зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1253137 - Baldr: update section header structure to match BinaryEncoding.md, part 1 (r=sunfish)
MozReview-Commit-ID: 41Yhj7esXsj
This commit is contained in:
Родитель
cdd46d9e49
Коммит
e87faa365d
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@ -624,40 +624,6 @@ DecodeExpr(FunctionDecoder& f, ExprType expected)
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return f.fail("bad expression code");
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}
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static bool
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DecodeFuncBody(JSContext* cx, Decoder& d, ModuleGenerator& mg, FunctionGenerator& fg,
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uint32_t funcIndex)
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{
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const uint8_t* bodyBegin = d.currentPosition();
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FunctionDecoder f(cx, d, mg, fg, funcIndex);
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uint32_t numExprs;
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if (!d.readVarU32(&numExprs))
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return Fail(cx, d, "expected number of function body expressions");
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if (numExprs) {
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for (size_t i = 0; i < numExprs - 1; i++) {
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if (!DecodeExpr(f, ExprType::Void))
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return false;
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}
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if (!DecodeExpr(f, f.ret()))
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return false;
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} else {
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if (!CheckType(f, ExprType::Void, f.ret()))
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return false;
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}
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const uint8_t* bodyEnd = d.currentPosition();
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uintptr_t bodyLength = bodyEnd - bodyBegin;
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if (!fg.bytecode().resize(bodyLength))
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return false;
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memcpy(fg.bytecode().begin(), bodyBegin, bodyLength);
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return true;
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}
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/*****************************************************************************/
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// dynamic link data
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@ -684,12 +650,11 @@ typedef HashSet<const DeclaredSig*, SigHashPolicy> SigSet;
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static bool
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DecodeSignatureSection(JSContext* cx, Decoder& d, ModuleGeneratorData* init)
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{
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if (!d.readCStringIf(SigLabel))
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return true;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected signature section byte size");
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if (!d.startSection(SigLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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uint32_t numSigs;
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if (!d.readVarU32(&numSigs))
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@ -762,12 +727,11 @@ DecodeSignatureIndex(JSContext* cx, Decoder& d, const ModuleGeneratorData& init,
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static bool
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DecodeDeclarationSection(JSContext* cx, Decoder& d, ModuleGeneratorData* init)
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{
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if (!d.readCStringIf(DeclLabel))
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return true;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected decl section byte size");
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if (!d.startSection(DeclLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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uint32_t numDecls;
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if (!d.readVarU32(&numDecls))
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@ -793,12 +757,11 @@ DecodeDeclarationSection(JSContext* cx, Decoder& d, ModuleGeneratorData* init)
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static bool
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DecodeTableSection(JSContext* cx, Decoder& d, ModuleGeneratorData* init)
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{
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if (!d.readCStringIf(TableLabel))
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return true;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected table section byte size");
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if (!d.startSection(TableLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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if (!d.readVarU32(&init->numTableElems))
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return Fail(cx, d, "expected number of table elems");
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@ -894,12 +857,11 @@ DecodeImport(JSContext* cx, Decoder& d, ModuleGeneratorData* init, ImportNameVec
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static bool
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DecodeImportSection(JSContext* cx, Decoder& d, ModuleGeneratorData* init, ImportNameVector* importNames)
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{
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if (!d.readCStringIf(ImportLabel))
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return true;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected import section byte size");
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if (!d.startSection(ImportLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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for (uint32_t i = 0; !d.readCStringIf(EndLabel); i++) {
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if (i >= MaxImports)
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@ -922,12 +884,12 @@ static bool
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DecodeMemorySection(JSContext* cx, Decoder& d, ModuleGenerator& mg,
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MutableHandle<ArrayBufferObject*> heap)
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{
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if (!d.readCStringIf(MemoryLabel))
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uint32_t sectionStart;
