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Title: Downport async-profiler no-allocation changes by zhengyu123 · Pull Request #245 · DataDog/java-profiler · GitHub

Open Graph Title: Downport async-profiler no-allocation changes by zhengyu123 · Pull Request #245 · DataDog/java-profiler

X Title: Downport async-profiler no-allocation changes by zhengyu123 · Pull Request #245 · DataDog/java-profiler

Description: Contribute to DataDog/java-profiler development by creating an account on GitHub.

Open Graph Description: What does this PR do?: Downport asyn-profiler's fix for deadlock when using tcmalloc. Motivation: Avoid deadlock when using tcmalloc library. Additional Notes: The downport is based on async pr...

X Description: What does this PR do?: Downport asyn-profiler's fix for deadlock when using tcmalloc. Motivation: Avoid deadlock when using tcmalloc library. Additional Notes: The downport is based on asyn...

Opengraph URL: https://github.com/DataDog/java-profiler/pull/245

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og:image:altWhat does this PR do?: Downport asyn-profiler's fix for deadlock when using tcmalloc. Motivation: Avoid deadlock when using tcmalloc library. Additional Notes: The downport is based on async pr...
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Jul 11, 2025https://github.com/DataDog/java-profiler/pull/245#issue-3223583008
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PR #1220https://github.com/async-profiler/async-profiler/pull/1220
PROF-11600https://datadoghq.atlassian.net/browse/PROF-11600
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/245
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July 10, 2025 15:35https://github.com/DataDog/java-profiler/pull/245#commits-pushed-a51b652
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There is an unknown macro here somewhere. Configuration is required. If LP64_ONLY is a macro then please configure it.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/vmEntry.h#L56
syntax errorhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/callTraceStorage.cpp#L75
The class 'RecordingBuffer' defines member function with name 'flushIfNeeded' also defined in its parent class 'Buffer'.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L234
Member variable 'CodeCache::_image_base' is not initialized in the copy constructor.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L49
Member variable 'CodeCache::_image_base' is not assigned a value in 'CodeCache::operator='.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L71
Member variable 'JitWriteProtection::_restore' is not initialized in the constructor.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L114
Member variable 'JitWriteProtection::_restore' is not initialized in the constructor.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_macos.cpp#L81
Obsolete function 'alloca' called.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L714
Member variable 'ElfParser::_vaddr_diff' is not initialized in the constructor.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L164
Class 'Arguments' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L151
struct member 'Multiplier::symbol' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L91
struct member 'Multiplier::multiplier' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L92
class member 'Error::OK' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L100
Class 'AsyncSampleMutex' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/asyncSampleMutex.h#L21
The class 'NativeFunc' does not declare a constructor although it has private member variables which likely require initialization.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L48
Local variable 'count' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L236
Local variable 'blob' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L230
Local variable 'i' shadows outer variablehttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L258
Parameter 'prefixes' can be declared as reference to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L248
Variable 'cb1' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L89
Variable 'cb2' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L90
Variable 'fd1' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L88
Variable 'fd2' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L89
Parameter 'name' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L22
Consider using std::transform algorithm instead of a raw loop.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L253
struct member 'ContextPage::capacity' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.h#L46
struct member 'ContextPage::storage' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.h#L47
class member 'Contexts::_max_pages' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.h#L53
class member 'Contexts::_pages' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.h#L54
The function 'check' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L63
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L67
The function 'registerThread' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L37
The function 'unregisterThread' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L38
The function 'name' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L46
The function 'interval' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L48
The function 'check' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L50
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L51
The function 'stop' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L52
The function 'enableEvents' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L54
class member 'CTimer::_cstack' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L31
class member 'CTimer::_signal' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L32
class member 'CTimer::_max_timers' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L34
class member 'CTimer::_timers' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L35
class member 'Shims::_tid_setter_ref' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/debugSupport.h#L9
Class 'Dictionary' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dictionary.h#L66
struct member 'DictRow::keys' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dictionary.h#L33
struct member 'DictRow::next' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dictionary.h#L34
Operator '|' with one operand equal to zero is redundant.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.cpp#L87
Operator '|' with one operand equal to zero is redundant.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.cpp#L89
Operator '|' with one operand equal to zero is redundant.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.cpp#L92
Local variable 'table' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.cpp#L138
Local variable 'pc_off' shadows outer variablehttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.cpp#L299
Variable 'table' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.cpp#L138
struct member 'FrameDesc::fp_off' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L80
struct member 'FrameDesc::pc_off' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L81
class member 'DwarfParser::_name' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L96
class member 'DwarfParser::_image_base' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L97
class member 'DwarfParser::_capacity' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L100
class member 'DwarfParser::_prev' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L103
class member 'DwarfParser::_data_align' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dwarf.h#L106
Class 'WallClockEpochEvent' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L85
