tree 425d1c30324a2a2cc137ea05907e3a3f7c081c9b
parent a468780d96df4c7e89eb1a1b3a6e48d8e19aa2d8
author Ryan Macnak <rmacnak@google.com> 1560983760 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1560983760 +0000

[vm] Add --disassemble-relative to use PC offsets instead of absolute PCs in --disassemble's output.

Makes it much easier to compare the output when making VM changes.

--disassemble:
        ;; Invocation Count Check
0x7f82b8900320    498b7c2437             movq rdi,[r12+0x37]
0x7f82b8900325    ff8783000000           incl [rdi+0x83]
0x7f82b890032b    81bf8300000030750000   cmpl [rdi+0x83],0x7530
0x7f82b8900335    7c07                   jl 0x00007f82b890033e
0x7f82b8900337    41ffa6b8010000         jmp [thr+0x1b8]

--disassemble --disassemble-relative:
        ;; Invocation Count Check
0x0    498b7c2437             movq rdi,[r12+0x37]
0x5    ff8783000000           incl [rdi+0x83]
0xb    81bf8300000030750000   cmpl [rdi+0x83],0x7530
0x15    7c07                   jl +9
0x17    41ffa6b8010000         jmp [thr+0x1b8]

Change-Id: Ie05c532f830027b928d7d1d57509eb237157a127
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106600
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Reviewed-by: Aart Bik <ajcbik@google.com>