Created
September 5, 2019 19:36
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| --- Raw source --- | |
| (thisArg, ...args) => { | |
| return apply(fn, thisArg, args); | |
| }; | |
| --- Optimized code --- | |
| optimization_id = 0 | |
| source_position = 98 | |
| kind = OPTIMIZED_FUNCTION | |
| name = cached | |
| stack_slots = 5 | |
| compiler = turbofan | |
| address = 0x7ffeefbfea48 | |
| Instructions (size = 164) | |
| 0x387053bc3d00 0 488b59e0 REX.W movq rbx,[rcx-0x20] | |
| 0x387053bc3d04 4 f6430f01 testb [rbx+0xf],0x1 | |
| 0x387053bc3d08 8 740d jz 0x387053bc3d17 <+0x17> | |
| 0x387053bc3d0a a 49ba605c8c0001000000 REX.W movq r10,0x1008c5c60 (CompileLazyDeoptimizedCode) | |
| 0x387053bc3d14 14 41ffe2 jmp r10 | |
| 0x387053bc3d17 17 55 push rbp | |
| 0x387053bc3d18 18 4889e5 REX.W movq rbp,rsp | |
| 0x387053bc3d1b 1b 56 push rsi | |
| 0x387053bc3d1c 1c 57 push rdi | |
| 0x387053bc3d1d 1d 4883ec08 REX.W subq rsp,0x8 | |
| 0x387053bc3d21 21 488975e8 REX.W movq [rbp-0x18],rsi | |
| 0x387053bc3d25 25 493ba548120000 REX.W cmpq rsp,[r13+0x1248] (root (stack_limit)) | |
| 0x387053bc3d2c 2c 0f8632000000 jna 0x387053bc3d64 <+0x64> | |
| 0x387053bc3d32 32 ff7510 push [rbp+0x10] | |
| 0x387053bc3d35 35 48bf29cbb8061c3e0000 REX.W movq rdi,0x3e1c06b8cb29 ;; object: 0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)> | |
| 0x387053bc3d3f 3f 33c0 xorl rax,rax | |
| 0x387053bc3d41 41 b901000000 movl rcx,0x1 | |
| 0x387053bc3d46 46 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc3d50 50 49ba20fc8b0001000000 REX.W movq r10,0x1008bfc20 (CallFunctionForwardVarargs) | |
| 0x387053bc3d5a 5a 41ffd2 call r10 | |
| 0x387053bc3d5d 5d 488be5 REX.W movq rsp,rbp | |
| 0x387053bc3d60 60 5d pop rbp | |
| 0x387053bc3d61 61 c21000 ret 0x10 | |
| 0x387053bc3d64 64 48bbd068600001000000 REX.W movq rbx,0x1006068d0 | |
| 0x387053bc3d6e 6e 33c0 xorl rax,rax | |
| 0x387053bc3d70 70 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc3d7a 7a 49ba004d940001000000 REX.W movq r10,0x100944d00 (CEntry_Return1_DontSaveFPRegs_ArgvOnStack_NoBuiltinExit) | |
| 0x387053bc3d84 84 41ffd2 call r10 | |
| 0x387053bc3d87 87 eba9 jmp 0x387053bc3d32 <+0x32> | |
| 0x387053bc3d89 89 90 nop | |
| 0x387053bc3d8a 8a 49c7c500000000 REX.W movq r13,0x0 ;; debug: deopt position, script offset '131' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 0 | |
| 0x387053bc3d91 91 e8aae20700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc3d96 96 49c7c501000000 REX.W movq r13,0x1 ;; debug: deopt position, script offset '98' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 1 | |
| 0x387053bc3d9d 9d e89ee20700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc3da2 a2 6690 nop | |
| Source positions: | |
| pc offset position | |
| 0 98 | |
| 35 131 | |
| 5d 156 | |
| 64 98 | |
| Inlined functions (count = 0) | |
| Deoptimization Input Data (deopt points = 2) | |
| index bytecode-offset pc | |
| 0 28 5d | |
| 1 3 87 | |
| Safepoints (size = 34) | |
| 0x387053bc3d5d 5d 8a 10000 (sp -> fp) 0 | |
| 0x387053bc3d87 87 96 10000 (sp -> fp) 1 | |
| RelocInfo (size = 49) | |
| 0x387053bc3d37 full embedded object (0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)>) | |
| 0x387053bc3d48 full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc3d72 full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc3d8a deopt script offset (131) | |
| 0x387053bc3d8a deopt inlining id (-1) | |
| 0x387053bc3d8a deopt reason ((unknown)) | |
| 0x387053bc3d8a deopt index | |
| 0x387053bc3d92 runtime entry (lazy deoptimization bailout) | |
| 0x387053bc3d96 deopt script offset (98) | |
| 0x387053bc3d96 deopt inlining id (-1) | |
| 0x387053bc3d96 deopt reason ((unknown)) | |
| 0x387053bc3d96 deopt index | |
| 0x387053bc3d9e runtime entry (lazy deoptimization bailout) | |
| --- End code --- | |
| --- Raw source --- | |
| (s, i) { | |
| return cached(s, i); | |
| } | |
| --- Optimized code --- | |
| optimization_id = 1 | |
| source_position = 179 | |
| kind = OPTIMIZED_FUNCTION | |
| name = withCached | |
| stack_slots = 5 | |
| compiler = turbofan | |
| address = 0x7ffeefbfea48 | |
| Instructions (size = 164) | |
| 0x387053bc3e20 0 488b59e0 REX.W movq rbx,[rcx-0x20] | |
| 0x387053bc3e24 4 f6430f01 testb [rbx+0xf],0x1 | |
| 0x387053bc3e28 8 740d jz 0x387053bc3e37 <+0x17> | |
| 0x387053bc3e2a a 49ba605c8c0001000000 REX.W movq r10,0x1008c5c60 (CompileLazyDeoptimizedCode) | |
| 0x387053bc3e34 14 41ffe2 jmp r10 | |
| 0x387053bc3e37 17 55 push rbp | |
| 0x387053bc3e38 18 4889e5 REX.W movq rbp,rsp | |
| 0x387053bc3e3b 1b 56 push rsi | |
| 0x387053bc3e3c 1c 57 push rdi | |
| 0x387053bc3e3d 1d 4883ec08 REX.W subq rsp,0x8 | |
