* vm_core.h: define VM_ASSERT() for assertion

  enabled only when (VM_CHECK_MODE > 0).
* vm_insnhelper.c: move definition VM_CHECK_MODE
  from vm_insnhelper.c to vm_core.h.
* vm.c: remove <assert.h>



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 16 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index c18611e047..e1e3fb1e59 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -12,6 +12,22 @@
 #ifndef RUBY_VM_CORE_H
 #define RUBY_VM_CORE_H
 
+/*
+ * Enable check mode.
+ *   1: enable local assertions.
+ */
+#ifndef VM_CHECK_MODE
+#define VM_CHECK_MODE 0
+#endif
+
+#if VM_CHECK_MODE > 0
+#define VM_ASSERT(expr) do { \
+    if(!(expr)) rb_bug("%s:%d assertion violation - %s", __FILE__, __LINE__, #expr); \
+} while (0)
+#else
+#define VM_ASSERT(expr)
+#endif
+
 #define RUBY_VM_THREAD_MODEL 2
 
 #include "ruby/ruby.h"