github_mirrors/vectorscan
3
0
Fork 1
mirror of https://github.com/VectorCamp/vectorscan.git synced 2025-11-16 01:12:15 +03:00
Code Issues Packages Projects Releases Wiki Activity

Provide RoseResources to roseQuality.

Browse Source 
RoseResources is an alternative to manually digging through the bytecode.
This commit is contained in:
Alex Coyte
2017-07-31 10:38:30 +10:00
committed by Matthew Barr
parent 778addadc5
commit 37033ef9bb
4 changed files with 26 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/rose/rose_build_bytecode.cpp
View File

@@ -2333,6 +2333,7 @@ void addSomRevNfas(build_context &bc, RoseEngine &proto,
static
void recordResources(RoseResources &resources, const RoseBuildImpl &build,
const vector<raw_dfa> &anchored_dfas,
const vector<LitFragment> &fragments) {
if (!build.outfixes.empty()) {
resources.has_outfixes = true;
@@ -2351,6 +2352,15 @@ void recordResources(RoseResources &resources, const RoseBuildImpl &build,
break;
}
}
resources.has_anchored = !anchored_dfas.empty();
resources.has_anchored_multiple = anchored_dfas.size() > 1;
for (const auto &rdfa : anchored_dfas) {
if (rdfa.states.size() > 256) {
resources.has_anchored_large = true;
}
}
}
static
@@ -3413,6 +3423,7 @@ u32 writeEagerQueueIter(const set<u32> &eager, u32 leftfixBeginQueue,
static
bytecode_ptr<RoseEngine> addSmallWriteEngine(const RoseBuildImpl &build,
const RoseResources &res,
bytecode_ptr<RoseEngine> rose) {
assert(rose);
@@ -3421,7 +3432,7 @@ bytecode_ptr<RoseEngine> addSmallWriteEngine(const RoseBuildImpl &build,
return rose;
}
u32 qual = roseQuality(rose.get());
u32 qual = roseQuality(res, rose.get());
auto smwr_engine = build.smwr.build(qual);
if (!smwr_engine) {
DEBUG_PRINTF("no smwr built\n");
@@ -3561,10 +3572,7 @@ bytecode_ptr<RoseEngine> RoseBuildImpl::buildFinalEngine(u32 minWidth) {
build_context bc;
u32 floatingMinLiteralMatchOffset
= findMinFloatingLiteralMatch(*this, anchored_dfas);
recordResources(bc.resources, *this, fragments);
if (!anchored_dfas.empty()) {
bc.resources.has_anchored = true;
}
recordResources(bc.resources, *this, anchored_dfas, fragments);
bc.needs_mpv_catchup = needsMpvCatchup(*this);
makeBoundaryPrograms(*this, bc, boundary, dboundary, proto.boundary);
@@ -3803,7 +3811,7 @@ bytecode_ptr<RoseEngine> RoseBuildImpl::buildFinalEngine(u32 minWidth) {
bc.engine_blob.write_bytes(engine.get());
// Add a small write engine if appropriate.
engine = addSmallWriteEngine(*this, move(engine));
engine = addSmallWriteEngine(*this, bc.resources, move(engine));
DEBUG_PRINTF("rose done %p\n", engine.get());