| 0x387053bc3e41 21 488975e8 REX.W movq [rbp-0x18],rsi | |
| 0x387053bc3e45 25 493ba548120000 REX.W cmpq rsp,[r13+0x1248] (root (stack_limit)) | |
| 0x387053bc3e4c 2c 0f8631000000 jna 0x387053bc3e83 <+0x63> | |
| 0x387053bc3e52 32 48bf29cbb8061c3e0000 REX.W movq rdi,0x3e1c06b8cb29 ;; object: 0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)> | |
| 0x387053bc3e5c 3c 488b771f REX.W movq rsi,[rdi+0x1f] | |
| 0x387053bc3e60 40 ff7518 push [rbp+0x18] | |
| 0x387053bc3e63 43 ff7510 push [rbp+0x10] | |
| 0x387053bc3e66 46 498b55d8 REX.W movq rdx,[r13-0x28] (root (undefined_value)) | |
| 0x387053bc3e6a 4a b801000000 movl rax,0x1 | |
| 0x387053bc3e6f 4f 49ba401c980001000000 REX.W movq r10,0x100981c40 (StringPrototypeCharCodeAt) | |
| 0x387053bc3e79 59 41ffd2 call r10 | |
| 0x387053bc3e7c 5c 488be5 REX.W movq rsp,rbp | |
| 0x387053bc3e7f 5f 5d pop rbp | |
| 0x387053bc3e80 60 c21800 ret 0x18 | |
| 0x387053bc3e83 63 48bbd068600001000000 REX.W movq rbx,0x1006068d0 | |
| 0x387053bc3e8d 6d 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc3e97 77 33c0 xorl rax,rax | |
| 0x387053bc3e99 79 49ba004d940001000000 REX.W movq r10,0x100944d00 (CEntry_Return1_DontSaveFPRegs_ArgvOnStack_NoBuiltinExit) | |
| 0x387053bc3ea3 83 41ffd2 call r10 | |
| 0x387053bc3ea6 86 ebaa jmp 0x387053bc3e52 <+0x32> | |
| 0x387053bc3ea8 88 90 nop | |
| 0x387053bc3ea9 89 49c7c500000000 REX.W movq r13,0x0 ;; debug: deopt position, script offset '131' | |
| ;; debug: deopt position, inlining id '0' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 0 | |
| 0x387053bc3eb0 90 e88be10700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc3eb5 95 49c7c501000000 REX.W movq r13,0x1 ;; debug: deopt position, script offset '179' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 1 | |
| 0x387053bc3ebc 9c e87fe10700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc3ec1 a1 0f1f00 nop | |
| Source positions: | |
| pc offset position | |
| 0 179 | |
| 32 131 | |
| 5c 210 | |
| 63 179 | |
| Inlined functions (count = 1) | |
| 0x3e1c3dd93059 <SharedFunctionInfo cached> | |
| Deoptimization Input Data (deopt points = 2) | |
| index bytecode-offset pc | |
| 0 28 5c | |
| 1 0 86 | |
| Safepoints (size = 34) | |
| 0x387053bc3e7c 5c 89 10000 (sp -> fp) 0 | |
| 0x387053bc3ea6 86 95 10000 (sp -> fp) 1 | |
| RelocInfo (size = 48) | |
| 0x387053bc3e54 full embedded object (0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)>) | |
| 0x387053bc3e8f full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc3ea9 deopt script offset (131) | |
| 0x387053bc3ea9 deopt inlining id (0) | |
| 0x387053bc3ea9 deopt reason ((unknown)) | |
| 0x387053bc3ea9 deopt index | |
| 0x387053bc3eb1 runtime entry (lazy deoptimization bailout) | |
| 0x387053bc3eb5 deopt script offset (179) | |
| 0x387053bc3eb5 deopt inlining id (-1) | |
| 0x387053bc3eb5 deopt reason ((unknown)) | |
| 0x387053bc3eb5 deopt index | |
| 0x387053bc3ebd runtime entry (lazy deoptimization bailout) | |
| --- End code --- | |
| --- Raw source --- | |
| 'use strict'; | |
| const apply = Reflect.apply; | |
| const fn = String.prototype.charCodeAt; | |
| const cached = (thisArg, ...args) => { | |
| return apply(fn, thisArg, args); | |
| }; | |
| function withCached(s, i) { | |
| return cached(s, i); | |
| } | |
| function withoutCached(s, i) { | |
| return s.charCodeAt(i); | |
| } | |
| const count = 1e5; | |
| for (var i = 0; i < count; i++) withCached('hello', 1); | |
| for (var i = 0; i < count; i++) withoutCached('hello', 1); | |
| --- Optimized code --- | |
| optimization_id = 2 | |
| source_position = 0 | |
| kind = OPTIMIZED_FUNCTION | |
| stack_slots = 17 | |
| compiler = turbofan | |
| address = 0x7ffeefbfdeb8 | |
| Instructions (size = 572) | |
| 0x387053bc3f40 0 488b59e0 REX.W movq rbx,[rcx-0x20] | |
| 0x387053bc3f44 4 f6430f01 testb [rbx+0xf],0x1 | |
| 0x387053bc3f48 8 740d jz 0x387053bc3f57 <+0x17> | |
| 0x387053bc3f4a a 49ba605c8c0001000000 REX.W movq r10,0x1008c5c60 (CompileLazyDeoptimizedCode) | |
| 0x387053bc3f54 14 41ffe2 jmp r10 | |
| 0x387053bc3f57 17 55 push rbp | |
| 0x387053bc3f58 18 4889e5 REX.W movq rbp,rsp | |
| 0x387053bc3f5b 1b 56 push rsi | |
| 0x387053bc3f5c 1c 57 push rdi | |
| 0x387053bc3f5d 1d 48ba0000000022000000 REX.W movq rdx,0x2200000000 | |
| 0x387053bc3f67 27 49ba80578e0001000000 REX.W movq r10,0x1008e5780 (Abort) | |
| 0x387053bc3f71 31 41ffd2 call r10 | |
| 0x387053bc3f74 34 cc int3l | |
| 0x387053bc3f75 35 4883ec18 REX.W subq rsp,0x18 | |
| 0x387053bc3f79 39 48897598 REX.W movq [rbp-0x68],rsi | |
| 0x387053bc3f7d 3d 488b4dc0 REX.W movq rcx,[rbp-0x40] | |
| 0x387053bc3f81 41 f6c101 testb rcx,0x1 | |
