Bug 1343481 - Part 3: Add JSOP_AWAIT and rename {yieldIndex,yieldOffset} to {yieldAndAwaitIndex,yieldAndAwaitOffset}.

Tag mcp-graveyard/UXP%1287

1 files changed, 19 insertions, 17 deletions

diff --git a/js/src/jsscript.cpp b/js/src/jsscript.cpp
index eb74a1ec6..bdd411d04 100644
--- a/js/src/jsscript.cpp
+++ b/js/src/jsscript.cpp
@@ -402,8 +402,8 @@ js::XDRScript(XDRState<mode>* xdr, HandleScope scriptEnclosingScope, HandleScrip
             ntrynotes = script->trynotes()->length;
         if (script->hasScopeNotes())
             nscopenotes = script->scopeNotes()->length;
-        if (script->hasYieldOffsets())
-            nyieldoffsets = script->yieldOffsets().length();
+        if (script->hasYieldAndAwaitOffsets())
+            nyieldoffsets = script->yieldAndAwaitOffsets().length();
 
         nTypeSets = script->nTypeSets();
         funLength = script->funLength();
@@ -902,7 +902,7 @@ js::XDRScript(XDRState<mode>* xdr, HandleScope scriptEnclosingScope, HandleScrip
     }
 
     for (i = 0; i < nyieldoffsets; ++i) {
-        uint32_t* offset = &script->yieldOffsets()[i];
+        uint32_t* offset = &script->yieldAndAwaitOffsets()[i];
         if (!xdr->codeUint32(offset))
             return false;
     }
@@ -2456,7 +2456,7 @@ ScriptDataSize(uint32_t nscopes, uint32_t nconsts, uint32_t nobjects,
     if (nscopenotes != 0)
         size += sizeof(ScopeNoteArray) + nscopenotes * sizeof(ScopeNote);
     if (nyieldoffsets != 0)
-        size += sizeof(YieldOffsetArray) + nyieldoffsets * sizeof(uint32_t);
+        size += sizeof(YieldAndAwaitOffsetArray) + nyieldoffsets * sizeof(uint32_t);
 
      return size;
 }
@@ -2558,10 +2558,10 @@ JSScript::partiallyInit(ExclusiveContext* cx, HandleScript script, uint32_t nsco
         cursor += sizeof(ScopeNoteArray);
     }
 
-    YieldOffsetArray* yieldOffsets = nullptr;
+    YieldAndAwaitOffsetArray* yieldAndAwaitOffsets = nullptr;
     if (nyieldoffsets != 0) {
-        yieldOffsets = reinterpret_cast<YieldOffsetArray*>(cursor);
-        cursor += sizeof(YieldOffsetArray);
+        yieldAndAwaitOffsets = reinterpret_cast<YieldAndAwaitOffsetArray*>(cursor);
+        cursor += sizeof(YieldAndAwaitOffsetArray);
     }
 
     if (nconsts != 0) {
@@ -2602,8 +2602,8 @@ JSScript::partiallyInit(ExclusiveContext* cx, HandleScript script, uint32_t nsco
     }
 
     if (nyieldoffsets != 0) {
-        yieldOffsets->init(reinterpret_cast<uint32_t*>(cursor), nyieldoffsets);
-        size_t vectorSize = nyieldoffsets * sizeof(script->yieldOffsets()[0]);
+        yieldAndAwaitOffsets->init(reinterpret_cast<uint32_t*>(cursor), nyieldoffsets);
+        size_t vectorSize = nyieldoffsets * sizeof(script->yieldAndAwaitOffsets()[0]);
 #ifdef DEBUG
         memset(cursor, 0, vectorSize);
 #endif
@@ -2623,10 +2623,10 @@ JSScript::initFunctionPrototype(ExclusiveContext* cx, Handle<JSScript*> script,
     uint32_t numObjects = 0;
     uint32_t numTryNotes = 0;
     uint32_t numScopeNotes = 0;
-    uint32_t numYieldOffsets = 0;
+    uint32_t numYieldAndAwaitOffsets = 0;
     uint32_t numTypeSets = 0;
     if (!partiallyInit(cx, script, numScopes, numConsts, numObjects, numTryNotes,
-                       numScopeNotes, numYieldOffsets, numTypeSets))
+                       numScopeNotes, numYieldAndAwaitOffsets, numTypeSets))
     {
         return false;
     }
@@ -2739,7 +2739,7 @@ JSScript::fullyInitFromEmitter(ExclusiveContext* cx, HandleScript script, Byteco
     if (!partiallyInit(cx, script,
                        bce->scopeList.length(), bce->constList.length(), bce->objectList.length,
                        bce->tryNoteList.length(), bce->scopeNoteList.length(),
-                       bce->yieldOffsetList.length(), bce->typesetCount))
+                       bce->yieldAndAwaitOffsetList.length(), bce->typesetCount))
     {
         return false;
     }
@@ -2794,8 +2794,8 @@ JSScript::fullyInitFromEmitter(ExclusiveContext* cx, HandleScript script, Byteco
 
     // Copy yield offsets last, as the generator kind is set in
     // initFromFunctionBox.
-    if (bce->yieldOffsetList.length() != 0)
-        bce->yieldOffsetList.finish(script->yieldOffsets(), prologueLength);
+    if (bce->yieldAndAwaitOffsetList.length() != 0)
+        bce->yieldAndAwaitOffsetList.finish(script->yieldAndAwaitOffsets(), prologueLength);
 
 #ifdef DEBUG
     script->assertValidJumpTargets();
@@ -3242,7 +3242,7 @@ js::detail::CopyScript(JSContext* cx, HandleScript src, HandleScript dst,
     uint32_t nscopes   = src->scopes()->length;
     uint32_t ntrynotes = src->hasTrynotes() ? src->trynotes()->length : 0;
     uint32_t nscopenotes = src->hasScopeNotes() ? src->scopeNotes()->length : 0;
-    uint32_t nyieldoffsets = src->hasYieldOffsets() ? src->yieldOffsets().length() : 0;
+    uint32_t nyieldoffsets = src->hasYieldAndAwaitOffsets() ? src->yieldAndAwaitOffsets().length() : 0;
 
     /* Script data */
 
@@ -3380,8 +3380,10 @@ js::detail::CopyScript(JSContext* cx, HandleScript src, HandleScript dst,
         dst->trynotes()->vector = Rebase<JSTryNote>(dst, src, src->trynotes()->vector);
     if (nscopenotes != 0)
         dst->scopeNotes()->vector = Rebase<ScopeNote>(dst, src, src->scopeNotes()->vector);
-    if (nyieldoffsets != 0)
-        dst->yieldOffsets().vector_ = Rebase<uint32_t>(dst, src, src->yieldOffsets().vector_);
+    if (nyieldoffsets != 0) {
+        dst->yieldAndAwaitOffsets().vector_ =
+            Rebase<uint32_t>(dst, src, src->yieldAndAwaitOffsets().vector_);
+    }
 
     /*
      * Function delazification assumes that their script does not have a