diff options
Diffstat (limited to 'src/trace_processor/process_tracker.h')
| -rw-r--r-- | src/trace_processor/process_tracker.h | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/src/trace_processor/process_tracker.h b/src/trace_processor/process_tracker.h index 7c7ea5556..ee064c992 100644 --- a/src/trace_processor/process_tracker.h +++ b/src/trace_processor/process_tracker.h @@ -19,7 +19,7 @@ #include <tuple> -#include "perfetto/ext/base/string_view.h" +#include "perfetto/base/string_view.h" #include "src/trace_processor/trace_processor_context.h" #include "src/trace_processor/trace_storage.h" @@ -53,24 +53,13 @@ class ProcessTracker { uint32_t tid, StringId thread_name_id); - // Called when sched_process_exit is observed. This forces the tracker to - // end the thread lifetime for the utid associated with the given tid. - void EndThread(int64_t timestamp, uint32_t tid); - - // Returns the thread utid or base::nullopt if it doesn't exist. - base::Optional<UniqueTid> GetThreadOrNull(uint32_t tid); - // Returns the thread utid (or creates a new entry if not present) UniqueTid GetOrCreateThread(uint32_t tid); // Called when a sched switch event is seen in the trace. Retrieves the // UniqueTid that matches the tid or assigns a new UniqueTid and stores // the thread_name_id. - virtual UniqueTid UpdateThreadName(uint32_t tid, StringId thread_name_id); - - // Assigns the given name to the thread identified |utid| if it does not have - // a name yet. - virtual void SetThreadNameIfUnset(UniqueTid utid, StringId thread_name_id); + UniqueTid UpdateThreadName(uint32_t tid, StringId thread_name_id); // Called when a thread is seen the process tree. Retrieves the matching utid // for the tid and the matching upid for the tgid and stores both. @@ -79,25 +68,14 @@ class ProcessTracker { // Called when a task_newtask without the CLONE_THREAD flag is observed. // This force the tracker to start both a new UTID and a new UPID. - UniquePid StartNewProcess(int64_t timestamp, - uint32_t parent_tid, - uint32_t pid, - StringId main_thread_name); + UniquePid StartNewProcess(int64_t timestamp, uint32_t pid); // Called when a process is seen in a process tree. Retrieves the UniquePid // for that pid or assigns a new one. // Virtual for testing. - virtual UniquePid SetProcessMetadata(uint32_t pid, - base::Optional<uint32_t> ppid, - base::StringView name); - - // Assigns the given name to the process identified by |upid| if it does not - // have a name yet. - void SetProcessNameIfUnset(UniquePid upid, StringId process_name_id); - - // Called on a task rename event to set the process name if the tid provided - // is the main thread of the process. - void UpdateProcessNameFromThreadName(uint32_t tid, StringId thread_name); + virtual UniquePid UpdateProcess(uint32_t pid, + base::Optional<uint32_t> ppid, + base::StringView name); // Called when a process is seen in a process tree. Retrieves the UniquePid // for that pid or assigns a new one. @@ -146,11 +124,6 @@ class ProcessTracker { // don't know yet which process. A and A are idempotent, as in, pair<A,B> is // equivalent to pair<B,A>. std::vector<std::pair<UniqueTid, UniqueTid>> pending_assocs_; - - // Pending parent process associations. The meaning of pair<ThreadA, ProcessB> - // in this vector is: we know that A created process B but we don't know the - // process of A. That is, we don't know the parent *process* of B. - std::vector<std::pair<UniqueTid, UniquePid>> pending_parent_assocs_; }; } // namespace trace_processor |