| 0x387053bc3f84 44 0f8586010000 jnz 0x387053bc4110 <+0x1d0> | |
| 0x387053bc3f8a 4a 4c8b45c8 REX.W movq r8,[rbp-0x38] | |
| 0x387053bc3f8e 4e 41f6c001 testb r8,0x1 | |
| 0x387053bc3f92 52 0f8584010000 jnz 0x387053bc411c <+0x1dc> | |
| 0x387053bc3f98 58 493bc8 REX.W cmpq rcx,r8 | |
| 0x387053bc3f9b 5b 0f8df1000000 jge 0x387053bc4092 <+0x152> | |
| 0x387053bc3fa1 61 493ba548120000 REX.W cmpq rsp,[r13+0x1248] (root (stack_limit)) | |
| 0x387053bc3fa8 68 0f86f0000000 jna 0x387053bc409e <+0x15e> | |
| 0x387053bc3fae 6e 4d8bc8 REX.W movq r9,r8 | |
| 0x387053bc3fb1 71 49c1e920 REX.W shrq r9, 32 | |
| 0x387053bc3fb5 75 49bc910198d81c3e0000 REX.W movq r12,0x3e1cd8980191 ;; object: 0x3e1cd8980191 <JSFunction withCached (sfi = 0x3e1c3dd92fb9)> | |
| 0x387053bc3fbf 7f 4c8b5dd8 REX.W movq r11,[rbp-0x28] | |
| 0x387053bc3fc3 83 4d3be3 REX.W cmpq r12,r11 | |
| 0x387053bc3fc6 86 0f855c010000 jnz 0x387053bc4128 <+0x1e8> | |
| 0x387053bc3fcc 8c 49bc29cbb8061c3e0000 REX.W movq r12,0x3e1c06b8cb29 ;; object: 0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)> | |
| 0x387053bc3fd6 96 498b74241f REX.W movq rsi,[r12+0x1f] | |
| 0x387053bc3fdb 9b 49bed92dd93d1c3e0000 REX.W movq r14,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc3fe5 a5 4156 push r14 | |
| 0x387053bc3fe7 a7 49bf0000000001000000 REX.W movq r15,0x100000000 | |
| 0x387053bc3ff1 b1 4157 push r15 | |
| 0x387053bc3ff3 b3 4c894d88 REX.W movq [rbp-0x78],r9 | |
| 0x387053bc3ff7 b7 498b55d8 REX.W movq rdx,[r13-0x28] (root (undefined_value)) | |
| 0x387053bc3ffb bb b801000000 movl rax,0x1 | |
| 0x387053bc4000 c0 4c89e7 REX.W movq rdi,r12 | |
| 0x387053bc4003 c3 488bda REX.W movq rbx,rdx | |
| 0x387053bc4006 c6 49ba401c980001000000 REX.W movq r10,0x100981c40 (StringPrototypeCharCodeAt) | |
| 0x387053bc4010 d0 41ffd2 call r10 | |
| 0x387053bc4013 d3 488b4dc0 REX.W movq rcx,[rbp-0x40] | |
| 0x387053bc4017 d7 48c1e920 REX.W shrq rcx, 32 | |
| 0x387053bc401b db 83c101 addl rcx,0x1 | |
| 0x387053bc401e de 0f801c010000 jo 0x387053bc4140 <+0x200> | |
| 0x387053bc4024 e4 e933000000 jmp 0x387053bc405c <+0x11c> | |
| 0x387053bc4029 e9 0f1f8000000000 nop | |
| 0x387053bc4030 f0 498b74241f REX.W movq rsi,[r12+0x1f] | |
| 0x387053bc4035 f5 4156 push r14 | |
| 0x387053bc4037 f7 4157 push r15 | |
| 0x387053bc4039 f9 4c89e7 REX.W movq rdi,r12 | |
| 0x387053bc403c fc 498b55d8 REX.W movq rdx,[r13-0x28] (root (undefined_value)) | |
| 0x387053bc4040 100 b801000000 movl rax,0x1 | |
| 0x387053bc4045 105 4c8b15bcffffff REX.W movq r10,[rip+0xffffffbc] | |
| 0x387053bc404c 10c 41ffd2 call r10 | |
| 0x387053bc404f 10f 488b4d90 REX.W movq rcx,[rbp-0x70] | |
| 0x387053bc4053 113 83c101 addl rcx,0x1 | |
| 0x387053bc4056 116 0f80fc000000 jo 0x387053bc4158 <+0x218> | |
| 0x387053bc405c 11c 49bc29cbb8061c3e0000 REX.W movq r12,0x3e1c06b8cb29 ;; object: 0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)> | |
| 0x387053bc4066 126 49bed92dd93d1c3e0000 REX.W movq r14,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc4070 130 4c8b3d72ffffff REX.W movq r15,[rip+0xffffff72] | |
| 0x387053bc4077 137 48894d90 REX.W movq [rbp-0x70],rcx | |
| 0x387053bc407b 13b 3b4d88 cmpl rcx,[rbp-0x78] | |
| 0x387053bc407e 13e 0f8d0e000000 jge 0x387053bc4092 <+0x152> | |
| 0x387053bc4084 144 493ba548120000 REX.W cmpq rsp,[r13+0x1248] (root (stack_limit)) | |
| 0x387053bc408b 14b 77a3 ja 0x387053bc4030 <+0xf0> | |
| 0x387053bc408d 14d e93c000000 jmp 0x387053bc40ce <+0x18e> | |
| 0x387053bc4092 152 49c7c507000000 REX.W movq r13,0x7 ;; debug: deopt position, script offset '365' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'Insufficient type feedback for compare operation' | |
| ;; debug: deopt index 7 | |
| 0x387053bc4099 159 e8a2df0b00 call 0x387053c82040 ;; soft deoptimization bailout | |
| 0x387053bc409e 15e 48bbd068600001000000 REX.W movq rbx,0x1006068d0 | |
| 0x387053bc40a8 168 33c0 xorl rax,rax | |
| 0x387053bc40aa 16a 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc40b4 174 49ba004d940001000000 REX.W movq r10,0x100944d00 (CEntry_Return1_DontSaveFPRegs_ArgvOnStack_NoBuiltinExit) | |
| 0x387053bc40be 17e 41ffd2 call r10 | |
| 0x387053bc40c1 181 488b4dc0 REX.W movq rcx,[rbp-0x40] | |
| 0x387053bc40c5 185 4c8b45c8 REX.W movq r8,[rbp-0x38] | |
| 0x387053bc40c9 189 e9e0feffff jmp 0x387053bc3fae <+0x6e> | |
| 0x387053bc40ce 18e 488b1dcbffffff REX.W movq rbx,[rip+0xffffffcb] | |
| 0x387053bc40d5 195 33c0 xorl rax,rax | |
| 0x387053bc40d7 197 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc40e1 1a1 4c8b15ceffffff REX.W movq r10,[rip+0xffffffce] | |
| 0x387053bc40e8 1a8 41ffd2 call r10 | |
| 0x387053bc40eb 1ab 4c8b3df7feffff REX.W movq r15,[rip+0xfffffef7] | |