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if (!d.startSection(MemoryLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected memory section byte size");
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if (!d.readCStringIf(InitialLabel))
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return Fail(cx, d, "expected memory section initial field");
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@ -1016,12 +978,11 @@ DecodeMemoryExport(JSContext* cx, Decoder& d, ModuleGenerator& mg, CStringSet* d
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static bool
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DecodeExportsSection(JSContext* cx, Decoder& d, ModuleGenerator& mg)
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{
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if (!d.readCStringIf(ExportLabel))
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return true;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected export section byte size");
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if (!d.startSection(ExportLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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CStringSet dupSet(cx);
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if (!dupSet.init())
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@ -1049,7 +1010,7 @@ DecodeExportsSection(JSContext* cx, Decoder& d, ModuleGenerator& mg)
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}
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static bool
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DecodeFunctionSection(JSContext* cx, Decoder& d, ModuleGenerator& mg, uint32_t funcIndex)
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DecodeFunctionBody(JSContext* cx, Decoder& d, ModuleGenerator& mg, uint32_t funcIndex)
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{
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int64_t before = PRMJ_Now();
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@ -1057,10 +1018,6 @@ DecodeFunctionSection(JSContext* cx, Decoder& d, ModuleGenerator& mg, uint32_t f
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if (!mg.startFuncDef(d.currentOffset(), &fg))
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return false;
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected func section byte size");
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const DeclaredSig& sig = mg.funcSig(funcIndex);
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for (ValType type : sig.args()) {
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if (!fg.addLocal(type))
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@ -1079,11 +1036,33 @@ DecodeFunctionSection(JSContext* cx, Decoder& d, ModuleGenerator& mg, uint32_t f
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return false;
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}
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if (!DecodeFuncBody(cx, d, mg, fg, funcIndex))
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const uint8_t* bodyBegin = d.currentPosition();
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FunctionDecoder f(cx, d, mg, fg, funcIndex);
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uint32_t numExprs;
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if (!d.readVarU32(&numExprs))
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return Fail(cx, d, "expected number of function body expressions");
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if (numExprs) {
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for (size_t i = 0; i < numExprs - 1; i++) {
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if (!DecodeExpr(f, ExprType::Void))
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return false;
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}
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if (!DecodeExpr(f, f.ret()))
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return false;
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} else {
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if (!CheckType(f, ExprType::Void, f.ret()))
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return false;
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}
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const uint8_t* bodyEnd = d.currentPosition();
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uintptr_t bodyLength = bodyEnd - bodyBegin;
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if (!fg.bytecode().resize(bodyLength))
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return false;
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if (!d.finishSection(sectionStart))
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return Fail(cx, d, "func section byte size mismatch");
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memcpy(fg.bytecode().begin(), bodyBegin, bodyLength);
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int64_t after = PRMJ_Now();
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unsigned generateTime = (after - before) / PRMJ_USEC_PER_MSEC;
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@ -1092,43 +1071,45 @@ DecodeFunctionSection(JSContext* cx, Decoder& d, ModuleGenerator& mg, uint32_t f
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}
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static bool
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DecodeFunctionSections(JSContext* cx, Decoder& d, ModuleGenerator& mg)
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DecodeFunctionBodiesSection(JSContext* cx, Decoder& d, ModuleGenerator& mg)
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{
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if (!mg.startFuncDefs())
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return false;
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uint32_t funcIndex = 0;
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uint32_t sectionStart;
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if (!d.startSection(FuncLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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for (; d.readCStringIf(FuncLabel); funcIndex++) {
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if (funcIndex >= mg.numFuncSigs())
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return Fail(cx, d, "more function definitions than declarations");
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if (sectionStart == Decoder::NotStarted) {
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if (mg.numFuncSigs() != 0)
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return Fail(cx, d, "expected function bodies");
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if (!DecodeFunctionSection(cx, d, mg, funcIndex))
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return mg.finishFuncDefs();
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}
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for (uint32_t funcIndex = 0; funcIndex < mg.numFuncSigs(); funcIndex++) {
