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Trimmed vtables of trailing zeroes.

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This is something the format supports, but none of the builders
were doing. Can save 10-20% on FlatBuffer binary size!

Also fixed the Go tests.

Change-Id: I616c56ce9bbcfcaee23aa24f0532fcb60b6a8c75
Tested: on Linux.
This commit is contained in:
Wouter van Oortmerssen
2017-08-21 13:44:23 -07:00
parent 513958ea72
commit ac1015e3c4
25 changed files with 129 additions and 62 deletions
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3
src/idl_gen_cpp.cpp
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@@ -1531,9 +1531,8 @@ class CppGenerator : public BaseGenerator {
"(const {{STRUCT_NAME}}Builder &);";
// Finish() function.
auto num_fields = NumToString(struct_def.fields.vec.size());
code_ += " flatbuffers::Offset<{{STRUCT_NAME}}> Finish() {";
code_ += " const auto end = fbb_.EndTable(start_, " + num_fields + ");";
code_ += " const auto end = fbb_.EndTable(start_);";
code_ += " auto o = flatbuffers::Offset<{{STRUCT_NAME}}>(end);";
for (auto it = struct_def.fields.vec.begin();