Revision: 11669
Author:   [email protected]
Date:     Fri May 25 09:01:35 2012
Log:      Merged r11661, r11662 into trunk branch.

Fix creating substring in string.replace(<global regexp>, <function>).

[email protected]

Review URL: https://chromiumcodereview.appspot.com/10445038
http://code.google.com/p/v8/source/detail?r=11669

Modified:
 /trunk/src/runtime.cc
 /trunk/src/version.cc
 /trunk/test/mjsunit/regexp-global.js

=======================================
--- /trunk/src/runtime.cc       Thu May 24 09:42:53 2012
+++ /trunk/src/runtime.cc       Fri May 25 09:01:35 2012
@@ -3946,7 +3946,6 @@
             match = isolate->factory()->NewSubString(subject,
                                                      match_start,
                                                      match_end);
-            first = false;
           }
           elements->set(0, *match);
           for (int i = 1; i <= capture_count; i++) {
@@ -3954,8 +3953,14 @@
             if (start >= 0) {
               int end = current_match[i * 2 + 1];
               ASSERT(start <= end);
-              Handle<String> substring =
- isolate->factory()->NewProperSubString(subject, start, end);
+              Handle<String> substring;
+              if (!first) {
+                substring =
+ isolate->factory()->NewProperSubString(subject, start, end);
+              } else {
+                substring =
+                    isolate->factory()->NewSubString(subject, start, end);
+              }
               elements->set(i, *substring);
             } else {
               ASSERT(current_match[i * 2 + 1] < 0);
@@ -3966,6 +3971,7 @@
           elements->set(capture_count + 2, *subject);
builder->Add(*isolate->factory()->NewJSArrayWithElements(elements));
         }
+        first = false;
       }

       // If we did not get the maximum number of matches, we can stop here
=======================================
--- /trunk/src/version.cc       Thu May 24 09:42:53 2012
+++ /trunk/src/version.cc       Fri May 25 09:01:35 2012
@@ -35,7 +35,7 @@
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     11
 #define BUILD_NUMBER      6
-#define PATCH_LEVEL       1
+#define PATCH_LEVEL       2
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 #define IS_CANDIDATE_VERSION 0
=======================================
--- /trunk/test/mjsunit/regexp-global.js        Wed May 23 05:04:37 2012
+++ /trunk/test/mjsunit/regexp-global.js        Fri May 25 09:01:35 2012
@@ -125,3 +125,8 @@
                     return match.length - 7;
                   });
 assertEquals("4, 2!", str);
+
+// Test capture that is a real substring.
+var str = "Beasts of England, beasts of Ireland";
+str = str.replace(/(.*)/g, function(match) { return '~'; });
+assertEquals("~~", str);

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