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compile.c: use putspecialobject for RubyVM::FrozenCore

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[Bug #20569]

`putobject RubyVM::FrozenCore`, is not serializable, we
have to use `putspecialobject VM_SPECIAL_OBJECT_VMCORE`.
This commit is contained in:
Jean Boussier 2024-06-10 15:12:54 +02:00
parent d827d32527
commit f0001a4fa7
2 changed files with 10 additions and 2 deletions
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4
compile.c
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@ -9882,7 +9882,7 @@ compile_attrasgn(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node
static int
compile_make_shareable_node(rb_iseq_t *iseq, LINK_ANCHOR *ret, LINK_ANCHOR *sub, const NODE *value, bool copy)
{
ADD_INSN1(ret, value, putobject, rb_mRubyVMFrozenCore);
ADD_INSN1(ret, value, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE));
ADD_SEQ(ret, sub);
if (copy) {
@ -9971,7 +9971,7 @@ compile_ensure_shareable_node(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE *dest, con
*. RubyVM::FrozenCore.ensure_shareable(value, const_decl_path(dest))
*/
VALUE path = const_decl_path(dest);
ADD_INSN1(ret, value, putobject, rb_mRubyVMFrozenCore);
ADD_INSN1(ret, value, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE));
CHECK(COMPILE(ret, "compile_ensure_shareable_node", value));
ADD_INSN1(ret, value, putobject, path);
RB_OBJ_WRITTEN(iseq, Qundef, path);

8
test/ruby/test_iseq.rb
View File

@ -167,6 +167,14 @@ class TestISeq < Test::Unit::TestCase
end
end
def test_ractor_shareable_value_frozen_core
iseq = RubyVM::InstructionSequence.compile(<<~'RUBY')
# shareable_constant_value: literal
REGEX = /#{}/ # [Bug #20569]
RUBY
assert_includes iseq.to_binary, "REGEX".b
end
def test_disasm_encoding
src = +"\u{3042} = 1; \u{3042}; \u{3043}"
asm = compile(src).disasm