rb_execution_context_t: move stack, stack_size and cfp from rb_thread_t

The goal is to reduce rb_context_t and rb_fiber_t size
by removing the need to store the entire rb_thread_t in
there.

[ruby-core:81045] Work-in-progress: soon, we will move more fields here.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/vm_exec.c b/vm_exec.c
index fcdc600b3a..26c2a8fc78 100644
--- a/vm_exec.c
+++ b/vm_exec.c
@@ -88,7 +88,7 @@ vm_exec_core(rb_thread_t *th, VALUE initial)
 #undef  RESTORE_REGS
 #define RESTORE_REGS() \
 { \
-  VM_REG_CFP = th->cfp; \
+  VM_REG_CFP = th->ec.cfp; \
   reg_pc  = reg_cfp->pc; \
 }
 
@@ -106,7 +106,7 @@ vm_exec_core(rb_thread_t *th, VALUE initial)
 	return (VALUE)insns_address_table;
     }
 #endif
-    reg_cfp = th->cfp;
+    reg_cfp = th->ec.cfp;
     reg_pc = reg_cfp->pc;
 
 #if OPT_STACK_CACHING
@@ -146,7 +146,7 @@ rb_vm_get_insns_address_table(void)
 static VALUE
 vm_exec_core(rb_thread_t *th, VALUE initial)
 {
-    register rb_control_frame_t *reg_cfp = th->cfp;
+    register rb_control_frame_t *reg_cfp = th->ec.cfp;
 
     while (1) {
 	reg_cfp = ((rb_insn_func_t) (*GET_PC()))(th, reg_cfp);