Merge branch 'jk/maint-break-rename-reduce-memory' into maint

* jk/maint-break-rename-reduce-memory:
diffcore-rename: reduce memory footprint by freeing blob data early
diffcore-break: save cnt_data for other phases
diffcore-break: free filespec data as we go

diff --git a/diffcore-break.c b/diffcore-break.c
index d7097bb576cef8900e8e0218ba82e1cc7a87a567..3a7b60a037b2e3c869afe76a23b671cfd5311338 100644 (file)
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -69,7 +69,7 @@ static int should_break(struct diff_filespec *src,
                return 0; /* we do not break too small filepair */
 
        if (diffcore_count_changes(src, dst,
-                                  NULL, NULL,
+                                  &src->cnt_data, &dst->cnt_data,
                                   0,
                                   &src_copied, &literal_added))
                return 0;
@@ -204,12 +204,16 @@ void diffcore_break(int break_score)
                                dp->score = score;
                                dp->broken_pair = 1;
 
+                               diff_free_filespec_blob(p->one);
+                               diff_free_filespec_blob(p->two);
                                free(p); /* not diff_free_filepair(), we are
                                          * reusing one and two here.
                                          */
                                continue;
                        }
                }
+               diff_free_filespec_data(p->one);
+               diff_free_filespec_data(p->two);
                diff_q(&outq, p);
        }
        free(q->queue);

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 63ac998bfaf64da807bec0ae0bd57c391fb651fe..d6fd3cacd6de4757994c61903dd07e0c4d74a9e9 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -523,10 +523,13 @@ void diffcore_rename(struct diff_options *options)
                        this_src.dst = i;
                        this_src.src = j;
                        record_if_better(m, &this_src);
+                       /*
+                        * Once we run estimate_similarity,
+                        * We do not need the text anymore.
+                        */
                        diff_free_filespec_blob(one);
+                       diff_free_filespec_blob(two);
                }
-               /* We do not need the text anymore */
-               diff_free_filespec_blob(two);
                dst_cnt++;
        }