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rose: update nfa info earlier, in engine blob

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This commit is contained in:
Justin Viiret 2017-02-28 17:03:59 +11:00 committed by Matthew Barr
parent a0b0247e47
commit 246f9f4f86
1 changed files with 18 additions and 7 deletions
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25
src/rose/rose_build_bytecode.cpp
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@ -2150,9 +2150,19 @@ void findTransientQueues(const map<RoseVertex, left_build_info> &leftfix_info,
}
static
void updateNfaState(const build_context &bc, RoseStateOffsets *so,
NfaInfo *nfa_infos, u32 *fullStateSize, u32 *nfaStateSize,
void updateNfaState(const build_context &bc, RoseEngine &proto,
RoseStateOffsets *so, u32 *fullStateSize, u32 *nfaStateSize,
u32 *tStateSize) {
if (!proto.nfaInfoOffset) {
assert(bc.engineOffsets.empty());
return;
}
// Our array of NfaInfo structures is in the engine blob.
NfaInfo *nfa_infos = (NfaInfo *)(bc.engine_blob.data() +
proto.nfaInfoOffset -
bc.engine_blob.base_offset);
*nfaStateSize = 0;
*tStateSize = 0;
*fullStateSize = 0;
@ -5496,6 +5506,12 @@ aligned_unique_ptr<RoseEngine> RoseBuildImpl::buildFinalEngine(u32 minWidth) {
laggedRoseCount, longLitStreamStateRequired,
historyRequired, &proto.stateOffsets);
// Update state offsets to do with NFAs in proto and in the NfaInfo
// structures.
updateNfaState(bc, proto, &proto.stateOffsets,
&proto.scratchStateSize, &proto.nfaStateSize,
&proto.tStateSize);
scatter_plan_raw state_scatter = buildStateScatterPlan(
sizeof(u8), bc.numStates, proto.activeLeftCount, proto.rosePrefixCount,
proto.stateOffsets, cc.streaming, proto.activeArrayCount,
@ -5600,11 +5616,6 @@ aligned_unique_ptr<RoseEngine> RoseBuildImpl::buildFinalEngine(u32 minWidth) {
// Copy in the engine blob.
bc.engine_blob.write_bytes(engine.get());
NfaInfo *nfa_infos = (NfaInfo *)(ptr + proto.nfaInfoOffset);
updateNfaState(bc, &engine->stateOffsets, nfa_infos,
&engine->scratchStateSize, &engine->nfaStateSize,
&engine->tStateSize);
// Safety check: we shouldn't have written anything to the engine blob
// after we copied it into the engine bytecode.
assert(bc.engine_blob.size() == engineBlobSize);