Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b47fea039e70f62c4002bb4b2e45609976bc6a00
      
https://github.com/WebKit/WebKit/commit/b47fea039e70f62c4002bb4b2e45609976bc6a00
  Author: Dan Hecht <dan.he...@apple.com>
  Date:   2025-03-20 (Thu, 20 Mar 2025)

  Changed paths:
    M Source/JavaScriptCore/b3/air/AirAllocateRegistersByGreedy.cpp

  Log Message:
  -----------
  [JSC][GreedyRegAlloc] add debug logging if the out-of-registers condition is 
hit
https://bugs.webkit.org/show_bug.cgi?id=290137
rdar://147536216

Reviewed by Yijia Huang.

Log the state of the register allocator if it gets into
the case where it can't find a register to allocate to
make it easier to debug.

* Source/JavaScriptCore/b3/air/AirAllocateRegistersByGreedy.cpp:
(JSC::B3::Air::Greedy::GreedyAllocator::dump const):
(JSC::B3::Air::Greedy::GreedyAllocator::positionOfHead const):
(JSC::B3::Air::Greedy::GreedyAllocator::tryEvict):
(JSC::B3::Air::Greedy::GreedyAllocator::positionOfHead): Deleted.

Canonical link: https://commits.webkit.org/292457@main



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