ca3f314fa4
Port r14236 (7d56d7c5) Original commit message: * src/generator.js: Add methods and intialization for generator meta-objects. * src/contexts.h: * src/bootstrapper.cc (InitializeExperimentalGlobal): Make generator meta-objects, and store maps for constructing generator functions and their prototypes. * src/factory.h: * src/factory.cc (MapForNewFunction): New helper. (NewFunctionFromSharedFunctionInfo): Use the new helper. * src/heap.cc (AllocateFunctionPrototype, AllocateInitialMap): For generators, allocate appropriate prototypes and maps. * src/code-stubs.h: * src/arm/code-stubs-arm.h: * src/arm/full-codegen-arm.h: * src/ia32/code-stubs-ia32.h: * src/ia32/full-codegen-ia32.h: * src/x64/code-stubs-x64.h: * src/x64/full-codegen-x64.h: Allow fast closure creation for generators, using the appropriate map. * test/mjsunit/harmony/builtins.js: Add a special case for GeneratorFunctionPrototype.prototype.__proto__. BUG= Review URL: https://codereview.chromium.org/13988003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14238 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 |
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