| 0x387053bc40f2 1b2 488b4d90 REX.W movq rcx,[rbp-0x70] | |
| 0x387053bc40f6 1b6 49bc29cbb8061c3e0000 REX.W movq r12,0x3e1c06b8cb29 ;; object: 0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)> | |
| 0x387053bc4100 1c0 49bed92dd93d1c3e0000 REX.W movq r14,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc410a 1ca e921ffffff jmp 0x387053bc4030 <+0xf0> | |
| 0x387053bc410f 1cf 90 nop | |
| 0x387053bc4110 1d0 49c7c500000000 REX.W movq r13,0x0 ;; debug: deopt position, script offset '309' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'not a Smi' | |
| ;; debug: deopt index 0 | |
| 0x387053bc4117 1d7 e824df0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc411c 1dc 49c7c501000000 REX.W movq r13,0x1 ;; debug: deopt position, script offset '309' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'not a Smi' | |
| ;; debug: deopt index 1 | |
| 0x387053bc4123 1e3 e818df0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc4128 1e8 49c7c502000000 REX.W movq r13,0x2 ;; debug: deopt position, script offset '323' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'wrong call target' | |
| ;; debug: deopt index 2 | |
| 0x387053bc412f 1ef e80cdf0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc4134 1f4 49c7c503000000 REX.W movq r13,0x3 ;; debug: deopt position, script offset '131' | |
| ;; debug: deopt position, inlining id '1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 3 | |
| 0x387053bc413b 1fb e800df0700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc4140 200 49c7c504000000 REX.W movq r13,0x4 ;; debug: deopt position, script offset '319' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'overflow' | |
| ;; debug: deopt index 4 | |
| 0x387053bc4147 207 e8f4de0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc414c 20c 49c7c505000000 REX.W movq r13,0x5 ;; debug: deopt position, script offset '131' | |
| ;; debug: deopt position, inlining id '1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 5 | |
| 0x387053bc4153 213 e8e8de0700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc4158 218 49c7c506000000 REX.W movq r13,0x6 ;; debug: deopt position, script offset '319' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'overflow' | |
| ;; debug: deopt index 6 | |
| 0x387053bc415f 21f e8dcde0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc4164 224 49c7c508000000 REX.W movq r13,0x8 ;; debug: deopt position, script offset '291' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 8 | |
| 0x387053bc416b 22b e8d0de0700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc4170 230 49c7c509000000 REX.W movq r13,0x9 ;; debug: deopt position, script offset '291' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 9 | |
| 0x387053bc4177 237 e8c4de0700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| Source positions: | |
| pc offset position | |
| 0 0 | |
| 39 309 | |
| 61 291 | |
| 6e 309 | |
| 75 323 | |
| 8c 131 | |
| d3 319 | |
| f0 131 | |
| 10f 319 | |
| 11c 309 | |
| 144 291 | |
| 152 365 | |
| 15e 291 | |
| Inlined functions (count = 2) | |
| 0x3e1c3dd92fb9 <SharedFunctionInfo withCached> | |
| 0x3e1c3dd93059 <SharedFunctionInfo cached> | |
| Deoptimization Input Data (deopt points = 10) | |
| index bytecode-offset pc | |
| 0 74 NA | |
| 1 74 NA | |
| 2 74 NA | |
| 3 28 d3 | |
| 4 95 NA | |
| 5 28 10f | |
| 6 95 NA | |
| 7 107 NA | |
| 8 79 181 | |
| 9 79 1ab | |
| Safepoints (size = 68) | |
| 0x387053bc4013 d3 1f4 00100001111000000 (sp -> fp) 3 | |
| 0x387053bc404f 10f 20c 00100000111000000 (sp -> fp) 5 | |
| 0x387053bc40c1 181 224 00100001111000000 (sp -> fp) 8 | |
| 0x387053bc40eb 1ab 230 00100000111000000 (sp -> fp) 9 | |
| RelocInfo (size = 243) | |
| 0x387053bc3fb7 full embedded object (0x3e1cd8980191 <JSFunction withCached (sfi = 0x3e1c3dd92fb9)>) | |
| 0x387053bc3fce full embedded object (0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)>) | |
| 0x387053bc3fdd full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc405e full embedded object (0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)>) | |
| 0x387053bc4068 full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc4092 deopt script offset (365) | |
| 0x387053bc4092 deopt inlining id (-1) | |
| 0x387053bc4092 deopt reason (Insufficient type feedback for compare operation) | |
| 0x387053bc4092 deopt index | |
| 0x387053bc409a runtime entry (soft deoptimization bailout) | |
| 0x387053bc40ac full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc40d9 full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc40f8 full embedded object (0x3e1c06b8cb29 <JSFunction charCodeAt (sfi = 0x3e1c0410a029)>) | |
