hg: jdk/sandbox: 8238356: CodeHeap::blob_count() overestimates the number of blobs

[chris.hegarty at oracle.com]

Changeset: dbe22aa857d9
Author:    rraghavan
Date:      2020-02-19 15:01 +0530
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/dbe22aa857d9

8238356: CodeHeap::blob_count() overestimates the number of blobs
Summary: Decremented _blob_count on addition to the free list
Reviewed-by: lucy, shade, thartmann

! src/hotspot/share/memory/heap.cpp