【Android KOOM】KOOM Java层泄漏使用全解析

2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_SystemInfo: ----OOM Monitor Memory---- 2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_SystemInfo: [java] max:402653184 used ratio:1% 2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_SystemInfo: [proc] VmSize:2269420kB VmRss:94936kB Threads:718 2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_SystemInfo: [meminfo] MemTotal:1548704kB MemFree:308960kB MemAvailable:973536kB 2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_SystemInfo: avaliable ratio:62% CmaTotal:0kB ION_heap:0kB 2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_ThreadOOMTracker: [meet condition] overThresholdCount:1, threadCount: 718 2024-03-08 16:46:52.102 5647-5687/com.kwai.koom.demo I/OOMMonitor_ThreadOOMTracker: over threshold dumpThreadIfNeed 2024-03-08 16:46:52.425 5647-5652/com.kwai.koom.demo I/zygote: Do partial code cache collection, code=123KB, data=57KB 2024-03-08 16:46:52.428 5647-5652/com.kwai.koom.demo I/zygote: After code cache collection, code=123KB, data=57KB 2024-03-08 16:46:52.428 5647-5652/com.kwai.koom.demo I/zygote: Increasing code cache capacity to 512KB 2024-03-08 16:46:52.524 5647-5687/com.kwai.koom.demo I/OOMMonitor_ThreadOOMTracker: threadNames = [.kwai.koom.demo, Jit thread pool, Signal Catcher, JDWP, ReferenceQueueD, FinalizerDaemon, FinalizerWatchd, HeapTaskDaemon, Binder:5647_1, Binder:5647_2, Profile Saver, RenderThread, RenderThread, hwuiTask1, hwuiTask2, Binder:5647_3, queued-work-loo, LoopThread, Thread-2, Thread-3, Thread-4, Thread-5, Thread-6, Thread-7, Thread-8, Thread-9, Thread-10, Thread-11, Thread-12, Thread-13, Thread-14, Thread-15, Thread-16, Thread-17, Thread-18, Thread-19, Thread-20, Thread-21, Thread-22, Thread-23, Thread-24, Thread-25, Thread-26, Thread-27, Thread-28, Thread-29, Thread-30, Thread-31, Thread-32, Thread-33, Thread-34, Thread-35, Thread-36, Thread-37, Thread-38, Thread-39, Thread-40, Thread-41, Thread-42, Thread-43, Thread-44, Thread-45, Thread-46, Thread-47, Thread-48, Thread-49, Thread-50, Thread-51, Thread-52, Thread-53, Thread-54, Thread-55, Thread-56, Thread-57, Thread-58, Thread-59, Thread-60, Thread-61, Thread-62, Thread-63, Thread-64, Thread-65, Thread-66, Thread-67, Thread-68, Thread-69, Thread-70, Thread-71, Thread-72, Thread-73, Thread-74, Thread-75, Thread-76, Thread-77, Thread-78, Thread-79, Thread-80, Thread-81, Thread-82, Thread-83, Thread-84, Thread-85, Thread-86, Thread-87, Thread-88, Thread-89, Thread-90, Thread-91, Thread-92, Thread-93, Thread-94, Thread-95, Thread-96, Thread-97, Thread-98, Thread-99, Thread-100, Thread-101, Thread-102, Thread-103, Thread-104, Thread-105, Thread-106, Thread-107, Thread-108, Thread-109, Thread-110, Thread-111, Thread-112, Thread-113, Thread-114, Thread-115, Thread-116, Thread-117, Thread-118, Thread-119, Thread-120, Thread-121, Thread-122, Thread-123, Thread-124, Thread-125, Thread-126, Thread-127, Thread-128, Thread-129, Thread-130, Thread-131, Thread-132, Thread-133, Thread-134, Thread-135, Thread-136, Thread-137, Thread-138, Thread-139, Thread-140, Thread-141, Thread-142, Thread-143