| 0x387053bc4102 full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc4110 deopt script offset (309) | |
| 0x387053bc4110 deopt inlining id (-1) | |
| 0x387053bc4110 deopt reason (not a Smi) | |
| 0x387053bc4110 deopt index | |
| 0x387053bc4118 runtime entry (eager deoptimization bailout) | |
| 0x387053bc411c deopt script offset (309) | |
| 0x387053bc411c deopt inlining id (-1) | |
| 0x387053bc411c deopt reason (not a Smi) | |
| 0x387053bc411c deopt index | |
| 0x387053bc4124 runtime entry (eager deoptimization bailout) | |
| 0x387053bc4128 deopt script offset (323) | |
| 0x387053bc4128 deopt inlining id (-1) | |
| 0x387053bc4128 deopt reason (wrong call target) | |
| 0x387053bc4128 deopt index | |
| 0x387053bc4130 runtime entry (eager deoptimization bailout) | |
| 0x387053bc4134 deopt script offset (131) | |
| 0x387053bc4134 deopt inlining id (1) | |
| 0x387053bc4134 deopt reason ((unknown)) | |
| 0x387053bc4134 deopt index | |
| 0x387053bc413c runtime entry (lazy deoptimization bailout) | |
| 0x387053bc4140 deopt script offset (319) | |
| 0x387053bc4140 deopt inlining id (-1) | |
| 0x387053bc4140 deopt reason (overflow) | |
| 0x387053bc4140 deopt index | |
| 0x387053bc4148 runtime entry (eager deoptimization bailout) | |
| 0x387053bc414c deopt script offset (131) | |
| 0x387053bc414c deopt inlining id (1) | |
| 0x387053bc414c deopt reason ((unknown)) | |
| 0x387053bc414c deopt index | |
| 0x387053bc4154 runtime entry (lazy deoptimization bailout) | |
| 0x387053bc4158 deopt script offset (319) | |
| 0x387053bc4158 deopt inlining id (-1) | |
| 0x387053bc4158 deopt reason (overflow) | |
| 0x387053bc4158 deopt index | |
| 0x387053bc4160 runtime entry (eager deoptimization bailout) | |
| 0x387053bc4164 deopt script offset (291) | |
| 0x387053bc4164 deopt inlining id (-1) | |
| 0x387053bc4164 deopt reason ((unknown)) | |
| 0x387053bc4164 deopt index | |
| 0x387053bc416c runtime entry (lazy deoptimization bailout) | |
| 0x387053bc4170 deopt script offset (291) | |
| 0x387053bc4170 deopt inlining id (-1) | |
| 0x387053bc4170 deopt reason ((unknown)) | |
| 0x387053bc4170 deopt index | |
| 0x387053bc4178 runtime entry (lazy deoptimization bailout) | |
| --- End code --- | |
| --- Raw source --- | |
| 'use strict'; | |
| const apply = Reflect.apply; | |
| const fn = String.prototype.charCodeAt; | |
| const cached = (thisArg, ...args) => { | |
| return apply(fn, thisArg, args); | |
| }; | |
| function withCached(s, i) { | |
| return cached(s, i); | |
| } | |
| function withoutCached(s, i) { | |
| return s.charCodeAt(i); | |
| } | |
| const count = 1e5; | |
| for (var i = 0; i < count; i++) withCached('hello', 1); | |
| for (var i = 0; i < count; i++) withoutCached('hello', 1); | |
| --- Optimized code --- | |
| optimization_id = 3 | |
| source_position = 0 | |
| kind = OPTIMIZED_FUNCTION | |
| stack_slots = 17 | |
| compiler = turbofan | |
| address = 0x7ffeefbfdeb8 | |
| Instructions (size = 908) | |
| 0x387053bc4200 0 488b59e0 REX.W movq rbx,[rcx-0x20] | |
| 0x387053bc4204 4 f6430f01 testb [rbx+0xf],0x1 | |
| 0x387053bc4208 8 740d jz 0x387053bc4217 <+0x17> | |
| 0x387053bc420a a 49ba605c8c0001000000 REX.W movq r10,0x1008c5c60 (CompileLazyDeoptimizedCode) | |
| 0x387053bc4214 14 41ffe2 jmp r10 | |
| 0x387053bc4217 17 55 push rbp | |
| 0x387053bc4218 18 4889e5 REX.W movq rbp,rsp | |
| 0x387053bc421b 1b 56 push rsi | |
| 0x387053bc421c 1c 57 push rdi | |
| 0x387053bc421d 1d 48ba0000000022000000 REX.W movq rdx,0x2200000000 | |
| 0x387053bc4227 27 49ba80578e0001000000 REX.W movq r10,0x1008e5780 (Abort) | |
| 0x387053bc4231 31 41ffd2 call r10 | |
| 0x387053bc4234 34 cc int3l | |
| 0x387053bc4235 35 4883ec18 REX.W subq rsp,0x18 | |
| 0x387053bc4239 39 48897590 REX.W movq [rbp-0x70],rsi | |
| 0x387053bc423d 3d 488b55c0 REX.W movq rdx,[rbp-0x40] | |
| 0x387053bc4241 41 f6c201 testb rdx,0x1 | |
| 0x387053bc4244 44 0f85ed020000 jnz 0x387053bc4537 <+0x337> | |
| 0x387053bc424a 4a 488b4dc8 REX.W movq rcx,[rbp-0x38] | |
| 0x387053bc424e 4e f6c101 testb rcx,0x1 | |
| 0x387053bc4251 51 0f85ec020000 jnz 0x387053bc4543 <+0x343> | |
| 0x387053bc4257 57 483bd1 REX.W cmpq rdx,rcx | |
| 0x387053bc425a 5a 0f8dc1010000 jge 0x387053bc4421 <+0x221> | |
| 0x387053bc4260 60 493ba548120000 REX.W cmpq rsp,[r13+0x1248] (root (stack_limit)) | |
| 0x387053bc4267 67 0f86bf010000 jna 0x387053bc442c <+0x22c> | |
| 0x387053bc426d 6d 488b7dd0 REX.W movq rdi,[rbp-0x30] | |
| 0x387053bc4271 71 49b8d10198d81c3e0000 REX.W movq r8,0x3e1cd89801d1 ;; object: 0x3e1cd89801d1 <JSFunction withoutCached (sfi = 0x3e1c3dd93009)> | |
| 0x387053bc427b 7b 4c3bc7 REX.W cmpq r8,rdi | |
