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请问Fast dump在Android 12上 也出现了dump hprof为0KB情况，是12没有全部兼容吗 #264

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J-a-g opened this issue Dec 18, 2023 · 8 comments
Open

请问Fast dump在Android 12上 也出现了dump hprof为0KB情况，是12没有全部兼容吗 #264

J-a-g opened this issue Dec 18, 2023 · 8 comments

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@J-a-g
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J-a-g commented Dec 18, 2023

No description provided.

@J-a-g
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J-a-g commented Dec 18, 2023

请问Fast dump在Android 12上 也出现了dump hprof为0KB情况，是12没有全部兼容吗，测试手机是1+7pro , Android 12

@J-a-g J-a-g changed the title 请问Fast dump在Android 12当前U上dump hprof全为0KB 请问Fast dump在Android 12上 也出现了dump hprof为0KB情况，是12没有全部兼容吗 Dec 18, 2023
@zefengsysu
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提供下复现 app 的完整日志我确认下

@J-a-g
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J-a-g commented Dec 19, 2023

提供下复现 app 的完整日志我确认下
微信图片_20231219162756

@J-a-g
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J-a-g commented Dec 19, 2023 •
edited
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suspendAndFork 调用有报错

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J-a-g commented Dec 19, 2023

16:41:04.689 A *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
16:41:04.689 A Build fingerprint: 'Redmi/lmi/lmi:12/SKQ1.211006.001/V14.0.4.0.SJKCNXM:user/release-keys'
16:41:04.689 A Revision: '0'
16:41:04.689 A ABI: 'arm64'
16:41:04.689 A Timestamp: 2023-12-19 16:41:04.535993896+0800
16:41:04.689 A Process uptime: 0s
16:41:04.689 A Cmdline: com.kwai.koom.demo
16:41:04.689 A pid: 32162, tid: 32162, name: forked-dump-pro >>> com.kwai.koom.demo <<<
16:41:04.689 A uid: 10755
16:41:04.689 A signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x7927fbb590
16:41:04.689 A x0 000000006f5f9e78 x1 0000000012cacd38 x2 0000000000000000 x3 b40000794889bc00
16:41:04.689 A x4 0000007fd52389f8 x5 000000793f11e77e x6 04ff48484b4b4848 x7 0000000000000000
16:41:04.689 A x8 0000000000000000 x9 000000009b70bc40 x10 000000793f11e780 x11 000000793f41880c
16:41:04.689 A x12 000000793f418854 x13 000000793f41889c x14 000000793f4188fc x15 0000000000000000
16:41:04.689 A x16 0000007927fbb590 x17 0000000000000000 x18 00000079f04c4000 x19 b40000794889bc00
16:41:04.689 A x20 0000000000000000 x21 b40000794889bc00 x22 00000079efa14000 x23 b40000794889bcb0
16:41:04.689 A x24 000000006f5f9e78 x25 b40000794887f000 x26 00000079efa14000 x27 000000000000070a
16:41:04.689 A x28 0000000000000001 x29 0000007fd5238330
16:41:04.689 A lr 000000793f418968 sp 0000007fd5238320 pc 000000009b70bc4c pst 0000000020001000
16:41:04.689 A backtrace:
16:41:04.689 A #00 pc 0000000002002c4c /memfd:jit-cache (deleted) (java.lang.Object.+12)
16:41:04.689 A #1 pc 0000000000218964 /apex/com.android.art/lib64/libart.so (art_quick_invoke_stub+548) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #2 pc 0000000000285ff0 /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+192) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #3 pc 00000000003ea3e8 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+404) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #4 pc 00000000003e4f84 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+828) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #5 pc 00000000007691a0 /apex/com.android.art/lib64/libart.so (MterpInvokeDirect+1040) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #6 pc 0000000000203914 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_direct+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #7 pc 00000000000d4c08 /apex/com.android.art/javalib/core-oj.jar
16:41:04.689 A #8 pc 000000000076965c /apex/com.android.art/lib64/libart.so (MterpInvokeDirect+2252) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #9 pc 0000000000203914 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_direct+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #10 pc 00000000000e87ac /apex/com.android.art/javalib/core-oj.jar
16:41:04.689 A #11 pc 000000000076965c /apex/com.android.art/lib64/libart.so (MterpInvokeDirect+2252) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #12 pc 0000000000203914 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_direct+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #13 pc 000000000022bd5e /data/app/~~Tycee-D18-Fhk6Th9Kad4A==/com.kwai.koom.demo-ukq7MjnMfNqkE1IRyxrnDw==/oat/arm64/base.vdex
16:41:04.689 A #14 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #15 pc 00000000003e44a4 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+208) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #16 pc 00000000003e4f60 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+792) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #17 pc 000000000075fd0c /apex/com.android.art/lib64/libart.so (MterpInvokeVirtual+1172) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #18 pc 0000000000203814 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_virtual+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #19 pc 000000000022944e /data/app/~~Tycee-D18-Fhk6Th9Kad4A==/com.kwai.koom.demo-ukq7MjnMfNqkE1IRyxrnDw==/oat/arm64/base.vdex
