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Rewrite cpu_thread::suspend_all

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Now it's a function of higher order.
Make only one thread do the hard work of thread pausing.
This commit is contained in:
Nekotekina 2020-10-09 20:33:12 +03:00
parent 6d83c9cc0e
commit 050c3e1d6b
10 changed files with 299 additions and 415 deletions
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7
Utilities/JIT.cpp
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@ -201,7 +201,7 @@ asmjit::JitRuntime& asmjit::get_global_runtime()
return g_rt;
}
void asmjit::build_transaction_enter(asmjit::X86Assembler& c, asmjit::Label fallback, const asmjit::X86Gp& ctr, uint less_than)
asmjit::Label asmjit::build_transaction_enter(asmjit::X86Assembler& c, asmjit::Label fallback, const asmjit::X86Gp& ctr, uint less_than)
{
Label fall = c.newLabel();
Label begin = c.newLabel();
@ -234,7 +234,10 @@ void asmjit::build_transaction_enter(asmjit::X86Assembler& c, asmjit::Label fall
c.jae(fallback);
c.align(kAlignCode, 16);
c.bind(begin);
c.xbegin(fall);
return fall;
// xbegin should be issued manually, allows to add more check before entering transaction
//c.xbegin(fall);
}
void asmjit::build_transaction_abort(asmjit::X86Assembler& c, unsigned char code)