Summary:
  rebase jdk8u202

Test Plan:
  sanity check in make.sh

Reviewers: 传胜

Subscribers: 麦庶

Differential Revision: https://aone.alibaba-inc.com/code/D845350

Summary:
    - add make.sh
    - change HotspotWrapper.gmk to ignore file start with '.'

    Test Plan: build dragonwell on ci jenkins

    Reviewers: 传胜, 三红

    Reviewed By: 传胜, 三红

    Subscribers: 麦庶

    Differential Revision: https://aone.alibaba-inc.com/code/D794881

Reviewed-by: lancea, clanger, andrew

Reviewed-by: serb, dmarkov, andrew

Reviewed-by: prr

Reviewed-by: clanger

Reviewed-by: phh

Summary: Compile fdlibm with -O3 and relevant C flags on gcc arches.
Reviewed-by: mbaesken, andrew

Summary: Use 'hg id -i' instead of 'hg tip' for obtaining the source revision
Reviewed-by: andrew

Reviewed-by: phh, martin

Reviewed-by: erikj, dholmes

Summary: Add FONTCONFIG_CFLAGS declaration.
Reviewed-by: erikj, prr

Reviewed-by: erikj, martin, tbell, aph

Summary: 8036003 adds STRIP_POLICY=no_strip conditionals in some areas, but not for ZIP_DEBUGINFO_FILES blocks
Reviewed-by: erikj

Reviewed-by: shade

Reviewed-by: serb, erikj