* compile.c (ADD_TRACE): fire coverage event in ensure clause.

[ruby-dev:39303]

* iseq.h, iseq.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Fri Oct  9 01:07:34 2009  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* compile.c (ADD_TRACE): fire coverage event in ensure clause.
+	  [ruby-dev:39303]
+
+	* iseq.h, iseq.c: ditto.
+
 Fri Oct  9 00:33:29 2009  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/net/telnet.rb (cmd): Pass FailEOF options: patch by Brian

compile.c

@@ -223,8 +223,9 @@ PRINTF_ARGS(void ruby_debug_printf(const char*, ...), 1, 2);
 #define ADD_TRACE(seq, line, event) \
   do { \
       if ((event) == RUBY_EVENT_LINE && iseq->coverage && \
-	  RARRAY_PTR(iseq->coverage)[(line) - 1] == Qnil) { \
+	  (line) != iseq->compile_data->last_coverable_line) { \
 	  RARRAY_PTR(iseq->coverage)[(line) - 1] = INT2FIX(0); \
+	  iseq->compile_data->last_coverable_line = (line); \
 	  ADD_INSN1(seq, line, trace, INT2FIX(RUBY_EVENT_COVERAGE)); \
       } \
       if (iseq->compile_data->option->trace_instruction) { \

iseq.c

@@ -249,6 +249,7 @@ prepare_iseq_build(rb_iseq_t *iseq,
     iseq->compile_data->storage_head->buff =
       (char *)(&iseq->compile_data->storage_head->buff + 1);
     iseq->compile_data->option = option;
+    iseq->compile_data->last_coverable_line = -1;
 
     set_relation(iseq, parent);
 

iseq.h

@@ -82,6 +82,7 @@ struct iseq_compile_data {
     struct iseq_compile_data_storage *storage_head;
     struct iseq_compile_data_storage *storage_current;
     int last_line;
+    int last_coverable_line;
     int flip_cnt;
     int label_no;
     int node_level;