실제 세계를 시뮬레이션하기 위해 libgdx와 box2d를 사용하고 있습니다. 하지만 내 응용 프로그램이 시작될 때 다운되고 로그가 다음과 같이 발생할 가능성이 높습니다. 난 그냥 정상적으로 box2d의 API를 사용합니다. 그것은 네이티브 메소드에 충돌을 보여줍니다libgdx 네이티브 크래시 jni_create_fixture()
--------- beginning of crash
05-24 07:13:25.755 F/libc (19459): Fatal signal 11 (SIGSEGV), code 1, fault addr 0x58 in tid 19459 (lex.com.gdxdemo)
05-24 07:13:25.756 W/ ( 255): debuggerd: handling request: pid=19459 uid=10087 gid=10087 tid=19459
05-24 07:13:25.823 F/DEBUG (19496): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
05-24 07:13:25.823 F/DEBUG (19496): Build fingerprint: 'android/aosp_shamu/shamu:7.1.2/N2G47O/ajdink05211137:userdebug/release-keys'
05-24 07:13:25.823 F/DEBUG (19496): Revision: '0'
05-24 07:13:25.823 F/DEBUG (19496): ABI: 'arm'
05-24 07:13:25.823 F/DEBUG (19496): pid: 19459, tid: 19459, name: lex.com.gdxdemo >>> alex.com.gdxdemo <<<
05-24 07:13:25.823 F/DEBUG (19496): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x58
05-24 07:13:25.823 F/DEBUG (19496): r0 00000000 r1 beac7490 r2 00000000 r3 00000000
05-24 07:13:25.823 F/DEBUG (19496): r4 00000000 r5 beac78a8 r6 beac7620 r7 beac75e0
05-24 07:13:25.823 F/DEBUG (19496): r8 000091d4 r9 b4285400 sl beac7500 fp beac7488
05-24 07:13:25.823 F/DEBUG (19496): ip 9aa6ba60 sp beac7470 lr 9aa61f2c pc 9aa4fe20 cpsr 60070010
05-24 07:13:25.857 F/DEBUG (19496):
05-24 07:13:25.857 F/DEBUG (19496): backtrace:
05-24 07:13:25.857 F/DEBUG (19496): #00 pc 0001ae20 /data/app/alex.com.gdxdemo-2/lib/arm/libgdx-box2d.so (_ZN6b2Body13CreateFixtureEPK12b2FixtureDef+16)
05-24 07:13:25.857 F/DEBUG (19496): #01 pc 0002cf28 /data/app/alex.com.gdxdemo-2/lib/arm/libgdx-box2d.so (Java_com_badlogic_gdx_physics_box2d_Body_jniCreateFixture__JJFFFZSSS+116)
05-24 07:13:25.857 F/DEBUG (19496): #02 pc 000af999 /system/lib/libart.so (art_quick_generic_jni_trampoline+40)
05-24 07:13:25.857 F/DEBUG (19496): #03 pc 000aafc1 /system/lib/libart.so (art_quick_invoke_stub_internal+64)
05-24 07:13:25.857 F/DEBUG (19496): #04 pc 00407d09 /system/lib/libart.so (art_quick_invoke_stub+232)
05-24 07:13:25.857 F/DEBUG (19496): #05 pc 000b2271 /system/lib/libart.so (_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+136)
05-24 07:13:25.858 F/DEBUG (19496): #06 pc 001ef52b /system/lib/libart.so (_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPKNS_7DexFile8CodeItemEPNS_11ShadowFrameEPNS_6JValueE+198)
05-24 07:13:25.858 F/DEBUG (19496): #07 pc 001ea8bb /system/lib/libart.so (_ZN3art11interpreter6DoCallILb1ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+334)
05-24 07:13:25.858 F/DEBUG (19496): #08 pc 00401ba3 /system/lib/libart.so (MterpInvokeDirectRange+262)
05-24 07:13:25.858 F/DEBUG (19496): #09 pc 0009e214 /system/lib/libart.so (ExecuteMterpImpl+15252)
05-24 07:13:25.858 F/DEBUG (19496): #10 pc 001ccd3f /system/lib/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadEPKNS_7DexFile8CodeItemERNS_11ShadowFrameENS_6JValueEb+290)
