tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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SafepointIndex.cpp (732B)


      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
      2 * vim: set ts=8 sts=2 et sw=2 tw=80:
      3 * This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "jit/SafepointIndex-inl.h"
      8 
      9 #include "jit/MacroAssembler.h"
     10 
     11 namespace js::jit {
     12 
     13 uint32_t OsiIndex::returnPointDisplacement() const {
     14  // In general, pointer arithmetic on code is bad, but in this case,
     15  // getting the return address from a call instruction, stepping over pools
     16  // would be wrong.
     17  return callPointDisplacement_ + Assembler::PatchWrite_NearCallSize();
     18 }
     19 
     20 }  // namespace js::jit