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Identifying A Unifying Mechanism for the Implementation of Concurrency Abstractions on Multi-Language Virtual Machines

S
Stefan Marr

The document appears to contain a mix of seemingly random characters and coding elements related to a technical specification or protocol, potentially involving programming or data structures. Key themes include the mentioning of 'common language infrastructure' and 'immutable domain'. The overall coherence and clarity of the document are severely compromised, making it difficult to extract meaningful insights.

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Identifying A Unifying Mechanism for the Implementation of Concurrency Abstractions on Multi-Language Virtual Machines

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  • 7. 72$.833#$.'*>855234*($* -86%;<+$)8+)#*=-0*@2"+'N* ECMA-335 4th Edition / June 2006 Common Language Infrastructure (CLI) Partitions I to VI @/3#+"0* <2.Y0* >./#"86($)* @/#*:+0(.0*2$6'M*C+3"*42*:8(6"*2$*425* !"#"$#%&' ='
  • 10. >83L#'*>8:[#.40M*@2*("#$%&'*72$.#540* •  J*083L#'0M*Q3(24*#4*+6^_H`?*>Y(66(.23$*a*@+6(+*_HI`* •  <+$)8+)#0*b($"8043'*c*3#0#+3./d* •  O+5#30?*&23*2:L(280*)+50* 9.%L#*F:[#.40*_Ke`* 7/+31cc** P2343#00*** F..+1;5(*** >(156#*f+L+*** 9"+* 7(6Y*** U2*** F5#$7<* >Y(66(.23$a@+6(+*_HI`* 9("+*_JI`*** 762[83#*** !2*** F5#$-O*** >6'*** 96(.#*** 72Q2g#0*_Je`*** f7>O*** F36#+$0*_T`*** >43#+1!@*** 91:(#$4@+6Y*** 72$.833#$4*C+0Y#66*** f+L+*=(#E0*_e`*** FV*** >E($)*** 94#[(*Oh*** 72$.833#$4*-<*** f2($*f+L+*** O9-*_Ji`*** ,O7*** 9g81*** 72$.833#$4*F:[#.40* <($"+*_KK`*** j#+.%L#*F:[#.40*_JT`*hKI* Q3(24*#4*+6^*_H`*** 72$.833#$4*O+0.+6*** -O!*** >7FFO*_JR`* h7*** 7k*** G36+$)*** -+5j#"8.#*_JK`* >@-*_JS`* ** 7/+5#6*** P2343+$*JIIe*** -86%<(05*_KH`*** >(156#*7Z7cc*** ** !"#"$#%&' %%'
  • 11. >83L#'*l8#0%2$0* N9( *7+$*(4*:#*(156#1#$4#"*+0*+*6(:3+3'N* >B; *A2#0*(4*3#X8(3#*38$%1#*0855234*42* )8+3+$4##*(40*0#1+$%.0N* OB@7 *]286"*38$%1#*0855234*#$+:6#*0()$(m.+$4* 5#3&231+$.#*(1532L#1#$40N* OP *!0*(4*0855234#"*:'*021#*=-*+63#+"'N* !"#"$#%&' %&'