05-24 07:13:25.858 F/DEBUG (19496): #11 pc 001d189f /system/lib/libart.so (_ZN3art11interpreter33ArtInterpreterToInterpreterBridgeEPNS_6ThreadEPKNS_7DexFile8CodeItemEPNS_11ShadowFrameEPNS_6JValueE+114)
05-24 07:13:25.858 F/DEBUG (19496): #12 pc 001e9ad7 /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+450)
05-24 07:13:25.858 F/DEBUG (19496): #13 pc 003ff72f /system/lib/libart.so (MterpInvokeVirtual+422)
05-24 07:13:25.858 F/DEBUG (19496): #14 pc 0009de14 /system/lib/libart.so (ExecuteMterpImpl+14228)
05-24 07:13:25.858 F/DEBUG (19496): #15 pc 001ccd3f /system/lib/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadEPKNS_7DexFile8CodeItemERNS_11ShadowFrameENS_6JValueEb+290)
05-24 07:13:25.859 F/DEBUG (19496): #16 pc 001d189f /system/lib/libart.so (_ZN3art11interpreter33ArtInterpreterToInterpreterBridgeEPNS_6ThreadEPKNS_7DexFile8CodeItemEPNS_11ShadowFrameEPNS_6JValueE+114)
05-24 07:13:25.859 F/DEBUG (19496): #17 pc 001e9ad7 /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+450)
05-24 07:13:25.859 F/DEBUG (19496): #18 pc 003ff72f /system/lib/libart.so (MterpInvokeVirtual+422)
05-24 07:13:25.859 F/DEBUG (19496): #19 pc 0009de14 /system/lib/libart.so (ExecuteMterpImpl+14228)
05-24 07:13:25.859 F/DEBUG (19496): #20 pc 001ccd3f /system/lib/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadEPKNS_7DexFile8CodeItemERNS_11ShadowFrameENS_6JValueEb+290)
05-24 07:13:25.859 F/DEBUG (19496): #21 pc 001d1809 /system/lib/libart.so (_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadEPKNS_7DexFile8CodeItemEPNS_11ShadowFrameE+92)
05-24 07:13:25.859 F/DEBUG (19496): #22 pc 003f71f1 /system/lib/libart.so (artQuickToInterpreterBridge+716)
05-24 07:13:25.859 F/DEBUG (19496): #23 pc 000afa13 /system/lib/libart.so (art_quick_to_interpreter_bridge+34)
05-24 07:13:25.859 F/DEBUG (19496): #24 pc 745425f7 /data/dalvik-cache/arm/[email protected]@boot.oat (offset 0x2821000)
05-24 07:13:26.264 W/ ( 255): debuggerd: resuming target 19459
05-24 07:13:26.266 I/BootReceiver(1325): Copying /data/tombstones/tombstone_07 to DropBox (SYSTEM_TOMBSTONE)
05-24 07:13:26.279 W/ActivityManager(1325): Force finishing activity alex.com.gdxdemo/.Box2dActivity
05-24 07:13:26.288 W/ContextImpl(1325): Calling a method in the system process without a qualified user: android.app.ContextImpl.sendBroadcast:877 com.android.server.am.AppErrors.crashApplicationInner:375 com.android.server.am.AppErrors.crashApplication:309 com.android.server.am.ActivityManagerService$19.run:13615 java.lang.Thread.run:761
도와주세요
`_ZN6b2Body13CreateFixtureEPK12b2FixtureDef`
`Java_com_badlogic_gdx_physics_box2d_Body_jniCreateFixture__JJFFFZSSS`
내 충돌 고정 코드
FixtureDef fd = new FixtureDef();
fd.shape = shape;
fd.density = 1.5f;
fd.friction = 0.3f;
fd.restitution = 0.5f; // Make it bounce a little bit
starBody.createFixture(fd);
어느 하나의 과학적 이해 왜?
주어진 코드만으로는 버그를 찾을 수 없습니까? – Aryan