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if (!DecodeFunctionBody(cx, d, mg, funcIndex))
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return false;
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}
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if (funcIndex < mg.numFuncSigs())
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return Fail(cx, d, "fewer function definitions than declarations");
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if (!d.finishSection(sectionStart))
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return Fail(cx, d, "function section byte size mismatch");
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if (!mg.finishFuncDefs())
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return false;
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return true;
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return mg.finishFuncDefs();
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}
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static bool
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DecodeDataSection(JSContext* cx, Decoder& d, Handle<ArrayBufferObject*> heap)
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{
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if (!d.readCStringIf(DataLabel))
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uint32_t sectionStart;
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if (!d.startSection(DataLabel, §ionStart))
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return Fail(cx, d, "failed to start section");
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if (sectionStart == Decoder::NotStarted)
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return true;
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if (!heap)
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return Fail(cx, d, "data section requires a memory section");
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uint32_t sectionStart;
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if (!d.startSection(§ionStart))
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return Fail(cx, d, "expected data section byte size");
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uint8_t* const heapBase = heap->dataPointer();
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uint32_t const heapLength = heap->byteLength();
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uint32_t prevEnd = 0;
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@ -1165,31 +1146,6 @@ DecodeDataSection(JSContext* cx, Decoder& d, Handle<ArrayBufferObject*> heap)
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return true;
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}
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static bool
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DecodeUnknownSection(JSContext* cx, Decoder& d)
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{
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UniqueChars sectionName = d.readCString();
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if (!sectionName)
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return Fail(cx, d, "failed to read section name");
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if (!strcmp(sectionName.get(), SigLabel) ||
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!strcmp(sectionName.get(), ImportLabel) ||
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!strcmp(sectionName.get(), DeclLabel) ||
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!strcmp(sectionName.get(), TableLabel) ||
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!strcmp(sectionName.get(), MemoryLabel) ||
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!strcmp(sectionName.get(), ExportLabel) ||
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!strcmp(sectionName.get(), FuncLabel) ||
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!strcmp(sectionName.get(), DataLabel))
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{
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return Fail(cx, d, "known section out of order");
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}
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if (!d.skipSection())
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return Fail(cx, d, "unable to skip unknown section");
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return true;
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}
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static bool
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DecodeModule(JSContext* cx, UniqueChars file, const uint8_t* bytes, uint32_t length,
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ImportNameVector* importNames, UniqueExportMap* exportMap,
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@ -1230,7 +1186,7 @@ DecodeModule(JSContext* cx, UniqueChars file, const uint8_t* bytes, uint32_t len
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if (!DecodeExportsSection(cx, d, mg))
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return false;
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if (!DecodeFunctionSections(cx, d, mg))
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if (!DecodeFunctionBodiesSection(cx, d, mg))
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return false;
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if (!DecodeDataSection(cx, d, heap))
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@ -1239,8 +1195,8 @@ DecodeModule(JSContext* cx, UniqueChars file, const uint8_t* bytes, uint32_t len
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CacheableCharsVector funcNames;
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while (!d.readCStringIf(EndLabel)) {
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if (!DecodeUnknownSection(cx, d))
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return false;
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if (!d.skipSection())
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return Fail(cx, d, "unable to skip unknown section");
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}
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if (!d.done())
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@ -459,8 +459,9 @@ class Encoder
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// require backpatching since the size of the section is only known at the
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// end while the size's uint32 must be stored at the beginning.
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MOZ_WARN_UNUSED_RESULT bool startSection(size_t* offset) {
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return writePatchableVarU32(offset);
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MOZ_WARN_UNUSED_RESULT bool startSection(const char* name, size_t* offset) {
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return writePatchableVarU32(offset) &&
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writeCString(name);
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}
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void finishSection(size_t offset) {