  • 12. >83L#'*j#08640* •  eJ*.2$.#540*("#$%m#"?*nI*.2$0("#3#"*"(0%$.4* O6L16'P6H' OP' N9(' >B;' OB@7' NLF6)6W'>1:ER1/.' OP' N9(' >B;' OB@7' PH1QL5'O6LQLRS,.' h* ;* ;* h* PK,/H.' ;* ' ;* ;* J1T61ER/,.' h* ;* ;* h* PO0P>' ;* ' ;* ;* J1/*LR1/'A)6L)F:,.' h* h* ;* h* PH1Q.' ;* ' ;* ;* J6LR5):'>,5R1/.' h* h* ;* h* J1/5E66,/H'[FG,5H.' ;* ' ;* ;* 0:1F):'P**6,..'>I)5,.' h* h* ;* h* BS,/HTN11I' ;* ' ;* ;* 06,,/'UV6,)*.' h* ;* ;* ;* BS,/H.' ;* ' ;* ;* 9QQEH)FL:LHW' h* ;* h* h* 7)6T@,],6,/5,.' ;* ' ;* ;* X1L/' h* ;* ;* ;* N15Y.' h* h* ;* h* 716Y#X1L/' ;* ' ;* ;* ;,Q16W';1*,:' h* ;* h* h* 7EHE6,.' ;* ' ;* ;* ;,HV1*'9/S15)R1/' h* ;* ;* h* 0E)6*.' ;* ' ;* ;* @)5,TP/*T@,I)L6' h* h* ;* ;* ;,..)K,'^E,E,' ;* ' ;* ;* UV6,)*'O11:.' h* h* ;* ;* [/,T.L*,*'J1QQE/L5)R1/' ;* ' ;* ;* UV6,)*T:15):'A)6L)F:,.' h* h* ;* h* O)6)::,:'(E:Y'[I,6)R1/.' ;* ' ;* ;* UV6,)*.' h* h* ;* ;* A1:)R:,.' h* ;* h* ;* O0P>' ;* ' ;* ;* Z6)II,6'[FG,5H.' h* h* ;* h* @,*E5,6.' ;* ' ;* ;* >L/K:,'(:15Y.' ;* ' ;* ;* >H)H,'@,51/5L:L)R1/' ;* ' ;* ;* !"#"$#%&' %!'
  • 13. >83L#'*j#08640* @,_EL6,'A;'>EII16H' OP' N9(' >B;' OB@7' @,_EL6,'A;'>EII16H' OP' N9(' >B;' OB@7' P5RS,'[FG,5H.' ;* h* h* ;* ;)I#@,*E5,' ;* h* h* ;* P5H16.' ;* h* h* h* ;,..)K,'.,/*.' ;* h* h* h* P.W/5V61/1E.'9/S15)R1/' ;* h* h* h* ;L6616.' ;* h* ;* h* P`EQTa1Q)L/.' ;* h* h* ;* +1T9/H,65,..L1/' ;* h* h* h* ()66L,6.' ;* h* ;* h* [-/,6.VLI' ;* ;* ;* h* (WTA):E,' ;* h* h* h* O,6.L.H,/H'a)H)'>H6E5HE6,.' ;* h* h* ;* JV)//,:.' ;* h* h* h* @,I:L5)R1/' ;* h* h* ;* J:15Y.' ;* h* ;* h* >L*,TBb,5H'76,,' ;* ;* h* h* a)H)';1S,Q,/H' ;* ;* ;* h* >I,5E:)RS,'B`,5ER1/' ;* ;* h* h* a)H)'>H6,)Q.' ;* h* h* h* U6)/.)5R1/.' ;* h* h* h* 9QI:L5LH'O)6)::,:L.Q' ;* h* ;* h* UEI:,'>I)5,.' ;* h* h* ;* 9.1:)R1/' ;* h* h* h* A)H.' ;* h* h* h* N15):LHW' ;* ;* ;* h* A,5H16'[I,6)R1/.' ;* h* ;* h* !"#"$#%&' %8'
  • 14. >83L#'*72$.680(2$* •  O+3+66#6*.2$.#540*+0*6(:3+3(#0* – b23*&23*L#3'*05#.(m.*25%1(V+%2$0d* •  72$.833#$.'*.2$.#540*3#X8(3#*=-* 0855234* – P23*5#3&231+$.#* – G$&23.#*#$.+5086+%2$?*(1184+:(6(4'* – G$&23.#*+0'$.^*#g#.8%2$?*o* !"#"$#%&' %$'
  • 15. A#"8.#"*j#X8(3#1#$40*&23*=-0* -+$+)#"* -+$+)#"* p2%2$*2&* 72$43266+:6#* -84+%2$* Gg#.8%2$* FE$#30/(5* G$&23.#1#$4* !"#"$#%&' %4'
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  • 17. 72$.833#$.'*A21+($0M* FE$#30/(5;:+0#"*-#4+2:[#.4*O3242.26* 0..* 1 Domain readField(obj, idx) Object writeField(obj, idx, val) owned by reqExec(obj, method, args) newThread(closure) readGlobal(glob) 0..* 1 Thread writeGlobal(glob, val) enforced : bool primitiveCopy(obj) runs in primitive*(...) !"#"$#%&' %3'
