java 中由于 JDK 的 gzip 存在 BUG, 导致在某些场景下，会出现死循环，cpu 使用率暴增 100%
gzip jdk8's infinite loop.excalidraw
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Text Elements
write
finish
a bytes
deflate
write
b bytes
error
deflate
deflate
bug
b*n > a
error
buffer
dirty
set-finish
setInputs
needsInput
deflat
bLength 写入的 b 数据
blength>0
loop
minusLength dirty-loopUnit
io
minusLength > 0
finish != null bLength = minusLength
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见问题