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return patchVarU32(offset, bytecode_.length() - offset - varU32ByteLength(offset));
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@ -684,10 +685,20 @@ class Decoder
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// See "section" description in Encoder.
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MOZ_WARN_UNUSED_RESULT bool startSection(uint32_t* startOffset) {
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*startOffset = currentOffset();
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uint32_t unused;
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return readVarU32(&unused);
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static const uint32_t NotStarted = UINT32_MAX;
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MOZ_WARN_UNUSED_RESULT bool startSection(const char* name, uint32_t* startOffset) {
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const uint8_t* before = cur_;
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uint32_t numBytes;
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if (!readVarU32(&numBytes) || bytesRemain() < numBytes)
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return false;
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if (!readCStringIf(name)) {
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cur_ = before;
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*startOffset = NotStarted;
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return true;
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}
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*startOffset = before - beg_;
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return true;
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}
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MOZ_WARN_UNUSED_RESULT bool finishSection(uint32_t startOffset) {
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uint32_t currentOffset = cur_ - beg_;
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@ -3709,11 +3709,8 @@ EncodeSignatureSection(Encoder& e, WasmAstModule& module)
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if (module.sigs().empty())
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return true;
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if (!e.writeCString(SigLabel))
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return false;
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size_t offset;
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if (!e.startSection(&offset))
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if (!e.startSection(SigLabel, &offset))
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return false;
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if (!e.writeVarU32(module.sigs().length()))
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|
@ -3742,11 +3739,8 @@ EncodeDeclarationSection(Encoder& e, WasmAstModule& module)
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if (module.funcs().empty())
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return true;
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if (!e.writeCString(DeclLabel))
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return false;
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|
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size_t offset;
|
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if (!e.startSection(&offset))
|
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if (!e.startSection(DeclLabel, &offset))
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return false;
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if (!e.writeVarU32(module.funcs().length()))
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|
@ -3790,11 +3784,8 @@ EncodeImportSection(Encoder& e, WasmAstModule& module)
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if (module.imports().empty())
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return true;
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if (!e.writeCString(ImportLabel))
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return false;
|
||||
|
||||
size_t offset;
|
||||
if (!e.startSection(&offset))
|
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if (!e.startSection(ImportLabel, &offset))
|
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return false;
|
||||
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for (WasmAstImport* imp : module.imports()) {
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|
@ -3817,11 +3808,8 @@ EncodeMemorySection(Encoder& e, WasmAstModule& module)
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if (!module.maybeMemory())
|
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return true;
|
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|
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if (!e.writeCString(MemoryLabel))
|
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return false;
|
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|
||||
size_t offset;
|
||||
if (!e.startSection(&offset))
|
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if (!e.startSection(MemoryLabel, &offset))
|
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return false;
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||||
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WasmAstMemory& memory = *module.maybeMemory();
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|
@ -3866,11 +3854,8 @@ EncodeExportSection(Encoder& e, WasmAstModule& module)
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if (module.exports().empty())
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return true;
|
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||||
if (!e.writeCString(ExportLabel))
|
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return false;
|
||||
|
||||
size_t offset;
|
||||
if (!e.startSection(&offset))
|
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if (!e.startSection(ExportLabel, &offset))
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return false;
|
||||
|
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for (WasmAstExport* exp : module.exports()) {
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||||
|
@ -3903,11 +3888,8 @@ EncodeTableSection(Encoder& e, WasmAstModule& module)
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if (!module.maybeTable())
|
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return true;
|
||||
|
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if (!e.writeCString(TableLabel))
|
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return false;
|
||||
|
||||
size_t offset;
|
||||
if (!e.startSection(&offset))
|
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if (!e.startSection(TableLabel, &offset))
|
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return false;
|
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|
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if (!e.writeVarU32(module.maybeTable()->elems().length()))
|
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|
@ -3923,15 +3905,8 @@ EncodeTableSection(Encoder& e, WasmAstModule& module)