  • 18. A21+($*#$&23.($)*!1184+:(6(4'* Main Cell with #foo Immutable Domain cell = new Cell() cell.set(#foo) domain.adopt(cell) enforced() enforced cell.set(#bar) → reqExec(cell, set, #bar) cell.set(#bar) writeToField(cell, 1, #bar) ImmutabilityError(cell, 1, #bar) !"#"$#%&' %D'
  • 20. 9$"?*"2#0*(4*0.+6#N* BAPN?PU9[+' !"#"$#%&' &&'
  • 21. Gg53#00(L#$#00M*762[83#B0*9)#$40* J:)..' c;,HV1*.' N[J' PK,/H'd)*TV15ef' e* HK* qE(4/284*#$&23.#1#$4*2&*0#1+$%.0* J:)..' c;,HV1*.' N[J' PK,/H' e* RK* PK,/Ha1Q)L/' R* HR* 9QQEH)F:,a1Q)L/' n* Ki* %3' D&' !"#"$#%&' &!'
  • 22. Gg53#00(L#$#00*($*<F7* P*TV15' [-/,6.VLIT F).,*';[O' PK,/H.' HKq* iH* >U;' een** Kni* PQFL,/HU):Y>U' KnH* KKT* P5RS,[FG,5H.' ;* iH* J>Ogπ' ;* HS* -FO*:+0#*0'04#1* KIne* qE(4/284*#$&23.#1#$4*2&*0#1+$%.0* !"#"$#%&' &8'
  • 23. Speed Ratio: Ad−hoc/MOP−based 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Binary Trees (AT) FannkuchRedux (AT) !"#"$#%&' Fasta (AT) NBody (AT) Binary Trees (LR) FannkuchRedux (LR) Kernel Benchmarks Fasta (LR) NBody (LR) Speed Ratio: Ad−hoc/MOP−based 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Array Access (AT) Instance Var. (AT) Local Sends (AT) O#3&231+$.#* Remote Sends (AT) 91:(#$4@+6Y>@* Remote Sends (AT) with 10 arguments Microbenchmarks Array Access (LR) Instance Var. (LR) Sends (LR) &$' >@-* !156#1#$4+%2$M*Q'4#.2"#*@3+$0&231+%2$* Sends (LR) with 10 arguments
  • 25. !"#$%m#"*j#X8(3#1#$40* &23*,$(&'($)*9:043+.%2$* -+$+)#"*-84+%2$* -+$+)#"*Gg#.8%2$* p2%2$*2&*FE$#30/(5** j#X8(3#1#$40*:+0#"*2$*083L#'* 7436^*G$&23.#1#$4* !"#"$#%&' &='
  • 26. FE$#30/(5;:+0#"*-FO*+0* 72$.833#$.'*9:043+.%2$*&23*=-0* 9)#$40* 0..* 1 Domain readField(obj, idx) 91:(#$4@+6Y>@* Object writeField(obj, idx, val) owned by reqExec(obj, method, args) newThread(closure) readGlobal(glob) Thread enforced : bool 0..* 1 writeGlobal(glob, val) primitiveCopy(obj) 9.%L#F:[#.40* runs in primitive*(...) 7>Ocπ* FE$#30/(5;:+0#"*-FO* +0*.2112$*&28$"+%2$* >@-* !"#"$#%&' &3'
  • 27. P8483#*]23Y* •  =-*>855234* –  U2+6M*:#*5#3&231+$.#*$#843+6* –  Q+0#"*2$*7O,B0*-#123'*-+$+)#1#$4*,$(4* –  >E##4*0524M*7>O?*9.4230?*9.%L#*F:[#.40?o* •  !$4#3+.%$)*72$.833#$.'*-2"#60* –  9.4230*c*>@-?o* –  >#1+$%.0* !"#"$#%&' &D'