After patch:
```
luyahan@plct-dev-7:~/source/node $ git diff HEAD^
diff --git a/deps/v8/src/builtins/builtins-definitions.h
b/deps/v8/src/builtins/builtins-definitions.h
index c793ef521f..175acbd495 100644
--- a/deps/v8/src/builtins/builtins-definitions.h
+++ b/deps/v8/src/builtins/builtins-definitions.h
@@ -190,7 +190,7 @@ namespace internal {
/* Baseline Compiler */
\
ASM(BaselineOutOfLinePrologue, BaselineOutOfLinePrologue)
\
ASM(BaselineOutOfLinePrologueDeopt, Void)
\
- ASM(BaselineOnStackReplacement, BaselineOnStackReplacement)
\
+ ASM(BaselineOnStackReplacement, OnStackReplacement)
\
ASM(BaselineLeaveFrame, BaselineLeaveFrame)
\
ASM(BaselineOrInterpreterEnterAtBytecode, Void)
\
ASM(BaselineOrInterpreterEnterAtNextBytecode, Void)
\
```
The riscv issue be fixed. But in my understanding, OnStackReplacementDescriptor
is the same as BaselineOnStackReplacementDescriptor.
Lu Yahan
> 2023年3月27日 17:15，Leszek Swirski <lesz...@chromium.org> 写道：
>
> Lazy deopts in general happen due to dependency invalidation (see all those
> "marking dependent code" traces). The lazy deopt bailouts then happen when
> the code is running on the stack at the time when the dependency is
> invalidated -- otherwise the code is just silently discarded in the
> background. This could simply be a timing issue, perhaps to do with
> concurrent compilation or GC timing changing due to different code sizes.
> Have you tried with `--single-threaded`?
>
> On Mon, Mar 27, 2023 at 11:04 AM Yahan Lu <ya...@iscas.ac.cn> wrote:
> I want to know why it bailout by reason UNKNOW but arm64 dones't bailout? How
> to debug it?
>
> 在2023年3月27日星期一 UTC+8 16:43:06<Yahan Lu> 写道：
> 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
> [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
> [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]
>
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