/* * For polymorphic callsites - setup the Dalvik frame and load Dalvik PC * into rPC then jump to dvmJitToInterpNoChain to dispatch the * runtime-resolved callee. */ @ r0 = methodToCall, r1 = returnCell, rPC = dalvikCallsite ldrh r7, [r0, #offMethod_registersSize] @ r7<- methodToCall->regsSize ldrh r2, [r0, #offMethod_outsSize] @ r2<- methodToCall->outsSize ldr r9, [rGLUE, #offGlue_interpStackEnd] @ r9<- interpStackEnd ldr r8, [rGLUE, #offGlue_pSelfSuspendCount] @ r8<- &suspendCount add r3, r1, #1 @ Thumb addr is odd SAVEAREA_FROM_FP(r1, rFP) @ r1<- stack save area sub r1, r1, r7, lsl #2 @ r1<- newFp (old savearea - regsSize) SAVEAREA_FROM_FP(r10, r1) @ r10<- stack save area sub r10, r10, r2, lsl #2 @ r10<- bottom (newsave - outsSize) ldr r8, [r8] @ r3<- suspendCount (int) cmp r10, r9 @ bottom < interpStackEnd? bxlt lr @ return to raise stack overflow excep. @ r1 = newFP, r0 = methodToCall, r3 = returnCell, rPC = dalvikCallsite ldr r9, [r0, #offMethod_clazz] @ r9<- method->clazz ldr r10, [r0, #offMethod_accessFlags] @ r10<- methodToCall->accessFlags str rPC, [rFP, #(offStackSaveArea_currentPc - sizeofStackSaveArea)] str rPC, [r1, #(offStackSaveArea_savedPc - sizeofStackSaveArea)] ldr rPC, [r0, #offMethod_insns] @ rPC<- methodToCall->insns @ set up newSaveArea str rFP, [r1, #(offStackSaveArea_prevFrame - sizeofStackSaveArea)] str r3, [r1, #(offStackSaveArea_returnAddr - sizeofStackSaveArea)] str r0, [r1, #(offStackSaveArea_method - sizeofStackSaveArea)] cmp r8, #0 @ suspendCount != 0 bxne lr @ bail to the interpreter tst r10, #ACC_NATIVE bne .LinvokeNative ldr r10, .LdvmJitToInterpNoChain ldr r3, [r9, #offClassObject_pDvmDex] @ r3<- method->clazz->pDvmDex ldr r2, [rGLUE, #offGlue_self] @ r2<- glue->self @ Update "glue" values for the new method str r0, [rGLUE, #offGlue_method] @ glue->method = methodToCall str r3, [rGLUE, #offGlue_methodClassDex] @ glue->methodClassDex = ... mov rFP, r1 @ fp = newFp str rFP, [r2, #offThread_curFrame] @ self->curFrame = newFp @ Start executing the callee mov pc, r10 @ dvmJitToInterpNoChain