gee created PDFBOX-2301:
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Summary: RandomAccessBuffer consumes too much memory.
Key: PDFBOX-2301
URL: https://issues.apache.org/jira/browse/PDFBOX-2301
Project: PDFBox
Issue Type: Bug
Components: PDModel
Reporter: gee
I think you'd better rely on the disk cache management on OS. unless you endeavour to improve RandomAccessBuffer with better implementation.
Class Name | Shallow Heap | Retained Heap
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org.apache.pdfbox.cos.COSObject @ 0x5ad4940 | 24 | 8,187,264
|- <class> class org.apache.pdfbox.cos.COSObject @ 0x58c4020 | 0 | 0
|- generationNumber org.apache.pdfbox.cos.COSInteger @ 0x5ad0080 | 24 | 24
|- baseObject org.apache.pdfbox.cos.COSStream @ 0x5b25ea0 | 32 | 8,187,216
| |- <class> class org.apache.pdfbox.cos.COSStream @ 0x58c3e00 | 8 | 8
| |- items java.util.LinkedHashMap @ 0x5b2a0f0 | 56 | 552
| |- file org.apache.pdfbox.io.RandomAccessBuffer @ 0x5b2a128 | 48 | 8,186,528
| | |- <class> class org.apache.pdfbox.io.RandomAccessBuffer @ 0x5ad2b00 | 8 | 8
| | |- currentBuffer byte[16384] @ 0x590f360 16,400 | 16,400
| | |- bufferList java.util.ArrayList @ 0x5b2e200 | 24 | 8,170,080
| | '- Total: 3 entries | |
| |- filteredStream org.apache.pdfbox.io.RandomAccessFileOutputStream @ 0x5b2a158 | 32 | 32
| |- decodeResult org.apache.pdfbox.filter.DecodeResult @ 0xa65f618 | 16 | 16
| |- unFilteredStream org.apache.pdfbox.io.RandomAccessFileOutputStream @ 0xa71ab18 | 32 | 32
| '- Total: 6 entries | |
|- objectNumber org.apache.pdfbox.cos.COSInteger @ 0x5b25ec0 | 24 | 24
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