| 0x387053bc427e 7e 0f85cb020000 jnz 0x387053bc454f <+0x34f> | |
| 0x387053bc4284 84 41b801000000 movl r8,0x1 | |
| 0x387053bc428a 8a 49b9d92dd93d1c3e0000 REX.W movq r9,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc4294 94 4d8be0 REX.W movq r12,r8 | |
| 0x387053bc4297 97 4d8bd9 REX.W movq r11,r9 | |
| 0x387053bc429a 9a 660f1f440000 nop | |
| 0x387053bc42a0 a0 4d8b73ff REX.W movq r14,[r11-0x1] | |
| 0x387053bc42a4 a4 450fb7760b movzxwl r14,[r14+0xb] | |
| 0x387053bc42a9 a9 4d8bfe REX.W movq r15,r14 | |
| 0x387053bc42ac ac 4183e707 andl r15,0x7 | |
| 0x387053bc42b0 b0 4183ff01 cmpl r15,0x1 | |
| 0x387053bc42b4 b4 0f8e3c000000 jle 0x387053bc42f6 <+0xf6> | |
| 0x387053bc42ba ba 4183ff02 cmpl r15,0x2 | |
| 0x387053bc42be be 0f8450000000 jz 0x387053bc4314 <+0x114> | |
| 0x387053bc42c4 c4 4183ff05 cmpl r15,0x5 | |
| 0x387053bc42c8 c8 0f8422000000 jz 0x387053bc42f0 <+0xf0> | |
| 0x387053bc42ce ce 6690 nop | |
| 0x387053bc42d0 d0 4183ff03 cmpl r15,0x3 | |
| 0x387053bc42d4 d4 0f8582010000 jnz 0x387053bc445c <+0x25c> | |
| 0x387053bc42da da 4d63731b REX.W movsxlq r14,[r11+0x1b] | |
| 0x387053bc42de de 4d03e6 REX.W addq r12,r14 | |
| 0x387053bc42e1 e1 4d8b5b0f REX.W movq r11,[r11+0xf] | |
| 0x387053bc42e5 e5 ebb9 jmp 0x387053bc42a0 <+0xa0> | |
| 0x387053bc42e7 e7 660f1f840000000000 nop | |
| 0x387053bc42f0 f0 4d8b5b0f REX.W movq r11,[r11+0xf] | |
| 0x387053bc42f4 f4 ebaa jmp 0x387053bc42a0 <+0xa0> | |
| 0x387053bc42f6 f6 4183ff01 cmpl r15,0x1 | |
| 0x387053bc42fa fa 0f852e000000 jnz 0x387053bc432e <+0x12e> | |
| 0x387053bc4300 100 4d8b7317 REX.W movq r14,[r11+0x17] | |
| 0x387053bc4304 104 4d397500 REX.W cmpq [r13+0x0] (root (empty_string)),r14 | |
| 0x387053bc4308 108 0f854e010000 jnz 0x387053bc445c <+0x25c> | |
| 0x387053bc430e 10e 4d8b5b0f REX.W movq r11,[r11+0xf] | |
| 0x387053bc4312 112 eb8c jmp 0x387053bc42a0 <+0xa0> | |
| 0x387053bc4314 114 4d8bfe REX.W movq r15,r14 | |
| 0x387053bc4317 117 4183e710 andl r15,0x10 | |
| 0x387053bc431b 11b 4183ff10 cmpl r15,0x10 | |
| 0x387053bc431f 11f 0f8437010000 jz 0x387053bc445c <+0x25c> | |
| 0x387053bc4325 125 41f6c608 testb r14,0x8 | |
| 0x387053bc4329 129 e904000000 jmp 0x387053bc4332 <+0x132> | |
| 0x387053bc432e 12e 41f6c608 testb r14,0x8 | |
| 0x387053bc4332 132 4c8bd9 REX.W movq r11,rcx | |
| 0x387053bc4335 135 49c1eb20 REX.W shrq r11, 32 | |
| 0x387053bc4339 139 4c8be2 REX.W movq r12,rdx | |
| 0x387053bc433c 13c 49c1ec20 REX.W shrq r12, 32 | |
| 0x387053bc4340 140 4183c401 addl r12,0x1 | |
| 0x387053bc4344 144 0f8011020000 jo 0x387053bc455b <+0x35b> | |
| 0x387053bc434a 14a e910000000 jmp 0x387053bc435f <+0x15f> | |
| 0x387053bc434f 14f 90 nop | |
| 0x387053bc4350 150 4c89e2 REX.W movq rdx,r12 | |
| 0x387053bc4353 153 83c201 addl rdx,0x1 | |
| 0x387053bc4356 156 0f800b020000 jo 0x387053bc4567 <+0x367> | |
| 0x387053bc435c 15c 4c8be2 REX.W movq r12,rdx | |
| 0x387053bc435f 15f 453be3 cmpl r12,r11 | |
| 0x387053bc4362 162 0f8db9000000 jge 0x387053bc4421 <+0x221> | |
| 0x387053bc4368 168 493ba548120000 REX.W cmpq rsp,[r13+0x1248] (root (stack_limit)) | |
| 0x387053bc436f 16f 0f862b010000 jna 0x387053bc44a0 <+0x2a0> | |
| 0x387053bc4375 175 4d8bf0 REX.W movq r14,r8 | |
| 0x387053bc4378 178 498bd1 REX.W movq rdx,r9 | |
| 0x387053bc437b 17b 0f1f440000 nop | |
| 0x387053bc4380 180 4c8b7aff REX.W movq r15,[rdx-0x1] | |
| 0x387053bc4384 184 450fb77f0b movzxwl r15,[r15+0xb] | |
| 0x387053bc4389 189 498bc7 REX.W movq rax,r15 | |
| 0x387053bc438c 18c 83e007 andl rax,0x7 | |
| 0x387053bc438f 18f 83f801 cmpl rax,0x1 | |
| 0x387053bc4392 192 0f8e3e000000 jle 0x387053bc43d6 <+0x1d6> | |
| 0x387053bc4398 198 83f802 cmpl rax,0x2 | |
| 0x387053bc439b 19b 0f845f000000 jz 0x387053bc4400 <+0x200> | |
| 0x387053bc43a1 1a1 83f805 cmpl rax,0x5 | |
| 0x387053bc43a4 1a4 0f8426000000 jz 0x387053bc43d0 <+0x1d0> | |
| 0x387053bc43aa 1aa 660f1f440000 nop | |
| 0x387053bc43b0 1b0 83f803 cmpl rax,0x3 | |
| 0x387053bc43b3 1b3 0f8531010000 jnz 0x387053bc44ea <+0x2ea> | |
| 0x387053bc43b9 1b9 4c637a1b REX.W movsxlq r15,[rdx+0x1b] | |
| 0x387053bc43bd 1bd 4d03f7 REX.W addq r14,r15 | |
| 0x387053bc43c0 1c0 488b520f REX.W movq rdx,[rdx+0xf] | |
| 0x387053bc43c4 1c4 ebba jmp 0x387053bc4380 <+0x180> | |
| 0x387053bc43c6 1c6 660f1f840000000000 nop | |
| 0x387053bc43cf 1cf 90 nop | |
| 0x387053bc43d0 1d0 488b520f REX.W movq rdx,[rdx+0xf] | |
| 0x387053bc43d4 1d4 ebaa jmp 0x387053bc4380 <+0x180> | |
| 0x387053bc43d6 1d6 83f801 cmpl rax,0x1 | |
| 0x387053bc43d9 1d9 0f8539000000 jnz 0x387053bc4418 <+0x218> | |
| 0x387053bc43df 1df 4c8b7a17 REX.W movq r15,[rdx+0x17] | |
| 0x387053bc43e3 1e3 4d397d00 REX.W cmpq [r13+0x0] (root (empty_string)),r15 | |
