* vm_core.h: split rb_call_info_t into several structs.

  * rb_call_info (ci) has compiled fixed information.
  * if ci->flag & VM_CALL_KWARG, then rb_call_info is
    also rb_call_info_with_kwarg. This technique reduce one word
    for major rb_call_info data.
  * rb_calling_info has temporary data (argc, blockptr, recv).
    for each method dispatch. This data is allocated only on
    machine stack.
  * rb_call_cache is for inline method cache.
  Before this patch, only rb_call_info_t data is passed.
  After this patch, above three structs are passed.
  This patch improves:
  * data locarity (rb_call_info is now read-only data).
  * reduce memory consumption (rb_call_info_with_kwarg,
    rb_calling_info).
* compile.c: use above data.
* insns.def: ditto.
* iseq.c: ditto.
* vm_args.c: ditto.
* vm_eval.c: ditto.
* vm_insnhelper.c: ditto.
* vm_insnhelper.h: ditto.
* iseq.h: add iseq_compile_data::ci_index and
  iseq_compile_data::ci_kw_indx.
* tool/instruction.rb: introduce TS_CALLCACHE operand type.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm.c b/vm.c
index bd996c5ca7..92b33f3ffe 100644
--- a/vm.c
+++ b/vm.c
@@ -1652,7 +1652,7 @@ vm_exec(rb_thread_t *th)
 	    }
 	}
 
-	if (catch_iseq != 0) { /* found catch table */
+	if (catch_iseq != NULL) { /* found catch table */
 	    /* enter catch scope */
 	    cfp->sp = vm_base_ptr(cfp) + cont_sp;
 	    cfp->pc = cfp->iseq->body->iseq_encoded + cont_pc;