16:41:04.689 A #20 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #21 pc 00000000003e44a4 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+208) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #22 pc 00000000003e4f60 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+792) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #23 pc 00000000007660a8 /apex/com.android.art/lib64/libart.so (MterpInvokeInterface+1572) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #24 pc 0000000000203a14 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_interface+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #25 pc 0000000000377d8e /system/framework/framework.jar
16:41:04.689 A #26 pc 000000000076346c /apex/com.android.art/lib64/libart.so (MterpInvokeSuper+5900) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #27 pc 0000000000203894 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_super+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #28 pc 00000000001eff4a /data/app/~~Tycee-D18-Fhk6Th9Kad4A==/com.kwai.koom.demo-ukq7MjnMfNqkE1IRyxrnDw==/oat/arm64/base.vdex
16:41:04.689 A #29 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #30 pc 00000000003e44a4 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+208) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #31 pc 00000000003e4f60 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+792) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #32 pc 000000000075fd0c /apex/com.android.art/lib64/libart.so (MterpInvokeVirtual+1172) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #33 pc 0000000000203814 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_virtual+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #34 pc 0000000000377dc2 /system/framework/framework.jar
16:41:04.689 A #35 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #36 pc 00000000003e44a4 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+208) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #37 pc 00000000003e4f60 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+792) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #38 pc 00000000007691a0 /apex/com.android.art/lib64/libart.so (MterpInvokeDirect+1040) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #39 pc 0000000000203914 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_direct+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #40 pc 0000000000373188 /system/framework/framework.jar
16:41:04.689 A #41 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #42 pc 00000000003e44a4 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+208) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #43 pc 00000000003e4f60 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+792) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #44 pc 000000000076af34 /apex/com.android.art/lib64/libart.so (MterpInvokeStatic+984) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #45 pc 0000000000203994 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_static+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #46 pc 000000000034f310 /system/framework/framework.jar
16:41:04.689 A #47 pc 0000000000766700 /apex/com.android.art/lib64/libart.so (MterpInvokeInterface+3196) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #48 pc 0000000000203a14 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_interface+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #49 pc 0000000000436140 /system/framework/framework.jar
16:41:04.689 A #50 pc 000000000076b3f0 /apex/com.android.art/lib64/libart.so (MterpInvokeStatic+2196) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #51 pc 0000000000203994 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_static+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #52 pc 0000000000435fb4 /system/framework/framework.jar
16:41:04.689 A #53 pc 0000000000760480 /apex/com.android.art/lib64/libart.so (MterpInvokeVirtual+3080) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #54 pc 0000000000203814 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_virtual+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #55 pc 0000000000460e98 /system/framework/framework.jar
16:41:04.689 A #56 pc 000000000076b3f0 /apex/com.android.art/lib64/libart.so (MterpInvokeStatic+2196) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #57 pc 0000000000203994 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_static+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #58 pc 0000000000461558 /system/framework/framework.jar
16:41:04.689 A #59 pc 000000000076b4b8 /apex/com.android.art/lib64/libart.so (MterpInvokeStatic+2396) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #60 pc 0000000000203994 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_static+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #61 pc 00000000001b0218 /system/framework/framework.jar
