#include "gdb-tests.h" #include "jsapi.h" #include "gc/Barrier.h" #include "js/Array.h" // JS::NewArrayObject #include "js/GlobalObject.h" #include "js/ValueArray.h" #include "vm/JSFunction.h" using namespace js; FRAGMENT(Root, null) { JS::Rooted null(cx, nullptr); breakpoint(); use(null); } void callee(JS::Handle obj, JS::MutableHandle mutableObj) { // Prevent the linker from unifying this function with others that are // equivalent in machine code but not type. fprintf(stderr, "Called " __FILE__ ":callee\n"); breakpoint(); } FRAGMENT(Root, handle) { JS::Rooted global(cx, JS::CurrentGlobalOrNull(cx)); callee(global, &global); use(global); } FRAGMENT(Root, HeapSlot) { JS::Rooted plinth( cx, JS::StringValue(JS_NewStringCopyZ(cx, "plinth"))); JS::Rooted array( cx, JS::NewArrayObject(cx, JS::HandleValueArray(plinth))); breakpoint(); use(plinth); use(array); } FRAGMENT(Root, barriers) { JSObject* obj = JS_NewPlainObject(cx); PreBarriered prebarriered(obj); GCPtr heapptr(obj); HeapPtr relocatable(obj); JS::Value val = JS::ObjectValue(*obj); PreBarriered prebarrieredValue(JS::ObjectValue(*obj)); GCPtr heapValue(JS::ObjectValue(*obj)); HeapPtr relocatableValue(JS::ObjectValue(*obj)); breakpoint(); use(prebarriered); use(heapptr); use(relocatable); use(val); use(prebarrieredValue); use(heapValue); use(relocatableValue); }