class member 'LockEvent::_address' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L61
class member 'LockEvent::_timeout' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L62
The function 'name' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L34
The function 'interval' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L36
The function 'check' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L38
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L39
The function 'stop' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L40
The function 'enableEvents' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L42
class member 'ITimer::_cstack' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/itimer.h#L27
The class 'J9WallClock' does not declare a constructor although it has private member variables which likely require initialization.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L23
The function 'name' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L43
The function 'interval' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L47
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L51
The function 'stop' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L52
The function 'enableEvents' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L54
class member 'J9WallClock::_max_stack_depth' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L29
class member 'J9WallClock::_running' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L30
Class 'Element' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L120
Class 'NoField' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L156
The function 'is_nofield' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L158
class member 'JfrMetadata::_initialized' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L164
class member 'JVM::_is_readable_pointer_resolved' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvm.h#L8
class member 'JVM::_is_readable_pointer' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvm.h#L9
The class 'VirtualSpaceSummary' does not declare a constructor although it has private member variables which likely require initialization.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L26
The class 'GCHeapSummary' does not declare a constructor although it has private member variables which likely require initialization.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L40
The class 'CollectedHeapWrapper' does not declare a constructor although it has private member variables which likely require initialization.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L57
class member 'VirtualSpaceSummary::_committed_end' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L29
class member 'GCHeapSummary::vptr' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L42
class member 'CollectedHeapWrapper::vptr' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L59
class member 'CollectedHeapWrapper::_gc_heap_log' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L61
class member 'CollectedHeapWrapper::_capacity_at_last_gc' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L64
class member 'CollectedHeapWrapper::_used_at_last_gc' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L65
struct member 'Chunk::prev' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.h#L23
struct member 'Chunk::offs' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.h#L24
struct member 'Chunk::_padding' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.h#L26
class member 'LinearAllocator::_chunk_size' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.h#L31
class member 'LinearAllocator::_tail' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.h#L32
class member 'LinearAllocator::_reserve' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.h#L33
Class 'SpinLock' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/spinLock.h#L32
struct member 'TrackingEntry::skipped' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/livenessTracker.h#L34
class member 'LivenessTracker::MAX_TRACKING_TABLE_SIZE' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/livenessTracker.h#L47
class member 'LivenessTracker::MIN_SAMPLING_INTERVAL' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/livenessTracker.h#L48
class member 'LivenessTracker::_table_lock' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/livenessTracker.h#L54
class member 'Log::_file' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/log.h#L35
class member 'Log::LEVEL_NAME' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/log.h#L39
The function 'check' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/objectSampler.h#L63
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/objectSampler.h#L64
The function 'stop' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/objectSampler.h#L65
The function 'interval' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/objectSampler.h#L67
class member 'ObjectSampler::CONFIG_UPDATE_CHECK_PERIOD_SECS' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/objectSampler.h#L45
class member 'JitWriteProtection::_restore' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os.h#L45
class member 'OS::page_size' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os.h#L54
class member 'OS::page_mask' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os.h#L55
The function 'rewind' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L87
The function 'next' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L94
The function 'size' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L106
Variable 'entry' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L96
The function 'rewind' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_macos.cpp#L56
The function 'next' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_macos.cpp#L67
The function 'size' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_macos.cpp#L75
The function 'check' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L75
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L79
The function 'enableEvents' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L88
The function 'registerThread' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L94
The function 'unregisterThread' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L95
The function 'interval' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L97
The function 'enableEvents' overrides a function in a base class but is identical to the overridden functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L88
The function 'registerThread' overrides a function in a base class but is identical to the overridden functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L94
The function 'unregisterThread' overrides a function in a base class but is identical to the overridden functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L95
The function 'check' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L47
The function 'start' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L48
The function 'stop' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L49
The function 'registerThread' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L51
The function 'unregisterThread' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L52
The function 'interval' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L53
The function 'name' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L55
The function 'enableEvents' overrides a function in a base class but is not marked with a 'override' specifier.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L64
class member 'PerfEvents::_max_events' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L33
class member 'PerfEvents::_events' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L34