, Thread-144, Thread-145, Thread-146, Thread-147, Thread-148, Thread-149, Thread-150, Thread-151, Thread-152, Thread-153, Thread-154, Thread-155, Thread-156, Thread-157, Thread-158, Thread-159, Thread-160, Thread-161, Thread-162, Thread-163, Thread-164, Thread-165, Thread-166, Thread-167, Thread-168, Thread-169, Thread-170, Thread-171, Thread-172, Thread-173, Thread-174, Thread-175, Thread-176, Thread-177, Thread-178, Thread-179, Thread-180, Thread-181, Thread-182, Thread-183, Thread-184, Thread-185, Thread-186, Thread-187, Thread-188, Thread-189, Thread-190, Thread-191, Thread-192, Thread-193, Thread-194, Thread-195, Thread-196, Thread-197, Thread-198, Thread-199, Thread-200, Thread-201, Thread-202, Thread-203, Thread-204, Thread-205, Thread-206, Thread-207, Thread-208, Thread-209, Thread-210, Thread-211, Thread-212, Thread-213, Thread-214, Thread-215, Thread-216, Thread-217, Thread-218, Thread-219, Thread-220, Thread-221, Thread-222, Thread-223, Thread-224, Thread-225, Thread-226, Thread-227, Thread-228, Thread-229, Thread-230, Thread-231, Thread-232, Thread-233, Thread-234, Thread-235, Thread-236, Thread-237, Thread-238, Thread-239, Thread-240, Thread-241, Thread-242, Thread-243, Thread-244, Thread-245, Thread-246, Thread-247, Thread-248, Thread-249, Thread-250, Thread-251, Thread-252, Thread-253, Thread-254, Thread-255, Thread-256, Thread-257, Thread-258, Thread-259, Thread-260, Thread-261, Thread-262, Thread-263, Thread-264, Thread-265, Thread-266, Thread-267, Thread-268, Thread-269, Thread-270, Thread-271, Thread-272, Thread-273, Thread-274, Thread-275, Thread-276, Thread-277, Thread-278, Thread-279, Thread-280, Thread-281, Thread-282, Thread-283, Thread-284, Thread-285, Thread-286, Thread-287, Thread-288, Thread-289, Thread-290, Thread-291, Thread-292, Thread-293, Thread-294, Thread-295, Thread-296, Thread-297, Thread-298, Thread-299, Thread-300, Thread-301, Thread-302, Thread-303, Thread-304, Thread-305, Thread-306, Thread-307, Thread-308, Thread-309, Thread-310, Thread-311, Thread-312, Thread-313, Thread-314, Thread-315, Thread-316, Thread-317, Thread-318, Thread-319, Thread-320, Thread-321, Thread-322, Thread-323, Thr 2024-03-08 16:46:52.532 5647-5687/com.kwai.koom.demo I/OOMMonitor: OOMPreferenceManager.getFirstAnalysisTime():1709884924454 2024-03-08 16:46:52.532 5647-5687/com.kwai.koom.demo I/OOMMonitor: OOMPreferenceManager.getAnalysisTimes:3 2024-03-08 16:46:52.533 5647-6389/com.kwai.koom.demo I/OOMMonitor: mTrackReasons:[reason_thread_oom] 2024-03-08 16:46:52.533 5647-6389/com.kwai.koom.demo I/OOMMonitor: dumpAndAnalysis 2024-03-08 16:46:52.535 5647-6390/com.kwai.koom.demo I/OOMMonitor: processHprofFile 2024-03-08 16:46:52.536 5647-6390/com.kwai.koom.demo I/OOMMonitor: delete other version files thread 2024-03-08 16:46:52.538 5647-6390/com.kwai.koom.demo I/OOMMonitor: delete old files 2024-03-08 16:46:52.542 5647-6390/com.kwai.koom.demo I/OOMMonitor: create json file and then start service 2024-03-08 16:46:52.545 5647-6390/com.kwai.koom.demo I/OOMMonitor_HeapAnalysisService: startAnalysisService 2024-03-08 16:46:52.549 5647-6390/com.kwai.koom.demo E/memtrack: Couldn't load memtrack module 2024-03-08 16:46:52.549 5647-6390/com.kwai.koom.demo W/android.os.Debug: failed to get memory consumption info: -1 2024-03-08 16:46:52.550 5647-6389/com.kwai.koom.demo I/OOMMonitor: hprof analysis dir:/storage/emulated/0/Android/data/com.kwai.koom.demo/files/performance/oom/memory/hprof-aly 2024-03-08 16:46:52.550 5647-6389/com.kwai.koom.demo I/OOMMonitor_ForkJvmHeapDumper: dump /storage/emulated/0/Android/data/com.kwai.koom.demo/files/performance/oom/memory/hprof-aly/1.0.0_2024-03-08_16-46-52_535.hprof 2024-03-08 16:46:52.589 5647-6389/com.kwai.koom.demo V/kwai_dlfcn: android_api_ = 26 2024-03-08 16:46:52.653 5647-6389/com.kwai.koom.demo I/OOMMonitor_ForkJvmHeapDumper: before suspend and fork. 2024-03-08 16:46:52.766 5647-6390/com.kwai.koom.demo I/OOMMonitor_HeapAnalysisService: startAnalysisService get Pss:28731 2024-03-08 16:46:52.790 5647-6390/com.kwai.koom.demo I/OOMMonitor: delete other version files fd 2024-03-08 16:46:53.399 5647-6389/com.kwai.koom.demo I/OOMMonitor_ForkJvmHeapDumper: dump true, notify from pid 6391 2024-03-08 16:46:53.399 5647-6389/com.kwai.koom.demo I/OOMMonitor: end hprof dump 2024-03-08 16:46:54.400 5647-6389/com.kwai.koom.demo I/OOMMonitor: start hprof analysis 2024-03-08 16:46:54.401 5647-6389/com.kwai.koom.demo I/OOMMonitor_HeapAnalysisService: startAnalysisService 2024-03-08 16:46:54.401 5647-6389/com.kwai.koom.demo E/memtrack: Couldn't load memtrack module 2024-03-08 16:46:54.402 5647-6389/com.kwai.koom.demo W/android.os.Debug: failed to get memory consumption info: -1 2024-03-08 16:46:54.516 5647-6389/com.kwai.koom.demo I/OOMMonitor_HeapAnalysisService: startAnalysisService get Pss:39764 2024-03-08 16:46:55.207 5647-5660/com.kwai.koom.demo I/OOMMonitor: heap analysis success, do upload 2024-03-08 16:46:55.207 5647-5660/com.kwai.koom.demo I/OOMMonitor: {"classInfos":[{"className":"libcore.util.NativeAllocationRegistry$CleanerThunk","instanceCount":"969"},{"className":"androidx.lifecycle.ReportFragment","instanceCount":"1"},{"className":"com.android.internal.policy.PhoneWindow","instanceCount":"3"},{"className":"com.kwai.koom.demo.javaleak.test.ActivityLeakMaker$LeakedActivity","instanceCount":"1"},{"className":"libcore.util.NativeAllocationRegistry","instanceCount":"114"},{"className":"android.graphics.Bitmap","instanceCount":"1"}],"gcPaths":[{"gcRoot":"System class","instanceCount":1,"leakReason":"Activity Leak","path":[{"declaredClass":"com.kwai.koom.demo.javaleak.test.ActivityLeakMaker$LeakedActivity","reference":"com.kwai.koom.demo.javaleak.test.ActivityLeakMaker$LeakedActivity.uselessObjectList","referenceType":"STATIC_FIELD"},{"declaredClass":"java.util.ArrayList","reference":"java.util.ArrayList.elementData","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.lang.Object[]","reference":"java.lang.Object[]","referenceType":"ARRAY_ENTRY"},{"reference":"com.kwai.koom.demo.javaleak.test.ActivityLeakMaker$LeakedActivity","referenceType":"instance"}],"signature":"39a5e85640a0de9a3a4d9caf88798ce8321a30"},{"gcRoot":"System class","instanceCount":1,"leakReason":"Bitmap Size Over Threshold, 