diff options
Diffstat (limited to 'yjit/src/codegen.rs')
| -rw-r--r-- | yjit/src/codegen.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/yjit/src/codegen.rs b/yjit/src/codegen.rs index c6f766f0fa..ce4f87649a 100644 --- a/yjit/src/codegen.rs +++ b/yjit/src/codegen.rs @@ -1896,6 +1896,8 @@ pub const SEND_MAX_CHAIN_DEPTH: i32 = 20; // up to 20 different offsets for case-when pub const CASE_WHEN_MAX_DEPTH: i32 = 20; +pub const MAX_SPLAT_LENGTH: i32 = 127; + // Codegen for setting an instance variable. // Preconditions: // - receiver is in REG0 @@ -5875,6 +5877,10 @@ fn gen_send_iseq( // all the remaining arguments. In the generated code // we test if this is true and if not side exit. argc = argc - 1 + array_length as i32 + remaining_opt as i32; + if argc + asm.ctx.get_stack_size() as i32 > MAX_SPLAT_LENGTH { + gen_counter_incr!(asm, send_splat_too_long); + return None; + } push_splat_args(array_length, asm); for _ in 0..remaining_opt { |