I am debugging https://bugs.chromium.org/p/v8/issues/detail?id=13836. I add v8 options --trace-opt --trace_deopt_verbose and riscv64 output: all riscv64 log <https://paste.ubuntu.com/p/hvfvhRZXXT/> [optimizing 0x003f8d902749 <JSFunction nextPart (sfi = 0x3f8dc84c89)> (target TURBOFAN) - took 0.070, 3.101, 0.122 ms] [completed optimizing 0x003f8d902749 <JSFunction nextPart (sfi = 0x3f8dc84c89)> (target TURBOFAN)] [marking dependent code 0x003f8e1217c1 (0x003f8dbfc659 <SharedFunctionInfo readPackageScope>) (opt id 6) for deoptimization, reason: code dependencies] [deoptimize marked code in all contexts] [bailout (kind: deopt-lazy, reason: (unknown)): begin. deoptimizing 0x003f8d910389 <JSFunction readPackageScope (sfi = 0x3f8dbfc659)>, opt id 6, bytecode offset 13, deopt exit 27, FP to SP delta 152, caller SP 0x003ffbdde868, pc 0x003f8e123648] reading input frame readPackageScope => bytecode_offset=92, args=2, height=7, retval=0(#1); inputs: 0: 0x003f8d910389 ; [fp - 16] 0x003f8d910389 <JSFunction readPackageScope (sfi = 0x3f8dbfc659)> 1: 0x003f9c0c15a9 ; [fp + 16] 0x003f9c0c15a9 <undefined> 2: 0x003f8df81161 ; [fp - 152] 0x003f8df81161 <String[99]: u"/home/luyahan/testenode/web-ext/node_modules/@babel/plugin-transform-member-expression-literals/lib"> 3: 0x003f8d901121 ; [fp - 32] 0x003f8d901121 <FunctionContext[129]> 4: 0x000000000000 ; [fp - 40] 0 5: 0x006300000000 ; [fp - 48] 99 6: (optimized out) 7: (optimized out) 8: (optimized out) 9: (optimized out) 10: (optimized out) 11: (optimized out) reading input frame readPackage => bytecode_offset=13, args=2, height=10, retval=0(#1); inputs: 0: 0x003f8d9026c9 ; (literal 17) 0x003f8d9026c9 <JSFunction readPackage (sfi = 0x3f8dbfc601)> 1: 0x003f9c0c15a9 ; (literal 18) 0x003f9c0c15a9 <undefined> 2: 0x003f8df81121 ; [fp - 64] 0x003f8df81121 <String[100]: uc"/home/luyahan/testenode/web-ext/node_modules/@babel/plugin-transform-member-expression-literals/lib/"> 3: 0x003f8d901121 ; (literal 19) 0x003f8d901121 <FunctionContext[129]> 4: (optimized out) 5: (optimized out) 6: (optimized out) 7: (optimized out) 8: (optimized out) 9: (optimized out) 10: (optimized out) 11: (optimized out) 12: (optimized out) 13: (optimized out) 14: (optimized out) translating baseline frame readPackageScope => bytecode_offset=92, variable_frame_size=56, frame_size=128 0x003ffbdde860: [top + 120] <- 0x003f8df81161 <String[99]: u"/home/luyahan/testenode/web-ext/node_modules/@babel/plugin-transform-member-expression-literals/lib"> ; stack parameter (input #2) 0x003ffbdde858: [top + 112] <- 0x003f9c0c15a9 <undefined> ; stack parameter (input #1) ------------------------- 0x003ffbdde850: [top + 104] <- 0x003f8e0b7720 ; bottommost caller's pc 0x003ffbdde848: [top + 96] <- 0x003ffbdde930 ; caller's fp 0x003ffbdde840: [top + 88] <- 0x003f8d901121 <FunctionContext[129]> ; context (input #3) 0x003ffbdde838: [top + 80] <- 0x003f8d910389 <JSFunction readPackageScope (sfi = 0x3f8dbfc659)> ; function (input #0) 0x003ffbdde830: [top + 72] <- 0x000000000002 ; actual argument count 0x003ffbdde828: [top + 64] <- 0x003f8da30df1 <BytecodeArray[132]> ; bytecode array 0x003ffbdde820: [top + 56] <- 0x009100000000 <Smi 145> ; bytecode offset ------------------------- 0x003ffbdde818: [top + 48] <- 0x000000000000 <Smi 0> ; stack parameter (input #4) 0x003ffbdde810: [top + 40] <- 0x006300000000 <Smi 99> ; stack parameter (input #5) 0x003ffbdde808: [top + 32] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #6) 0x003ffbdde800: [top + 24] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #7) 0x003ffbdde7f8: [top + 16] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #8) 0x003ffbdde7f0: [top + 8] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #9) 0x003ffbdde7e8: [top + 0] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #10) translating baseline frame readPackage => bytecode_offset=13, variable_frame_size=88, frame_size=160 0x003ffbdde7e0: [top + 152] <- 0x003f8df81121 <String[100]: uc"/home/luyahan/testenode/web-ext/node_modules/@babel/plugin-transform-member-expression-literals/lib/"> ; stack parameter (input #2) 0x003ffbdde7d8: [top + 144] <- 0x003f9c0c15a9 <undefined> ; stack parameter (input #1) ------------------------- 0x003ffbdde7d0: [top + 136] <- 0x0000011e06c0 ; caller's pc 0x003ffbdde7c8: [top + 128] <- 0x003ffbdde848 ; caller's fp 0x003ffbdde7c0: [top + 120] <- 0x003f8d901121 <FunctionContext[129]> ; context (input #3) 0x003ffbdde7b8: [top + 112] <- 0x003f8d9026c9 <JSFunction readPackage (sfi = 0x3f8dbfc601)> ; function (input #0) 0x003ffbdde7b0: [top + 104] <- 0x000000000002 ; actual argument count 0x003ffbdde7a8: [top + 96] <- 0x003f8da310e9 <BytecodeArray[201]> ; bytecode array 0x003ffbdde7a0: [top + 88] <- 0x004200000000 <Smi 66> ; bytecode offset ------------------------- 0x003ffbdde798: [top + 80] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #4) 0x003ffbdde790: [top + 72] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #5) 0x003ffbdde788: [top + 64] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #6) 0x003ffbdde780: [top + 56] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #7) 0x003ffbdde778: [top + 48] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #8) 0x003ffbdde770: [top + 40] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #9) 0x003ffbdde768: [top + 32] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #10) 0x003ffbdde760: [top + 24] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #11) 0x003ffbdde758: [top + 16] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #12) 0x003ffbdde750: [top + 8] <- 0x003f9c0c1df9 <Odd Oddball: optimized_out> ; stack parameter (input #13) 0x003ffbdde748: [top + 0] <- 0x0000699df449 ; return value 0 [bailout end. took 10.776 ms]
cimpare arm64: all arm64 log <https://paste.ubuntu.com/p/mWqQ9DC9Yt/> [completed optimizing 0x1e1cd02c13f1 <JSFunction nextPart (sfi = 0x281794044c89)> (target TURBOFAN)] [marking dependent code 0x7faec80e48e1 (0x0e004765c991 <SharedFunctionInfo readPackageScope>) (opt id 6) for deoptimization, reason: code dependencies] [marking dependent code 0x7faec80a5801 (0x0e004765d621 <SharedFunctionInfo Module._nodeModulePaths>) (opt id 1) for deoptimization, reason: code dependencies] [deoptimize marked code in all contexts] [marking 0x17de35e029a9 <JSFunction nativeModuleRequire (sfi = 0x30620193e349)> for optimization to TURBOFAN, ConcurrencyMode::kConcurrent, reason: small function] [marking 0x3bfb81011fc1 <JSFunction stat (sfi = 0xe004765c729)> for optimization to TURBOFAN, ConcurrencyMode::kConcurrent, reason: hot and stable] [compiling method 0x3bfb81011fc1 <JSFunction stat (sfi = 0xe004765c729)> (target TURBOFAN), mode: ConcurrencyMode::kConcurrent] [compiling method 0x17de35e029a9 <JSFunction nativeModuleRequire (sfi = 0x30620193e349)> (target TURBOFAN), mode: ConcurrencyMode::kConcurrent] [optimizing 0x3bfb81011fc1 <JSFunction stat (sfi = 0xe004765c729)> (target TURBOFAN) - took 0.051, 9.891, 0.185 ms] [completed optimizing 0x3bfb81011fc1 <JSFunction stat (sfi = 0xe004765c729)> (target TURBOFAN)] [optimizing 0x17de35e029a9 <JSFunction nativeModuleRequire (sfi = 0x30620193e349)> (target TURBOFAN) - took 0.050, 26.272, 0.181 ms] -- -- v8-dev mailing list v8-dev@googlegroups.com http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-dev/55dc86fc-43e1-42b1-b55a-2cde7fd31cfan%40googlegroups.com.