1920x1080","path":[{"declaredClass":"com.kwai.koom.demo.javaleak.test.LeakMaker","reference":"com.kwai.koom.demo.javaleak.test.LeakMaker.leakMakerList","referenceType":"STATIC_FIELD"},{"declaredClass":"java.util.ArrayList","reference":"java.util.ArrayList.elementData","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.lang.Object[]","reference":"java.lang.Object[]","referenceType":"ARRAY_ENTRY"},{"declaredClass":"com.kwai.koom.demo.javaleak.test.LeakMaker","reference":"com.kwai.koom.demo.javaleak.test.BitmapLeakMaker.uselessObjectList","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.util.ArrayList","reference":"java.util.ArrayList.elementData","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.lang.Object[]","reference":"java.lang.Object[]","referenceType":"ARRAY_ENTRY"},{"reference":"android.graphics.Bitmap","referenceType":"instance"}],"signature":"a2f199eabc1292bcb4f813615818e5383a4988c8"},{"gcRoot":"System class","instanceCount":1,"leakReason":"Primitive Array Size Over Threshold, 524301","path":[{"declaredClass":"com.kwai.koom.demo.javaleak.test.LeakMaker","reference":"com.kwai.koom.demo.javaleak.test.LeakMaker.leakMakerList","referenceType":"STATIC_FIELD"},{"declaredClass":"java.util.ArrayList","reference":"java.util.ArrayList.elementData","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.lang.Object[]","reference":"java.lang.Object[]","referenceType":"ARRAY_ENTRY"},{"declaredClass":"com.kwai.koom.demo.javaleak.test.LeakMaker","reference":"com.kwai.koom.demo.javaleak.test.ByteArrayLeakMaker.uselessObjectList","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.util.ArrayList","reference":"java.util.ArrayList.elementData","referenceType":"INSTANCE_FIELD"},{"declaredClass":"java.lang.Object[]","reference":"java.lang.Object[]","referenceType":"ARRAY_ENTRY"},{"declaredClass":"com.kwai.koom.demo.javaleak.test.ByteArrayLeakMaker$ByteArrayHolder","reference":"com.kwai.koom.demo.javaleak.test.ByteArrayLeakMaker$ByteArrayHolder.array","referenceType":"INSTANCE_FIELD"},{"reference":"byte[]","referenceType":"array"}],"signature":"6d4e5ac7bf79b44c133b56b02a3b4ec1dd4aab"}],"leakObjects":[{"className":"android.graphics.Bitmap","extDetail":"1920 x 1080","objectId":"318378712","size":"2073600"},{"className":"char[]","objectId":"2394423312","size":"1048589"},{"className":"byte[]","objectId":"2397057024","size":"524301"}],"runningInfo":{"buildModel":"Android SDK built for x86","currentPage":"javaleak.JavaLeakTestActivity","deviceMemAvaliable":"950.71875","deviceMemTotal":"1512.4062","dumpReason":"reanalysis","fdCount":"56","filterInstanceTime":"0.424","findGCPathTime":"1.188","jvmMax":"384.0","jvmUsed":"4.2463074","manufacture":"Google","nowTime":"2024-03-08_16-46-52_774","pss":"28.057617mb","rss":"92.71094mb","sdkInt": 2024-03-08 16:46:55.208 5647-5660/com.kwai.koom.demo E/OOMMonitor: todo, upload report 1.0.0_2024-03-08_16-34-51_816.json if necessary 2024-03-08 16:46:55.208 5647-5660/com.kwai.koom.demo E/OOMMonitor: todo, upload hprof 1.0.0_2024-03-08_16-34-51_816.hprof if necessary 2024-03-08 16:50:07.178 5647-5710/com.kwai.koom.demo W/zygote: No such thread id for suspend: 86