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Added support for easy string pooling.

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Change-Id: I790cf681c1bffff800d77afb0e2f908d1c827679
Tested: on Linux.
Bug: 26186542
This commit is contained in:
Wouter van Oortmerssen
2016-02-29 15:47:46 -08:00
parent 19afcdc704
commit 958fc6ec49
4 changed files with 102 additions and 15 deletions
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11
src/reflection.cpp
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@@ -354,7 +354,8 @@ void CopyInline(FlatBufferBuilder &fbb, const reflection::Field &fielddef,
Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
const reflection::Schema &schema,
const reflection::Object &objectdef,
const Table &table) {
const Table &table,
bool use_string_pooling) {
// Before we can construct the table, we have to first generate any
// subobjects, and collect their offsets.
std::vector<uoffset_t> offsets;
@@ -366,7 +367,9 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
uoffset_t offset = 0;
switch (fielddef.type()->base_type()) {
case reflection::String: {
offset = fbb.CreateString(GetFieldS(table, fielddef)).o;
offset = use_string_pooling
? fbb.CreateSharedString(GetFieldS(table, fielddef)).o
: fbb.CreateString(GetFieldS(table, fielddef)).o;
break;
}
case reflection::Obj: {
@@ -395,7 +398,9 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
std::vector<Offset<const String *>> elements(vec->size());
auto vec_s = reinterpret_cast<const Vector<Offset<String>> *>(vec);
for (uoffset_t i = 0; i < vec_s->size(); i++) {
elements[i] = fbb.CreateString(vec_s->Get(i)).o;
elements[i] = use_string_pooling
? fbb.CreateSharedString(vec_s->Get(i)).o
: fbb.CreateString(vec_s->Get(i)).o;
}
offset = fbb.CreateVector(elements).o;
break;