16:41:04.689 A #62 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #63 pc 000000000074e55c /apex/com.android.art/lib64/libart.so (artQuickToInterpreterBridge+780) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #64 pc 0000000000222378 /apex/com.android.art/lib64/libart.so (art_quick_to_interpreter_bridge+88) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #65 pc 0000000000218be8 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+568) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #66 pc 000000000028600c /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+220) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #67 pc 000000000062cb80 /apex/com.android.art/lib64/libart.so (_jobject* art::InvokeMethod<(art::PointerSize)8>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jobject*, _jobject*, unsigned long)+1388) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #68 pc 000000000059b2e4 /apex/com.android.art/lib64/libart.so (art::Method_invoke(_JNIEnv*, _jobject*, _jobject*, _jobjectArray*)+56) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #69 pc 00000000000b2f74 /apex/com.android.art/javalib/arm64/boot.oat (art_jni_trampoline+132) (BuildId: b56892b25f4b9c0189054b2248db0a5d170be152)
16:41:04.689 A #70 pc 0000000000218964 /apex/com.android.art/lib64/libart.so (art_quick_invoke_stub+548) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #71 pc 0000000000285ff0 /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+192) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #72 pc 00000000003ea3e8 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+404) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #73 pc 00000000003e4f84 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+828) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #74 pc 000000000075fd0c /apex/com.android.art/lib64/libart.so (MterpInvokeVirtual+1172) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #75 pc 0000000000203814 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_virtual+20) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #76 pc 000000000029255e /system/framework/framework.jar
16:41:04.689 A #77 pc 00000000003dcd2c /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+312) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #78 pc 000000000074e55c /apex/com.android.art/lib64/libart.so (artQuickToInterpreterBridge+780) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #79 pc 0000000000222378 /apex/com.android.art/lib64/libart.so (art_quick_to_interpreter_bridge+88) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #80 pc 000000000083bdc8 /system/framework/arm64/boot-framework.oat (com.android.internal.os.ZygoteInit.main+2232) (BuildId: 9cb79a4df470d138d3ec571e401b66501d096a50)
16:41:04.689 A #81 pc 0000000000218be8 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+568) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #82 pc 000000000028600c /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+220) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #83 pc 000000000062d308 /apex/com.android.art/lib64/libart.so (art::JValue art::InvokeWithVarArgsart::ArtMethod*(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, art::ArtMethod*, std::__va_list)+452) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.689 A #84 pc 000000000062d7fc /apex/com.android.art/lib64/libart.so (art::JValue art::InvokeWithVarArgs<_jmethodID*>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list)+96) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.690 A #85 pc 0000000000503d0c /apex/com.android.art/lib64/libart.so (art::JNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, std::__va_list)+620) (BuildId: 824f7ca55f9cdc7b2f2fa3478577b69e)
16:41:04.690 A #86 pc 00000000000b1bf8 /system/lib64/libandroid_runtime.so (_JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...)+124) (BuildId: 2524c82f5a136535558d0b21a616a522)
16:41:04.690 A #87 pc 00000000000bd6b8 /system/lib64/libandroid_runtime.so (android::AndroidRuntime::start(char const*, android::Vectorandroid::String8 const&, bool)+840) (BuildId: 2524c82f5a136535558d0b21a616a522)
16:41:04.690 A #88 pc 0000000000002594 /system/bin/app_process64 (main+1340) (BuildId: 318c108f32c8e8a49f23384d60919e1f)
16:41:04.690 A #89 pc 000000000008336c /apex/com.android.runtime/lib64/bionic/libc.so (__libc_init+100) (BuildId: 94065bf91428f6ae9fb310c478171302)

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zefengsysu commented Dec 20, 2023 •
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已知 fork dump 在子进程可能会有偶现的 crash；快手最新线上跑的版本已经去掉了子进程的 jni 调用，预期应该可以解决现在这个子进程 crash，内部验证稳定后会合回到 koom 上

@J-a-g
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J-a-g commented Dec 21, 2023 •
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已知 fork dump 在子进程可能会有偶现的 crash；快手最新线上跑的版本已经去掉了子进程的 jni 调用，预期应该可以解决现在这个子进程 crash，内部验证稳定后会合回到 koom 上

这个问题你们是怎么修改的？能说明一下吗，我想改了试试

@zefengsysu
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已知 fork dump 在子进程可能会有偶现的 crash；快手最新线上跑的版本已经去掉了子进程的 jni 调用，预期应该可以解决现在这个子进程 crash，内部验证稳定后会合回到 koom 上

这个问题你们是怎么修改的？能说明一下吗，我想改了试试

把 fork 流程直接改到 c++ 去实现，Debug.dumpHprofData 就换成直接拿 art::hprof::DumpHeap 的函数指针裸调

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@J-a-g @zefengsysu