diff options
Diffstat (limited to 'yjit/src')
| -rw-r--r-- | yjit/src/codegen.rs | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/yjit/src/codegen.rs b/yjit/src/codegen.rs index 743a10e15a..fcddb18ac7 100644 --- a/yjit/src/codegen.rs +++ b/yjit/src/codegen.rs @@ -6805,8 +6805,8 @@ enum SpecVal { pub enum BlockHandler { // send, invokesuper: blockiseq operand BlockISeq(IseqPtr), - // invokesuper: GET_BLOCK_HANDLER() (GET_LEP()[VM_ENV_DATA_INDEX_SPECVAL]) - LEPSpecVal, + // For invokesuper; equivalent to GET_BLOCK_HANDLER() + FindFromCurrentFrame, // part of the allocate-free block forwarding scheme BlockParamProxy, // To avoid holding the block arg (e.g. proc and symbol) across C calls, @@ -6870,9 +6870,20 @@ fn gen_push_frame( let cfp_self = asm.lea(Opnd::mem(64, CFP, RUBY_OFFSET_CFP_SELF)); asm.or(cfp_self, Opnd::Imm(1)) } - BlockHandler::LEPSpecVal => { - let lep_opnd = gen_get_lep(jit, asm); - asm.load(Opnd::mem(64, lep_opnd, SIZEOF_VALUE_I32 * VM_ENV_DATA_INDEX_SPECVAL)) + BlockHandler::FindFromCurrentFrame => { + // Find the calling frame's block handler. Similar shape to implementation for + // defined?(yield). See also: vm_caller_setup_arg_block() with is_super, which + // ends up in VM_CF_BLOCK_HANDLER(). + // + // When the calling ISEQ is rooted in a ISEQ_TYPE_METHOD, the block handler is + // at local_ep[VM_ENV_DATA_INDEX_SPECVAL]. Otherwise, the frame has no block + // handler. + if ISEQ_TYPE_METHOD == unsafe { rb_get_iseq_body_type(rb_get_iseq_body_local_iseq(jit.iseq)) } { + let lep_opnd = gen_get_lep(jit, asm); + asm.load(Opnd::mem(64, lep_opnd, SIZEOF_VALUE_I32 * VM_ENV_DATA_INDEX_SPECVAL)) + } else { + VM_BLOCK_HANDLER_NONE.into() + } } BlockHandler::BlockParamProxy => { let ep_opnd = gen_get_lep(jit, asm); @@ -9880,7 +9891,7 @@ fn gen_invokesuper_specialized( let block = if let Some(iseq) = jit.get_arg(1).as_optional_ptr() { BlockHandler::BlockISeq(iseq) } else { - BlockHandler::LEPSpecVal + BlockHandler::FindFromCurrentFrame }; // Fallback to dynamic dispatch if this callsite is megamorphic |