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Issue descriptionwith DCHECK configurable: dumps/unit_tests/dump.15637601757318935466_1.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) with DCHECK configurable + batch size=2: warning: dumps/layout_tests/dump.18395753314869171706_6.profraw: Counter overflow warning: dumps/layout_tests/dump.7114866835069606434_0.profraw: Counter overflow Another instance with DCHECK configurable: $ egrep -r 'counter mismatch' 559568/ 559568/chrome_app_unittests.log:dumps/chrome_app_unittests/dump.3720661661596840874_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_1.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_3.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_0.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_5.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_7.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_6.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/sync_integration_tests.log:dumps/sync_integration_tests/dump.5496747970460447658_4.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_3.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_5.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_7.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_4.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_6.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_0.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/interactive_ui_tests.log:dumps/interactive_ui_tests/dump.10884822079606364883_1.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_5.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_7.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_1.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_6.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_0.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_3.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/browser_tests.log:dumps/browser_tests/dump.11916076867182195626_4.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_1.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_3.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_0.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_5.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_4.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_7.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/unit_tests.log:dumps/unit_tests/dump.15637601757318935466_6.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/pdf_unittests.log:dumps/pdf_unittests/dump.9124511344874550186_3.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/pdf_unittests.log:dumps/pdf_unittests/dump.9124511344874550186_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/pdf_unittests.log:dumps/pdf_unittests/dump.9124511344874550186_0.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/pdf_unittests.log:dumps/pdf_unittests/dump.9124511344874550186_6.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/pdf_unittests.log:dumps/pdf_unittests/dump.9124511344874550186_5.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/pdf_unittests.log:dumps/pdf_unittests/dump.9124511344874550186_7.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_1.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_2.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_0.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_3.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_5.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_6.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_4.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch) 559568/headless_browsertests.log:dumps/headless_browsertests/dump.3778204692788341084_7.profraw: SkFloatToDecimal.cpp:_ZL5pow10i: Function basic block count change detected (counter mismatch)
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May 18 2018
The following revision refers to this bug: https://chrome-internal.googlesource.com/chrome/tools/code-coverage/+/4f1d574c454b66c5d6f9e3288788dbc11b370956 commit 4f1d574c454b66c5d6f9e3288788dbc11b370956 Author: Abhishek Arya <aarya@google.com> Date: Fri May 18 14:36:00 2018
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May 18 2018
Actually, I don't see any of these when we didn't use dcheck_is_configurable. We're reverting that change right now, but let's keep this issue open until we confirm that we don't see any warnings.
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May 18 2018
The following revision refers to this bug: https://chrome-internal.googlesource.com/chrome/tools/code-coverage/+/293f6c0cc04786c513c1000697439a3e6d41302d commit 293f6c0cc04786c513c1000697439a3e6d41302d Author: Max Moroz <mmoroz@google.com> Date: Fri May 18 15:20:36 2018
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May 19 2018
Another issue (noticed in https://chromium-coverage.appspot.com/reports/559927/linux/metadata/_bot.log): + merge_dumps + /chromium/src/third_party/llvm-build/Release+Asserts/bin/llvm-profdata merge -sparse <....> -o /chromium/src/dumps/tests_only.profdata .... /chromium/src/dumps/layout_tests/dump.profdata: _ZNSt3__114numeric_limitsIiE3maxEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN8tcmalloc6Static7sizemapEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZNSt3__17forwardIDnEEOT_RNS_16remove_referenceIS1_E4typeE: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: allocator_shim.cc:_ZN12_GLOBAL__N_112GetChainHeadEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZNK8tcmalloc11ThreadCache8FreeList10max_lengthEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN8tcmalloc7MaskPtrEPv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN10MallocHook10GetNewHookEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN11PackedCacheILi36EmE4HashEm: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZNK13scoped_refptrIKN4base8internal13WeakReference4FlagEEcvbEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN8tcmalloc11ThreadCache13GetThreadHeapEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN8tcmalloc17KernelSupportsTLSEv: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: debugallocation_shim.cc:_ZN12_GLOBAL__N_19do_mallocEm: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: _ZN8tcmalloc7SizeMap16ByteSizeForClassEm: Counter overflow /chromium/src/dumps/layout_tests/dump.profdata: debugallocation_shim.cc:_ZN12_GLOBAL__N_121do_free_with_callbackEPvPFvS0_E: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNSt3__114numeric_limitsIiE3maxEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNK8tcmalloc11ThreadCache8FreeList10max_lengthEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: debugallocation_shim.cc:_ZN12_GLOBAL__N_19do_mallocEm: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNSt3__114numeric_limitsIiE6lowestEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN8tcmalloc7MaskPtrEPv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNSt3__123__libcpp_numeric_limitsIiLb1EE6lowestEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNSt3__17forwardIDnEEOT_RNS_16remove_referenceIS1_E4typeE: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN10MallocHook10GetNewHookEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN8tcmalloc7SizeMap16ByteSizeForClassEm: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN8tcmalloc11ThreadCache13GetThreadHeapEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZNK13scoped_refptrIKN4base8internal13WeakReference4FlagEEcvbEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: allocator_shim.cc:_ZN12_GLOBAL__N_112GetChainHeadEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN11PackedCacheILi36EmE4HashEm: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN8tcmalloc17KernelSupportsTLSEv: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: debugallocation_shim.cc:_ZN12_GLOBAL__N_121do_free_with_callbackEPvPFvS0_E: Counter overflow /chromium/src/dumps/viz_unittests/dump.profdata: _ZN8tcmalloc6Static7sizemapEv: Counter overflow warning: /chromium/src/dumps/viz_unittests/dump.profdata: Counter overflow
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May 22 2018
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May 24 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/e5811afaaad758aa61280b6ebae5499d70b04856 commit e5811afaaad758aa61280b6ebae5499d70b04856 Author: Abhishek Arya <inferno@chromium.org> Date: Thu May 24 03:56:01 2018 Coverage: Add merge output in verbose mode. Merge output is important to see any counter overflow warnings. On coverage bot, this is already captured. So, support similar functionality in verbose mode. R=mmoroz@chromium.org,liaoyuke@chromium.org Bug: 844432 Change-Id: I5bffb5c8d1c5b0748c66ebed3e4becca7619a3eb Reviewed-on: https://chromium-review.googlesource.com/1070997 Reviewed-by: Max Moroz <mmoroz@chromium.org> Commit-Queue: Abhishek Arya <inferno@chromium.org> Cr-Commit-Position: refs/heads/master@{#561381} [modify] https://crrev.com/e5811afaaad758aa61280b6ebae5499d70b04856/tools/code_coverage/coverage.py
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May 24 2018
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Comment 1 by mmoroz@chromium.org
, May 18 2018