hg: lanai/lanai: 8237458: J2Ddemo test becomes unresponsive after launching

[alexey.ushakov at jetbrains.com]

Changeset: 57ff3fcb5045
Author:    avu
Date:      2020-01-22 22:52 +0300
URL:       https://hg.openjdk.java.net/lanai/lanai/rev/57ff3fcb5045

8237458: J2Ddemo test becomes unresponsive after launching

Fixed memory leak in texture pool and restored changeset 09b8eb38bbfa
8236137 (avoid texture reallocations inside vertex-cache)

! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLBlitLoops.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLMaskFill.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLTexurePool.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLVertexCache.h
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLVertexCache.m