diff options
| author | Gaming4JC <g4jc@hyperbola.info> | 2019-12-01 19:14:11 -0500 |
|---|---|---|
| committer | Gaming4JC <g4jc@hyperbola.info> | 2019-12-17 06:25:24 -0500 |
| commit | 3a3de55aadd9d3a2aafc3638c7a9b0c23584cef4 (patch) | |
| tree | d1f38e0fc9c35838279f191036741532c1657647 /js/src/vm/GeneratorObject.cpp | |
| parent | f07d5707c77e73031b6921faac165ca7f8d577c6 (diff) | |
| download | UXP-3a3de55aadd9d3a2aafc3638c7a9b0c23584cef4.tar UXP-3a3de55aadd9d3a2aafc3638c7a9b0c23584cef4.tar.gz UXP-3a3de55aadd9d3a2aafc3638c7a9b0c23584cef4.tar.lz UXP-3a3de55aadd9d3a2aafc3638c7a9b0c23584cef4.tar.xz UXP-3a3de55aadd9d3a2aafc3638c7a9b0c23584cef4.zip | |
Bug 1343481 - Part 3: Add JSOP_AWAIT and rename {yieldIndex,yieldOffset} to {yieldAndAwaitIndex,yieldAndAwaitOffset}.
Tag #1287
Diffstat (limited to 'js/src/vm/GeneratorObject.cpp')
| -rw-r--r-- | js/src/vm/GeneratorObject.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/js/src/vm/GeneratorObject.cpp b/js/src/vm/GeneratorObject.cpp index c0dff8faa..a61d37132 100644 --- a/js/src/vm/GeneratorObject.cpp +++ b/js/src/vm/GeneratorObject.cpp @@ -64,10 +64,14 @@ bool GeneratorObject::suspend(JSContext* cx, HandleObject obj, AbstractFramePtr frame, jsbytecode* pc, Value* vp, unsigned nvalues) { - MOZ_ASSERT(*pc == JSOP_INITIALYIELD || *pc == JSOP_YIELD); + MOZ_ASSERT(*pc == JSOP_INITIALYIELD || *pc == JSOP_YIELD || *pc == JSOP_AWAIT); Rooted<GeneratorObject*> genObj(cx, &obj->as<GeneratorObject>()); MOZ_ASSERT(!genObj->hasExpressionStack()); + MOZ_ASSERT_IF(*pc == JSOP_AWAIT, genObj->callee().isAsync()); + MOZ_ASSERT_IF(*pc == JSOP_YIELD, + genObj->callee().isStarGenerator() || + genObj->callee().isLegacyGenerator()); if (*pc == JSOP_YIELD && genObj->isClosing() && genObj->is<LegacyGeneratorObject>()) { RootedValue val(cx, ObjectValue(*frame.callee())); @@ -75,8 +79,8 @@ GeneratorObject::suspend(JSContext* cx, HandleObject obj, AbstractFramePtr frame return false; } - uint32_t yieldIndex = GET_UINT24(pc); - genObj->setYieldIndex(yieldIndex); + uint32_t yieldAndAwaitIndex = GET_UINT24(pc); + genObj->setYieldAndAwaitIndex(yieldAndAwaitIndex); genObj->setEnvironmentChain(*frame.environmentChain()); if (nvalues) { @@ -173,7 +177,7 @@ GeneratorObject::resume(JSContext* cx, InterpreterActivation& activation, } JSScript* script = callee->nonLazyScript(); - uint32_t offset = script->yieldOffsets()[genObj->yieldIndex()]; + uint32_t offset = script->yieldAndAwaitOffsets()[genObj->yieldAndAwaitIndex()]; activation.regs().pc = script->offsetToPC(offset); // Always push on a value, even if we are raising an exception. In the |