|
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}
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||||
|
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static bool
|
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EncodeFunctionSection(Encoder& e, WasmAstFunc& func)
|
||||
EncodeFunctionBody(Encoder& e, WasmAstFunc& func)
|
||||
{
|
||||
if (!e.writeCString(FuncLabel))
|
||||
return false;
|
||||
|
||||
size_t offset;
|
||||
if (!e.startSection(&offset))
|
||||
return false;
|
||||
|
||||
if (!e.writeVarU32(func.vars().length()))
|
||||
return false;
|
||||
|
||||
|
@ -3948,8 +3923,25 @@ EncodeFunctionSection(Encoder& e, WasmAstFunc& func)
|
|||
return false;
|
||||
}
|
||||
|
||||
e.finishSection(offset);
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
EncodeFunctionBodiesSection(Encoder& e, WasmAstModule& module)
|
||||
{
|
||||
if (module.funcs().empty())
|
||||
return true;
|
||||
|
||||
size_t offset;
|
||||
if (!e.startSection(FuncLabel, &offset))
|
||||
return false;
|
||||
|
||||
for (WasmAstFunc* func : module.funcs()) {
|
||||
if (!EncodeFunctionBody(e, *func))
|
||||
return false;
|
||||
}
|
||||
|
||||
e.finishSection(offset);
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -3990,11 +3982,8 @@ EncodeDataSection(Encoder& e, WasmAstModule& module)
|
|||
|
||||
const WasmAstSegmentVector& segments = module.maybeMemory()->segments();
|
||||
|
||||
if (!e.writeCString(DataLabel))
|
||||
return false;
|
||||
|
||||
size_t offset;
|
||||
if (!e.startSection(&offset))
|
||||
if (!e.startSection(DataLabel, &offset))
|
||||
return false;
|
||||
|
||||
for (WasmAstSegment* segment : segments) {
|
||||
|
@ -4044,10 +4033,8 @@ EncodeModule(WasmAstModule& module)
|
|||
if (!EncodeExportSection(e, module))
|
||||
return nullptr;
|
||||
|
||||
for (WasmAstFunc* func : module.funcs()) {
|
||||
if (!EncodeFunctionSection(e, *func))
|
||||
if (!EncodeFunctionBodiesSection(e, module))
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (!EncodeDataSection(e, module))
|
||||
return nullptr;
|
||||
|
|
|
@ -24,7 +24,7 @@ const dataLabel = "data";
|
|||
const magicError = /failed to match magic number/;
|
||||
const versionError = /failed to match binary version/;
|
||||
const extraError = /failed to consume all bytes of module/;
|
||||
const sectionError = /failed to read section name/;
|
||||
const sectionError = /failed to start section/;
|
||||
|
||||
const I32Code = 0;
|
||||
const I64Code = 1;
|
||||
|
@ -75,8 +75,8 @@ function cstring(name) {
|
|||
function moduleWithSections(sectionArray) {
|
||||
var bytes = moduleHeaderThen();
|
||||
for (let section of sectionArray) {
|
||||
bytes.push(...varU32(section.name.length + 1 + section.body.length));
|
||||
bytes.push(...cstring(section.name));
|
||||
bytes.push(...varU32(section.body.length));
|
||||
bytes.push(...section.body);
|
||||
}
|
||||
bytes.push(0);
|
||||
|
@ -103,12 +103,16 @@ function declSection(decls) {
|
|||
return { name: declLabel, body };
|
||||
}
|
||||
|
||||
function funcSection(func) {
|
||||
var body = [];
|
||||
var locals = varU32(func.locals.length);
|
||||
function funcBody(func) {
|
||||
var body = varU32(func.locals.length);
|
||||
for (let local of func.locals)
|
||||
locals.push(...varU32(local));
|
||||
body = body.concat(locals, func.body);
|
||||
body.push(...varU32(local));
|
||||
body.push(...varU32(func.body.length));
|
||||
return body.concat(...func.body);
|
||||
}
|
||||
|
||||
function bodySection(bodies) {
|
||||
var body = [].concat(...bodies);
|
||||
return { name: funcLabel, body };
|
||||
}
|
||||
|
||||
|
@ -134,7 +138,7 @@ function tableSection(elems) {
|
|||
|
||||
const v2vSig = {args:[], ret:VoidCode};
|
||||
const i2vSig = {args:[I32Code], ret:VoidCode};
|
||||
const v2vFunc = funcSection({locals:[], body:[0]});
|
||||
const v2vBody = funcBody({locals:[], body:[]});
|
||||
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([ {name: sigLabel, body: U32MAX_LEB, } ]))), TypeError, /too many signatures/);
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([ {name: sigLabel, body: [1, ...U32MAX_LEB], } ]))), TypeError, /too many arguments in signature/);
|
||||
|
@ -153,8 +157,8 @@ assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([sigSection([{args:[1
|
|||
|
||||
assertThrowsInstanceOf(() => wasmEval(toBuf(moduleWithSections([sigSection([]), declSection([0])]))), TypeError, /signature index out of range/);
|
||||
assertThrowsInstanceOf(() => wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([1])]))), TypeError, /signature index out of range/);
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0])]))), TypeError, /fewer function definitions than declarations/);
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), v2vFunc])));
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0])]))), TypeError, /expected function bodies/);
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), bodySection([v2vBody])])));
|
||||
|
||||
assertThrowsInstanceOf(() => wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), {name: importLabel, body:[]}]))), TypeError);
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([importSection([{sigIndex:0, module:"a", func:"b"}])]))), TypeError, /signature index out of range/);
|
||||
|
@ -166,14 +170,14 @@ wasmEval(toBuf(moduleWithSections([
|
|||
sigSection([v2vSig]),
|
||||
importSection([{sigIndex:0, module:"a", func:""}]),
|
||||
declSection([0]),
|
||||
v2vFunc])), {a:()=>{}});
|
||||
bodySection([v2vBody])])), {a:()=>{}});
|
||||
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([ {name: dataLabel, body: [], } ]))), TypeError, /data section requires a memory section/);
|
||||
|
||||
wasmEval(toBuf(moduleWithSections([tableSection([])])));
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([tableSection([0])]))), TypeError, /table element out of range/);
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), tableSection([0]), v2vFunc])));
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), tableSection([0,0]), v2vFunc])));
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), tableSection([0,1]), v2vFunc]))), TypeError, /table element out of range/);
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0,0,0]), tableSection([0,1,0,2]), v2vFunc, v2vFunc, v2vFunc])));
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig,i2vSig]), declSection([0,0,1]), tableSection([0,1,2]), v2vFunc, v2vFunc, v2vFunc])));
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), tableSection([0]), bodySection([v2vBody])])));
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), tableSection([0,0]), bodySection([v2vBody])])));
|
||||
assertErrorMessage(() => wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0]), tableSection([0,1]), bodySection([v2vBody])]))), TypeError, /table element out of range/);
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig]), declSection([0,0,0]), tableSection([0,1,0,2]), bodySection([v2vBody, v2vBody, v2vBody])])));
|
||||
wasmEval(toBuf(moduleWithSections([sigSection([v2vSig,i2vSig]), declSection([0,0,1]), tableSection([0,1,2]), bodySection([v2vBody, v2vBody, v2vBody])])));
|
||||
|
|
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