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Invalidate blocks on global constant changes

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This commit is contained in:
Takashi Kokubun 2023-03-01 21:32:36 -08:00
parent b5fbc9f59f
commit 7dcdffebc8
Notes: git 2023-03-06 07:29:49 +00:00
7 changed files with 88 additions and 46 deletions
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15
lib/ruby_vm/mjit/invariants.rb
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@ -15,6 +15,7 @@ module RubyVM::MJIT
@exit_compiler = exit_compiler
@bop_blocks = Set.new # TODO: actually invalidate this
@cme_blocks = Hash.new { |h, k| h[k] = Set.new }
@const_blocks = Hash.new { |h, k| h[k] = Set.new }
@patches = {}
# freeze # workaround a binding.irb issue. TODO: resurrect this
@ -37,6 +38,13 @@ module RubyVM::MJIT
@cme_blocks[cme.to_i] << jit.block
end
def assume_stable_constant_names(jit, idlist)
(0..).each do |i|
break if (id = idlist[i]) == 0
@const_blocks[id] << jit.block
end
end
# @param asm [RubyVM::MJIT::Assembler]
def record_global_inval_patch(asm, target)
asm.pos_marker do |address|
@ -57,6 +65,7 @@ module RubyVM::MJIT
end
# TODO: re-generate branches that refer to this block
end
@cme_blocks.delete(cme.to_i)
end
def on_constant_ic_update(iseq, ic, insn_idx)
@ -77,6 +86,12 @@ module RubyVM::MJIT
@compiler.invalidate_blocks(iseq, pc.to_i)
end
def on_constant_state_changed(id)
@const_blocks.fetch(id, []).each do |block|
@compiler.invalidate_block(block)
end
end
def on_tracing_invalidate_all
invalidate_all
end