class member 'PerfEvents::_event_type' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L35
class member 'PerfEvents::_ring' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L37
class member 'PerfEvents::_cstack' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L38
class member 'PerfEvents::_use_mmap_page' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L39
Class 'ReservoirSampler' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/reservoirSampler.h#L35
Parameter 'ptr' can be declared as pointer to const. However it seems that 'load32' is a callback function, if 'ptr' is declared with const you might also need to cast function pointer(s).https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.h#L49
Parameter 'ptr' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.h#L49
Parameter 'ptr' can be declared as pointer to const. However it seems that 'load32' is a callback function, if 'ptr' is declared with const you might also need to cast function pointer(s).https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.h#L49
Class 'UnloadProtection' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols.h#L47
class member 'Symbols::_libs_limit_reported' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols.h#L27
class member 'UnloadProtection::_lib_handle' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols.h#L43
Class 'SymbolDesc' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L14
Class 'MemoryMapDesc' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L35
Local variable 'section' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L59
Local variable 'section' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L371
Local variable 'section' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L397
Variable 'ident' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L176
Parameter 'section' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L191
Variable 'checked' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L77
Variable 'pheader' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L134
Variable 'sym' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L218
Variable 'sym' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L233
Variable 'chain' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L323
Variable 'plt' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L345
Variable 'note' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L376
Variable 'sym' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L469
Parameter 'info' can be declared as pointer to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L685
struct member 'RootSymbolEntry::name' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L140
struct member 'RootSymbolEntry::kind' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L141
class member 'ElfParser::_root_symbols' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.h#L153
Class 'ExclusiveLock' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L163
Class 'SharedLock' has a constructor with 1 argument that is not explicit.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L178
Same expression on both sides of '-'.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L97
Local variable 'count' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L149
Parameter 'failures' can be declared as reference to consthttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L195
class member 'ProfiledThread::_buffer_size' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L25
class member 'ProfiledThread::_buffer' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L27
Local variable 'word' shadows outer functionhttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadFilter.cpp#L164
class member 'ThreadInfo::_thread_names' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadInfo.h#L12
class member 'ThreadInfo::_thread_ids' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadInfo.h#L13
Condition 'enabled()' is always falsehttps://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/tsc.h#L63
The function 'loadAcquire' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arch_dd.h#L13
The function 'message' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L104
The function 'hasOption' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L190
The function 'cpuSamplerInterval' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/arguments.h#L194
The function 'acquired' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/asyncSampleMutex.h#L34
The function 'offset' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L56
The function 'skip' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L59
The function 'put16' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L91
The function 'put64' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L120
The function 'putFloat' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L128
The function 'putVar64' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/buffers.h#L155
The function 'findBlobByAddress' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L177
The function 'binarySearch' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L186
The function 'dump' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L219
The function 'findSymbolsByPrefix' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L248
The function 'findImport' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L317
The function 'patchImport' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L325
The function 'findFrameDesc' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.cpp#L364
The function 'libIndex' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L63
The function 'isMarked' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L71
The function 'minAddress' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L149
The function 'contains' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/codeCache.h#L155
The function 'get' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.cpp#L27
The function 'getPage' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.cpp#L84
The function 'get_tag' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/context.h#L37
The function 'getCounters' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/counters.h#L98
The function 'getCounter' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/counters.h#L106
The function 'describeCounters' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/counters.h#L139
The function 'units' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L44
The function 'check' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L63
The function 'start' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L67
The function 'supported' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/ctimer.h#L71
The function 'setSighandlerTid' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/debugSupport.cpp#L20
The function 'bounded_lookup' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/dictionary.cpp#L137
The function 'stop' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/engine.cpp#L23
The function 'interval' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/engine.h#L52
The function 'enableEvents' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/engine.h#L57
The function 'updateCounter' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/engine.h#L24
The function 'registerThread' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/engine.h#L54
The function 'unregisterThread' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/engine.h#L55
The function 'hasChanged' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L91
The function 'updateNumSamplableThreads' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L93
The function 'updateNumSuccessfulSamples' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L100
