rename rb_execution_context_t::stack(_size) to vm_stack(_size).

* vm_core.h: Ruby processes run with two stacks, a machine stack and a
  VM stack. To make it clear, this fix renames
  rb_execution_context_t::stack(_size) to vm_stack(_size).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59563 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/vm_core.h b/vm_core.h
index 809f7eef58..f7bd4d6b1e 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -737,8 +737,8 @@ typedef struct rb_fiber_struct rb_fiber_t;
 
 typedef struct rb_thread_context_struct {
     /* execution information */
-    VALUE *stack;		/* must free, must mark */
-    size_t stack_size;          /* size in word (byte size / sizeof(VALUE)) */
+    VALUE *vm_stack;		/* must free, must mark */
+    size_t vm_stack_size;       /* size in word (byte size / sizeof(VALUE)) */
     rb_control_frame_t *cfp;
 
     struct rb_vm_tag *tag;
@@ -1235,7 +1235,7 @@ VALUE rb_vm_frame_block_handler(const rb_control_frame_t *cfp);
 #define RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp) ((cfp)+1)
 #define RUBY_VM_NEXT_CONTROL_FRAME(cfp) ((cfp)-1)
 #define RUBY_VM_END_CONTROL_FRAME(th) \
-  ((rb_control_frame_t *)((th)->ec.stack + (th)->ec.stack_size))
+  ((rb_control_frame_t *)((th)->ec.vm_stack + (th)->ec.vm_stack_size))
 #define RUBY_VM_VALID_CONTROL_FRAME_P(cfp, ecfp) \
   ((void *)(ecfp) > (void *)(cfp))
 #define RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, cfp) \