hg: jdk-updates/jdk14u: 8238356: CodeHeap::blob_count() overestimates the number of blobs

[tobias.hartmann at oracle.com]

Changeset: d21a10dde784
Author:    rraghavan
Date:      2020-02-19 15:01 +0530
URL:       https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/d21a10dde784

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