--- a/test/hotspot/gtest/metaspace/test_spacemanager.cpp	Wed Sep 11 17:36:28 2019 +0200
+++ b/test/hotspot/gtest/metaspace/test_spacemanager.cpp	Thu Sep 12 07:57:00 2019 +0200
@@ -117,7 +117,7 @@
 
 
     size_t words_allocated() const        { return _words_allocated; }
-    size_t num_allocations() const        { return _num_allocations; }
+    int num_allocations() const           { return _num_allocations; }
 
     int index() const                     { return _index; }
 
@@ -573,7 +573,7 @@
 static RandSizeGenerator rgen_1K_no_outliers(1, 128);
 
 // generates sizes between 1 and 256 words, small chance of large outliers
-static RandSizeGenerator rgen_1K_some_huge_outliers(1, 256, 0.05, MAX_CHUNK_WORD_SIZE / 64, MAX_CHUNK_WORD_SIZE / 2);
+static RandSizeGenerator rgen_1K_some_huge_outliers(1, 256, 0.05f, MAX_CHUNK_WORD_SIZE / 64, MAX_CHUNK_WORD_SIZE / 2);
 
 // generates medium sized sizes
 static RandSizeGenerator rgen_32K_no_outliers(128, 0x4000);