sweep': 'blink_gc::blink_gc_concurrent_thread_cycle_full_sweep',
+      'unified-gc-total': 'blink_gc::unified_gc_total',
+    },
+  },
 }