| 0x387053bc43e7 1e7 0f85fd000000 jnz 0x387053bc44ea <+0x2ea> | |
| 0x387053bc43ed 1ed 488b520f REX.W movq rdx,[rdx+0xf] | |
| 0x387053bc43f1 1f1 eb8d jmp 0x387053bc4380 <+0x180> | |
| 0x387053bc43f3 1f3 660f1f840000000000 nop | |
| 0x387053bc43fc 1fc 0f1f4000 nop | |
| 0x387053bc4400 200 498bc7 REX.W movq rax,r15 | |
| 0x387053bc4403 203 83e010 andl rax,0x10 | |
| 0x387053bc4406 206 83f810 cmpl rax,0x10 | |
| 0x387053bc4409 209 0f84db000000 jz 0x387053bc44ea <+0x2ea> | |
| 0x387053bc440f 20f 41f6c708 testb r15,0x8 | |
| 0x387053bc4413 213 e938ffffff jmp 0x387053bc4350 <+0x150> | |
| 0x387053bc4418 218 41f6c708 testb r15,0x8 | |
| 0x387053bc441c 21c e92fffffff jmp 0x387053bc4350 <+0x150> | |
| 0x387053bc4421 221 498b45d8 REX.W movq rax,[r13-0x28] (root (undefined_value)) | |
| 0x387053bc4425 225 488be5 REX.W movq rsp,rbp | |
| 0x387053bc4428 228 5d pop rbp | |
| 0x387053bc4429 229 c23000 ret 0x30 | |
| 0x387053bc442c 22c 48bbd068600001000000 REX.W movq rbx,0x1006068d0 | |
| 0x387053bc4436 236 33c0 xorl rax,rax | |
| 0x387053bc4438 238 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc4442 242 49ba004d940001000000 REX.W movq r10,0x100944d00 (CEntry_Return1_DontSaveFPRegs_ArgvOnStack_NoBuiltinExit) | |
| 0x387053bc444c 24c 41ffd2 call r10 | |
| 0x387053bc444f 24f 488b55c0 REX.W movq rdx,[rbp-0x40] | |
| 0x387053bc4453 253 488b4dc8 REX.W movq rcx,[rbp-0x38] | |
| 0x387053bc4457 257 e911feffff jmp 0x387053bc426d <+0x6d> | |
| 0x387053bc445c 25c 49c1e420 REX.W shlq r12, 32 | |
| 0x387053bc4460 260 4153 push r11 | |
| 0x387053bc4462 262 4154 push r12 | |
| 0x387053bc4464 264 48bb308e640001000000 REX.W movq rbx,0x100648e30 | |
| 0x387053bc446e 26e b802000000 movl rax,0x2 | |
| 0x387053bc4473 273 33f6 xorl rsi,rsi | |
| 0x387053bc4475 275 4c8b15c8ffffff REX.W movq r10,[rip+0xffffffc8] | |
| 0x387053bc447c 27c 41ffd2 call r10 | |
| 0x387053bc447f 27f 488b55c0 REX.W movq rdx,[rbp-0x40] | |
| 0x387053bc4483 283 488b7dd0 REX.W movq rdi,[rbp-0x30] | |
| 0x387053bc4487 287 488b4dc8 REX.W movq rcx,[rbp-0x38] | |
| 0x387053bc448b 28b 41b801000000 movl r8,0x1 | |
| 0x387053bc4491 291 49b9d92dd93d1c3e0000 REX.W movq r9,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc449b 29b e992feffff jmp 0x387053bc4332 <+0x132> | |
| 0x387053bc44a0 2a0 4c896598 REX.W movq [rbp-0x68],r12 | |
| 0x387053bc44a4 2a4 4c895d88 REX.W movq [rbp-0x78],r11 | |
| 0x387053bc44a8 2a8 488b1d7fffffff REX.W movq rbx,[rip+0xffffff7f] | |
| 0x387053bc44af 2af 33c0 xorl rax,rax | |
| 0x387053bc44b1 2b1 48be1101b8061c3e0000 REX.W movq rsi,0x3e1c06b80111 ;; object: 0x3e1c06b80111 <NativeContext[239]> | |
| 0x387053bc44bb 2bb 4c8b1582ffffff REX.W movq r10,[rip+0xffffff82] | |
| 0x387053bc44c2 2c2 41ffd2 call r10 | |
| 0x387053bc44c5 2c5 4c8b5d88 REX.W movq r11,[rbp-0x78] | |
| 0x387053bc44c9 2c9 4c8b6598 REX.W movq r12,[rbp-0x68] | |
| 0x387053bc44cd 2cd 488b7dd0 REX.W movq rdi,[rbp-0x30] | |
| 0x387053bc44d1 2d1 488b4dc8 REX.W movq rcx,[rbp-0x38] | |
| 0x387053bc44d5 2d5 41b801000000 movl r8,0x1 | |
| 0x387053bc44db 2db 49b9d92dd93d1c3e0000 REX.W movq r9,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc44e5 2e5 e98bfeffff jmp 0x387053bc4375 <+0x175> | |
| 0x387053bc44ea 2ea 49c1e620 REX.W shlq r14, 32 | |
| 0x387053bc44ee 2ee 52 push rdx | |
| 0x387053bc44ef 2ef 4156 push r14 | |
| 0x387053bc44f1 2f1 4c896598 REX.W movq [rbp-0x68],r12 | |
| 0x387053bc44f5 2f5 4c895d88 REX.W movq [rbp-0x78],r11 | |
| 0x387053bc44f9 2f9 488b1d66ffffff REX.W movq rbx,[rip+0xffffff66] | |
| 0x387053bc4500 300 b802000000 movl rax,0x2 | |
| 0x387053bc4505 305 33f6 xorl rsi,rsi | |
| 0x387053bc4507 307 4c8b1536ffffff REX.W movq r10,[rip+0xffffff36] | |
| 0x387053bc450e 30e 41ffd2 call r10 | |
| 0x387053bc4511 311 4c8b5d88 REX.W movq r11,[rbp-0x78] | |
| 0x387053bc4515 315 4c8b6598 REX.W movq r12,[rbp-0x68] | |
| 0x387053bc4519 319 488b7dd0 REX.W movq rdi,[rbp-0x30] | |
| 0x387053bc451d 31d 488b4dc8 REX.W movq rcx,[rbp-0x38] | |
| 0x387053bc4521 321 41b801000000 movl r8,0x1 | |
| 0x387053bc4527 327 49b9d92dd93d1c3e0000 REX.W movq r9,0x3e1c3dd92dd9 ;; object: 0x3e1c3dd92dd9 <String[#5]: hello> | |
| 0x387053bc4531 331 e91afeffff jmp 0x387053bc4350 <+0x150> | |
| 0x387053bc4536 336 90 nop | |
| 0x387053bc4537 337 49c7c500000000 REX.W movq r13,0x0 ;; debug: deopt position, script offset '365' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'not a Smi' | |
| ;; debug: deopt index 0 | |
| 0x387053bc453e 33e e8fdda0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc4543 343 49c7c501000000 REX.W movq r13,0x1 ;; debug: deopt position, script offset '365' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'not a Smi' | |
