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

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Tag #1287
This commit is contained in:
Gaming4JC 2019-12-01 19:14:11 -05:00 • committed by Roy Tam
commit a6872d9ea3
16 changed files with 142 additions and 110 deletions
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4
js/src/jit/VMFunctions.cpp
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@ -735,7 +735,7 @@ bool
NormalSuspend(JSContext* cx, HandleObject obj, BaselineFrame* frame, jsbytecode* pc,
uint32_t stackDepth)
{
MOZ_ASSERT(*pc == JSOP_YIELD);
MOZ_ASSERT(*pc == JSOP_YIELD || *pc == JSOP_AWAIT);
// Return value is still on the stack.
MOZ_ASSERT(stackDepth >= 1);
@ -816,7 +816,7 @@ GeneratorThrowOrClose(JSContext* cx, BaselineFrame* frame, Handle<GeneratorObjec
// work. This function always returns false, so we're guaranteed to enter
// the exception handler where we will clear the pc.
JSScript* script = frame->script();
uint32_t offset = script->yieldOffsets()[genObj->yieldIndex()];
uint32_t offset = script->yieldAndAwaitOffsets()[genObj->yieldAndAwaitIndex()];
frame->setOverridePc(script->offsetToPC(offset));
MOZ_ALWAYS_TRUE(DebugAfterYield(cx, frame));