CompileCommand: print TestString.bar
OpenJDK 64-Bit Server VM warning: printing of assembly code is enabled; turning on DebugNonSafepoints to gain additional output
Compiled method (c2)     355   11             TestString::bar (14 bytes)
 total in heap  [0x0000007f90fca690,0x0000007f90fca988] = 760
 relocation     [0x0000007f90fca7b0,0x0000007f90fca7c0] = 16
 main code      [0x0000007f90fca7c0,0x0000007f90fca840] = 128
 stub code      [0x0000007f90fca840,0x0000007f90fca850] = 16
 oops           [0x0000007f90fca850,0x0000007f90fca858] = 8
 metadata       [0x0000007f90fca858,0x0000007f90fca870] = 24
 scopes data    [0x0000007f90fca870,0x0000007f90fca8b8] = 72
 scopes pcs     [0x0000007f90fca8b8,0x0000007f90fca968] = 176
 dependencies   [0x0000007f90fca968,0x0000007f90fca970] = 8
 nul chk table  [0x0000007f90fca970,0x0000007f90fca988] = 24
Loaded disassembler from /home/shihui/openjdk-1.9.0-internal.base/lib/aarch64/server/hsdis-aarch64.so
Decoding compiled method 0x0000007f90fca690:
Code:
[Disassembling for mach='aarch64']
[Entry Point]
[Verified Entry Point]
[Constants]
  # {method} {0x0000007e7bb56400} 'bar' '(Ljava/lang/String;)I' in 'TestString'
  # parm0:    c_rarg1:c_rarg1 
                        = 'java/lang/String'
  #           [sp+0x20]  (sp of caller)
  0x0000007f90fca7c0: nop
  0x0000007f90fca7c4: orr       x9, xzr, #0xffffffffffffc000
  0x0000007f90fca7c8: str       xzr, [sp,x9]
  0x0000007f90fca7cc: sub       sp, sp, #0x20
  0x0000007f90fca7d0: stp       x29, x30, [sp,#16]  ;*synchronization entry
                                                ; - TestString::bar@-1 (line 12)

  0x0000007f90fca7d4: ldr       w11, [x1,#12]   ;*getfield value
                                                ; - java.lang.String::<init>@6 (line 158)
                                                ; - TestString::bar@5 (line 12)
                                                ; implicit exception: dispatches to 0x0000007f90fca7f8
  0x0000007f90fca7d8: dmb       ish             ;*synchronization entry
                                                ; - TestString::bar@-1 (line 12)

  0x0000007f90fca7dc: lsl       x10, x11, #3    ;*getfield value
                                                ; - java.lang.String::<init>@6 (line 158)
                                                ; - TestString::bar@5 (line 12)

  0x0000007f90fca7e0: ldr       w0, [x10,#12]   ;*arraylength
                                                ; - java.lang.String::length@4 (line 630)
                                                ; - TestString::bar@10 (line 13)
                                                ; implicit exception: dispatches to 0x0000007f90fca804
  0x0000007f90fca7e4: ldp       x29, x30, [sp,#16]
  0x0000007f90fca7e8: add       sp, sp, #0x20
  0x0000007f90fca7ec: adrp      x8, 0x0000007f95037000
                                                ;   {poll_return}
  0x0000007f90fca7f0: ldr       wzr, [x8]       ;   {poll_return}
  0x0000007f90fca7f4: ret
  0x0000007f90fca7f8: mov       w1, #0xfffffff6                 // #-10
  0x0000007f90fca7fc: bl        0x0000007f90f5d080  ; ImmutableOopMap{}
                                                ;*getfield value
                                                ; - java.lang.String::<init>@6 (line 158)
                                                ; - TestString::bar@5 (line 12)
                                                ;   {runtime_call UncommonTrapBlob}
  0x0000007f90fca800: brk       #0x3e7          ;*getfield value
                                                ; - java.lang.String::<init>@6 (line 158)
                                                ; - TestString::bar@5 (line 12)

  0x0000007f90fca804: mov       w1, #0xfffffff6                 // #-10
  0x0000007f90fca808: bl        0x0000007f90f5d080  ; ImmutableOopMap{}
                                                ;*arraylength
                                                ; - java.lang.String::length@4 (line 630)
                                                ; - TestString::bar@10 (line 13)
                                                ;   {runtime_call UncommonTrapBlob}
  0x0000007f90fca80c: brk       #0x3e7          ;*arraylength
                                                ; - java.lang.String::length@4 (line 630)
                                                ; - TestString::bar@10 (line 13)

  0x0000007f90fca810: .inst     0x00000000 ; undefined
  0x0000007f90fca814: .inst     0x00000000 ; undefined
  0x0000007f90fca818: .inst     0x00000000 ; undefined
  0x0000007f90fca81c: .inst     0x00000000 ; undefined
  0x0000007f90fca820: .inst     0x00000000 ; undefined
  0x0000007f90fca824: .inst     0x00000000 ; undefined
  0x0000007f90fca828: .inst     0x00000000 ; undefined
  0x0000007f90fca82c: .inst     0x00000000 ; undefined
  0x0000007f90fca830: .inst     0x00000000 ; undefined
  0x0000007f90fca834: .inst     0x00000000 ; undefined
  0x0000007f90fca838: .inst     0x00000000 ; undefined
  0x0000007f90fca83c: .inst     0x00000000 ; undefined
[Exception Handler]
[Stub Code]
  0x0000007f90fca840: b 0x0000007f90fbb180      ;   {no_reloc}
[Deopt Handler Code]
  0x0000007f90fca844: adr       x30, 0x0000007f90fca844
  0x0000007f90fca848: b 0x0000007f90f91780      ;   {runtime_call DeoptimizationBlob}
  0x0000007f90fca84c: .inst     0x00000000 ; undefined