The function 'updateNumFailedSamples' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L107
The function 'updateNumExitedThreads' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L114
The function 'updateNumPermissionDenied' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L121
The function 'endEpoch' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L128
The function 'clean' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L130
The function 'newEpoch' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/event.h#L132
The function 'encode' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/frame.h#L16
The function 'decode' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/frame.h#L20
The function 'threadEntry' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L33
The function 'sampleIdleThreads' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/j9WallClock.h#L49
The function 'field' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L200
The function 'category' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L249
The function 'root' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L263
The function 'strings' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jfrMetadata.h#L265
The function 'jniExceptionCheck' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jniHelper.h#L6
The function 'is_readable_pointer' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvm.cpp#L8
The function 'used' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/jvmHeap.h#L48
The function 'alloc' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/linearAllocator.cpp#L44
The function 'level' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/log.h#L53
The function 'next' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L94
The function 'cputime' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L131
The function 'micros' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L137
The function 'processStartTime' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L143
The function 'sleep' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L159
The function 'ntoh64' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L167
The function 'threadId' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L190
The function 'schedPolicy' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L192
The function 'threadName' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L200
The function 'listThreads' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L218
The function 'isLinux' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L220
The function 'installSignalHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L222
The function 'replaceSigsegvHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L240
The function 'replaceSigbusHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L250
The function 'sendSignalToThread' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L259
The function 'getCpuDescription' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L276
The function 'getProcessCpuTime' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L298
The function 'getTotalCpuTime' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L306
The function 'copyFile' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L328
The function 'truncateFile' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L339
The function 'fileSize' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L347
The function 'freePageCache' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L353
The function 'mallocArenaMax' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/os_linux.cpp#L357
The function 'walkKernel' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L83
The function 'resetBuffer' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L90
The function 'getEventName' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/perfEvents.h#L92
The function 'compute' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/pidController.cpp#L19
The function 'sample' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/reservoirSampler.h#L47
The function 'is_probably_rust_legacy' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/rustDemangler.cpp#L81
The function 'demangle' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/rustDemangler.cpp#L106
The function 'initSafeFetch' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.cpp#L22
The function 'safeFetch32' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.h#L40
The function 'skipLoad' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.h#L59
The function 'skipLoadArg' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/safeAccess.h#L80
The function 'tryLockShared' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/spinLock.h#L46
The function 'withinCurrentStack' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/stackFrame.h#L30
The function 'restore' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/stackFrame.h#L40
The function 'stackAt' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/stackFrame.h#L48
The function 'clearParsingCaches' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L499
The function 'parseLibraries' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L600
The function 'isRootSymbol' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/symbols_linux.cpp#L662
The function 'forTid' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L55
The function 'inBuffer' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L56
The function 'tid' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L68
The function 'noteCPUSample' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L70
The function 'lookupWallclockCallTraceId' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L75
The function 'recordCallTraceId' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L86
The function 'enterCrashHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L91
The function 'exitCrashHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L102
The function 'resetCrashHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L107
The function 'isDeepCrashHandler' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L111
The function 'unwindFailures' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/thread.h#L115
The function 'bitmapAddressFor' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadFilter.cpp#L119
The function 'accept' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadFilter.cpp#L126
The function 'remove' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadFilter.cpp#L143
The function 'addressOfSize' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadFilter.h#L68
The function 'getThreadId' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadInfo.cpp#L21
The function 'clearAll' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadInfo.cpp#L30
The function 'updateThreadName' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadInfo.cpp#L69
The function 'reportCounters' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadInfo.cpp#L82
The function 'convertJvmExecutionState' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/threadState.h#L29
The function 'initialized' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/tsc.h#L59
The function 'ticks' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/tsc.h#L63
The function 'frequency' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/tsc.h#L65
The function 'ticks_to_millis' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/tsc.h#L67
The function 'record' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L44
The function 'forEach' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L141
The function 'countFailures' is never used.https://github.com/DataDog/java-profiler/blob/zgu/backport-tcmalloc/ddprof-lib/src/main/cpp/unwindStats.h#L208
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