| ;; debug: deopt index 1 | |
| 0x387053bc454a 34a e8f1da0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc454f 34f 49c7c502000000 REX.W movq r13,0x2 ;; debug: deopt position, script offset '379' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'wrong call target' | |
| ;; debug: deopt index 2 | |
| 0x387053bc4556 356 e8e5da0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc455b 35b 49c7c503000000 REX.W movq r13,0x3 ;; debug: deopt position, script offset '375' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'overflow' | |
| ;; debug: deopt index 3 | |
| 0x387053bc4562 362 e8d9da0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc4567 367 49c7c504000000 REX.W movq r13,0x4 ;; debug: deopt position, script offset '375' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason 'overflow' | |
| ;; debug: deopt index 4 | |
| 0x387053bc456e 36e e8cdda0300 call 0x387053c02040 ;; eager deoptimization bailout | |
| 0x387053bc4573 373 49c7c505000000 REX.W movq r13,0x5 ;; debug: deopt position, script offset '347' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 5 | |
| 0x387053bc457a 37a e8c1da0700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc457f 37f 49c7c506000000 REX.W movq r13,0x6 ;; debug: deopt position, script offset '347' | |
| ;; debug: deopt position, inlining id '-1' | |
| ;; debug: deopt reason '(unknown)' | |
| ;; debug: deopt index 6 | |
| 0x387053bc4586 386 e8b5da0700 call 0x387053c42040 ;; lazy deoptimization bailout | |
| 0x387053bc458b 38b 90 nop | |
| Source positions: | |
| pc offset position | |
| 0 0 | |
| 39 365 | |
| 60 347 | |
| 6d 379 | |
| a0 255 | |
| 132 365 | |
| 139 375 | |
| 15f 365 | |
| 168 347 | |
| 180 255 | |
| 221 405 | |
| 22c 347 | |
| 25c 255 | |
| 2a0 347 | |
| 2ea 255 | |
| Inlined functions (count = 1) | |
| 0x3e1c3dd93009 <SharedFunctionInfo withoutCached> | |
| Deoptimization Input Data (deopt points = 7) | |
| index bytecode-offset pc | |
| 0 107 NA | |
| 1 107 NA | |
| 2 107 NA | |
| 3 107 NA | |
| 4 107 NA | |
| 5 112 24f | |
| 6 112 2c5 | |
| Safepoints (size = 68) | |
| 0x387053bc444f 24f 373 01000001110000000 (sp -> fp) 5 | |
| 0x387053bc447f 27f NA 01000001110000000 (sp -> fp) <none> | |
| 0x387053bc44c5 2c5 37f 01000000110000000 (sp -> fp) 6 | |
| 0x387053bc4511 311 NA 01000000110000000 (sp -> fp) <none> | |
| RelocInfo (size = 176) | |
| 0x387053bc4273 full embedded object (0x3e1cd89801d1 <JSFunction withoutCached (sfi = 0x3e1c3dd93009)>) | |
| 0x387053bc428c full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc443a full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc4493 full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc44b3 full embedded object (0x3e1c06b80111 <NativeContext[239]>) | |
| 0x387053bc44dd full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc4529 full embedded object (0x3e1c3dd92dd9 <String[#5]: hello>) | |
| 0x387053bc4537 deopt script offset (365) | |
| 0x387053bc4537 deopt inlining id (-1) | |
| 0x387053bc4537 deopt reason (not a Smi) | |
| 0x387053bc4537 deopt index | |
| 0x387053bc453f runtime entry (eager deoptimization bailout) | |
| 0x387053bc4543 deopt script offset (365) | |
| 0x387053bc4543 deopt inlining id (-1) | |
| 0x387053bc4543 deopt reason (not a Smi) | |
| 0x387053bc4543 deopt index | |
| 0x387053bc454b runtime entry (eager deoptimization bailout) | |
| 0x387053bc454f deopt script offset (379) | |
| 0x387053bc454f deopt inlining id (-1) | |
| 0x387053bc454f deopt reason (wrong call target) | |
| 0x387053bc454f deopt index | |
| 0x387053bc4557 runtime entry (eager deoptimization bailout) | |
| 0x387053bc455b deopt script offset (375) | |
| 0x387053bc455b deopt inlining id (-1) | |
| 0x387053bc455b deopt reason (overflow) | |
| 0x387053bc455b deopt index | |
| 0x387053bc4563 runtime entry (eager deoptimization bailout) | |
| 0x387053bc4567 deopt script offset (375) | |
| 0x387053bc4567 deopt inlining id (-1) | |
| 0x387053bc4567 deopt reason (overflow) | |
| 0x387053bc4567 deopt index | |
| 0x387053bc456f runtime entry (eager deoptimization bailout) | |
| 0x387053bc4573 deopt script offset (347) | |
| 0x387053bc4573 deopt inlining id (-1) | |
| 0x387053bc4573 deopt reason ((unknown)) | |
| 0x387053bc4573 deopt index | |
| 0x387053bc457b runtime entry (lazy deoptimization bailout) | |
| 0x387053bc457f deopt script offset (347) | |
| 0x387053bc457f deopt inlining id (-1) | |
| 0x387053bc457f deopt reason ((unknown)) | |
| 0x387053bc457f deopt index | |
| 0x387053bc4587 runtime entry (lazy deoptimization bailout) | |
| --- End code --- |
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