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YJIT: Cancel on-stack jit_return on invalidation (#9086)

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* YJIT: Cancel on-stack jit_return on invalidation

Co-authored-by: Alan Wu <alansi.xingwu@shopify.com>

* Use RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P

---------

Co-authored-by: Alan Wu <alansi.xingwu@shopify.com>
This commit is contained in:
Takashi Kokubun 2023-11-30 18:35:55 -08:00 • committed by GitHub
parent 5888a16a12
commit ba1cdadfc8
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3 changed files with 69 additions and 8 deletions
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test/ruby/test_yjit.rb
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@ -1324,6 +1324,36 @@ class TestYJIT < Test::Unit::TestCase
RUBY
end
def test_return_to_invalidated_frame
assert_compiles(code_gc_helpers + <<~RUBY, exits: :any, result: :ok)
def jump
[] # something not inlined
end
def entry(code_gc)
jit_exception(code_gc)
jump # faulty jump after code GC. #jit_exception should not come back.
end
def jit_exception(code_gc)
if code_gc
tap do
RubyVM::YJIT.code_gc
break # jit_exec_exception catches TAG_BREAK and re-enters JIT code
end
end
end
add_pages(100)
jump # Compile #jump in a non-first page
add_pages(100)
entry(false) # Compile #entry and its call to #jump in another page
entry(true) # Free #jump but not #entry
:ok
RUBY
end
def test_setivar_on_class
# Bug in https://github.com/ruby/ruby/pull/8152
assert_compiles(<<~RUBY, result: :ok)