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Mega:24.09
lz4-java
_service:tar_scm:1-remove-comments-from-templat...
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File _service:tar_scm:1-remove-comments-from-templates.patch of Package lz4-java
diff --git a/src/build/source_templates/compress.template b/src/build/source_templates/compress.template index 32008e9..09a5df4 100644 --- a/src/build/source_templates/compress.template +++ b/src/build/source_templates/compress.template @@ -31,7 +31,6 @@ main: while (true) { - // find a match int forwardOff = sOff; int ref; @@ -51,15 +50,12 @@ ${type}Utils.writeShort(hashTable, h, sOff - srcOff); } while (!LZ4${utils}.readIntEquals(src, ref, sOff)); - // catch up final int excess = LZ4${utils}.commonBytesBackward(src, ref, sOff, srcOff, anchor); sOff -= excess; ref -= excess; - // sequence == refsequence final int runLen = sOff - anchor; - // encode literal length int tokenOff = dOff++; if (dOff + runLen + (2 + 1 + LAST_LITERALS) + (runLen >>> 8) > destEnd) { @@ -73,16 +69,13 @@ ${utils}.writeByte(dest, tokenOff, runLen << ML_BITS); } - // copy literals LZ4${utils}.wildArraycopy(src, anchor, dest, dOff, runLen); dOff += runLen; while (true) { - // encode offset ${utils}.writeShortLE(dest, dOff, (short) (sOff - ref)); dOff += 2; - // count nb matches sOff += MIN_MATCH; ref += MIN_MATCH; final int matchLen = LZ4${utils}.commonBytes(src, ref, sOff, srcLimit); @@ -91,7 +84,6 @@ } sOff += matchLen; - // encode match len if (matchLen >= ML_MASK) { ${utils}.writeByte(dest, tokenOff, ${utils}.readByte(dest, tokenOff) | ML_MASK); dOff = LZ4${utils}.writeLen(matchLen - ML_MASK, dest, dOff); @@ -99,16 +91,13 @@ ${utils}.writeByte(dest, tokenOff, ${utils}.readByte(dest, tokenOff) | matchLen); } - // test end of chunk if (sOff > mflimit) { anchor = sOff; break main; } - // fill table ${type}Utils.writeShort(hashTable, hash64k(${utils}.readInt(src, sOff - 2)), sOff - 2 - srcOff); - // test next position final int h = hash64k(${utils}.readInt(src, sOff)); ref = srcOff + ${type}Utils.readShort(hashTable, h); ${type}Utils.writeShort(hashTable, h, sOff - srcOff); @@ -121,7 +110,6 @@ ${utils}.writeByte(dest, tokenOff, 0); } - // prepare next loop anchor = sOff++; } } @@ -160,7 +148,6 @@ main: while (true) { - // find a match int forwardOff = sOff; int ref; @@ -187,10 +174,8 @@ sOff -= excess; ref -= excess; - // sequence == refsequence final int runLen = sOff - anchor; - // encode literal length int tokenOff = dOff++; if (dOff + runLen + (2 + 1 + LAST_LITERALS) + (runLen >>> 8) > destEnd) { @@ -204,16 +189,13 @@ ${utils}.writeByte(dest, tokenOff, runLen << ML_BITS); } - // copy literals LZ4${utils}.wildArraycopy(src, anchor, dest, dOff, runLen); dOff += runLen; while (true) { - // encode offset ${utils}.writeShortLE(dest, dOff, back); dOff += 2; - // count nb matches sOff += MIN_MATCH; final int matchLen = LZ4${utils}.commonBytes(src, ref + MIN_MATCH, sOff, srcLimit); if (dOff + (1 + LAST_LITERALS) + (matchLen >>> 8) > destEnd) { @@ -221,7 +203,6 @@ } sOff += matchLen; - // encode match len if (matchLen >= ML_MASK) { ${utils}.writeByte(dest, tokenOff, ${utils}.readByte(dest, tokenOff) | ML_MASK); dOff = LZ4${utils}.writeLen(matchLen - ML_MASK, dest, dOff); @@ -229,16 +210,13 @@ ${utils}.writeByte(dest, tokenOff, ${utils}.readByte(dest, tokenOff) | matchLen); } - // test end of chunk if (sOff > mflimit) { anchor = sOff; break main; } - // fill table ${type}Utils.writeInt(hashTable, hash(${utils}.readInt(src, sOff - 2)), sOff - 2); - // test next position final int h = hash(${utils}.readInt(src, sOff)); ref = ${type}Utils.readInt(hashTable, h); ${type}Utils.writeInt(hashTable, h, sOff); @@ -252,7 +230,6 @@ ${utils}.writeByte(dest, tokenOff, 0); } - // prepare next loop anchor = sOff++; } diff --git a/src/build/source_templates/compress_hc.template b/src/build/source_templates/compress_hc.template index 7179db3..7976ad1 100644 --- a/src/build/source_templates/compress_hc.template +++ b/src/build/source_templates/compress_hc.template @@ -47,7 +47,6 @@ continue; } - // saved, in case we would skip too much copyTo(match1, match0); search2: @@ -55,20 +54,19 @@ assert match1.start >= anchor; if (match1.end() >= mfLimit || !ht.insertAndFindWiderMatch(src, match1.end() - 2, match1.start + 1, matchLimit, match1.len, match2)) { - // no better match dOff = LZ4${utils}.encodeSequence(src, anchor, match1.start, match1.ref, match1.len, dest, dOff, destEnd); anchor = sOff = match1.end(); continue main; } if (match0.start < match1.start) { - if (match2.start < match1.start + match0.len) { // empirical + if (match2.start < match1.start + match0.len) { copyTo(match0, match1); } } assert match2.start > match1.start; - if (match2.start - match1.start < 3) { // First Match too small : removed + if (match2.start - match1.start < 3) { copyTo(match2, match1); continue search2; } @@ -91,21 +89,18 @@ if (match2.start + match2.len >= mfLimit || !ht.insertAndFindWiderMatch(src, match2.end() - 3, match2.start, matchLimit, match2.len, match3)) { - // no better match -> 2 sequences to encode if (match2.start < match1.end()) { match1.len = match2.start - match1.start; } - // encode seq 1 dOff = LZ4${utils}.encodeSequence(src, anchor, match1.start, match1.ref, match1.len, dest, dOff, destEnd); anchor = sOff = match1.end(); - // encode seq 2 dOff = LZ4${utils}.encodeSequence(src, anchor, match2.start, match2.ref, match2.len, dest, dOff, destEnd); anchor = sOff = match2.end(); continue main; } - if (match3.start < match1.end() + 3) { // Not enough space for match 2 : remove it - if (match3.start >= match1.end()) { // // can write Seq1 immediately ==> Seq2 is removed, so Seq3 becomes Seq1 + if (match3.start < match1.end() + 3) { + if (match3.start >= match1.end()) { if (match2.start < match1.end()) { final int correction = match1.end() - match2.start; match2.fix(correction); @@ -127,7 +122,6 @@ continue search3; } - // OK, now we have 3 ascending matches; let's write at least the first one if (match2.start < match1.end()) { if (match2.start - match1.start < ML_MASK) { if (match1.len > OPTIMAL_ML) { diff --git a/src/build/source_templates/decompress.template b/src/build/source_templates/decompress.template index f1c2890..1e2aa23 100644 --- a/src/build/source_templates/decompress.template +++ b/src/build/source_templates/decompress.template @@ -55,7 +55,6 @@ final int token = ${utils}.readByte(src, sOff) & 0xFF; ++sOff; - // literals int literalLen = token >>> ML_BITS; if (literalLen == RUN_MASK) { byte len = (byte) 0xFF; @@ -81,7 +80,7 @@ LZ4${utils}.safeArraycopy(src, sOff, dest, dOff, literalLen); sOff += literalLen; dOff = literalCopyEnd; - break; // EOF + break; } } @@ -89,7 +88,6 @@ sOff += literalLen; dOff = literalCopyEnd; - // matchs final int matchDec = ${utils}.readShortLE(src, sOff); sOff += 2; int matchOff = dOff - matchDec; diff --git a/src/build/source_templates/hashtable.template b/src/build/source_templates/hashtable.template index 174f8e8..91935f5 100644 --- a/src/build/source_templates/hashtable.template +++ b/src/build/source_templates/hashtable.template @@ -92,8 +92,8 @@ int ref = hashPointer(buf, off); - if (ref >= off - 4 && ref <= off && ref >= base) { // potential repetition - if (LZ4${utils}.readIntEquals(buf, ref, off)) { // confirmed + if (ref >= off - 4 && ref <= off && ref >= base) { + if (LZ4${utils}.readIntEquals(buf, ref, off)) { delta = off - ref; repl = match.len = MIN_MATCH + LZ4${utils}.commonBytes(buf, ref + MIN_MATCH, off + MIN_MATCH, matchLimit); match.ref = ref; @@ -119,7 +119,7 @@ int ptr = off; final int end = off + repl - (MIN_MATCH - 1); while (ptr < end - delta) { - chainTable[ptr & MASK] = (short) delta; // pre load + chainTable[ptr & MASK] = (short) delta; ++ptr; } do { diff --git a/src/build/source_templates/xxhash32_streaming.template b/src/build/source_templates/xxhash32_streaming.template index 6166758..9fa55e8 100644 --- a/src/build/source_templates/xxhash32_streaming.template +++ b/src/build/source_templates/xxhash32_streaming.template @@ -66,7 +66,7 @@ final class StreamingXXHash32Java${type} extends AbstractStreamingXXHash32Java { totalLen += len; - if (memSize + len < 16) { // fill in tmp buffer + if (memSize + len < 16) { System.arraycopy(buf, off, memory, memSize, len); memSize += len; return; @@ -74,7 +74,7 @@ final class StreamingXXHash32Java${type} extends AbstractStreamingXXHash32Java { final int end = off + len; - if (memSize > 0) { // data left from previous update + if (memSize > 0) { System.arraycopy(buf, off, memory, memSize, 16 - memSize); v1 += readIntLE(memory, 0) * PRIME2; diff --git a/src/build/source_templates/xxhash64_streaming.template b/src/build/source_templates/xxhash64_streaming.template index 2789ae0..e781746 100644 --- a/src/build/source_templates/xxhash64_streaming.template +++ b/src/build/source_templates/xxhash64_streaming.template @@ -90,7 +90,7 @@ final class StreamingXXHash64Java${type} extends AbstractStreamingXXHash64Java { totalLen += len; - if (memSize + len < 32) { // fill in tmp buffer + if (memSize + len < 32) { System.arraycopy(buf, off, memory, memSize, len); memSize += len; return; @@ -98,7 +98,7 @@ final class StreamingXXHash64Java${type} extends AbstractStreamingXXHash64Java { final int end = off + len; - if (memSize > 0) { // data left from previous update + if (memSize > 0) { System.arraycopy(buf, off, memory, memSize, 32 - memSize); v1 += readLongLE(memory, 0) * PRIME64_2;
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