diff options
| author |  Damien Martin-Guillerez <dmarting@google.com> | 2015-06-01 14:45:21 +0000 |
|---|---|---|
| committer |  Philipp Wollermann <philwo@google.com> | 2015-06-01 15:50:49 +0000 |
| commit | eb6e90397eff1083f0574b6cbd94eb9f42d2d239 (patch) | |
| tree | 7eac158033f6db031ea5ac167f75fd3ff800c4a1 /third_party/ijar/zip.cc | |
| parent | 14b437bf749baf0488cfc7e4ed7589dc4af9bec3 (diff) | |
Use the ijar ZIP implementation in Blaze instead of libarchive
This ZIP implementation is lightweight and rely on zlib for
compression. libarchive was a bit tricky to set-up so it's
better to use that one.
--
Change-Id: I607b492998572e834e095a4606eeb77c0b574542
Reviewed-on: https://bazel-review.googlesource.com/#/c/1410/
MOS_MIGRATED_REVID=94910072
Diffstat (limited to 'third_party/ijar/zip.cc')
| -rw-r--r-- | third_party/ijar/zip.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/third_party/ijar/zip.cc b/third_party/ijar/zip.cc index 989f50b826..604c2f1467 100644 --- a/third_party/ijar/zip.cc +++ b/third_party/ijar/zip.cc @@ -54,11 +54,13 @@ #define GENERAL_PURPOSE_BIT_FLAG_COMPRESSED (1 << 3) #define GENERAL_PURPOSE_BIT_FLAG_UTF8_ENCODED (1 << 11) +#define GENERAL_PURPOSE_BIT_FLAG_COMPRESSION_SPEED ((1 << 2) | (1 << 1)) #define GENERAL_PURPOSE_BIT_FLAG_SUPPORTED \ - (GENERAL_PURPOSE_BIT_FLAG_COMPRESSED | GENERAL_PURPOSE_BIT_FLAG_UTF8_ENCODED) + (GENERAL_PURPOSE_BIT_FLAG_COMPRESSED \ + | GENERAL_PURPOSE_BIT_FLAG_UTF8_ENCODED \ + | GENERAL_PURPOSE_BIT_FLAG_COMPRESSION_SPEED) namespace devtools_ijar { - // In the absence of ZIP64 support, zip files are limited to 4GB. // http://www.info-zip.org/FAQ.html#limits static const u8 kMaximumOutputSize = std::numeric_limits<uint32_t>::max(); @@ -119,8 +121,11 @@ class InputZipFile : public ZipExtractor { // time it is found too small, until it reaches MAX_BUFFER_SIZE. If that is // not enough, we bail out. We only decompress class files, so they should // be smaller than 64K anyway, but we give a little leeway. + // MAX_BUFFER_SIZE must be bigger than the size of the biggest file in the + // ZIP. It is set to 128M here so we can uncompress the Bazel server with + // this library. static const size_t INITIAL_BUFFER_SIZE = 256 * 1024; // 256K - static const size_t MAX_BUFFER_SIZE = 16 * 1024 * 1024; + static const size_t MAX_BUFFER_SIZE = 128 * 1024 * 1024; static const size_t MAX_MAPPED_REGION = 32 * 1024 * 1024; // These metadata fields are the fields of the ZIP header of the file being |