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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/gdb/tests/test-Root.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/gdb/tests/test-Root.cpp')
-rw-r--r-- | js/src/gdb/tests/test-Root.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/js/src/gdb/tests/test-Root.cpp b/js/src/gdb/tests/test-Root.cpp new file mode 100644 index 0000000000..f93beba88a --- /dev/null +++ b/js/src/gdb/tests/test-Root.cpp @@ -0,0 +1,67 @@ +#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<JSObject*> null(cx, nullptr); + + breakpoint(); + + use(null); +} + +void callee(JS::Handle<JSObject*> obj, + JS::MutableHandle<JSObject*> 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<JSObject*> global(cx, JS::CurrentGlobalOrNull(cx)); + callee(global, &global); + use(global); +} + +FRAGMENT(Root, HeapSlot) { + JS::Rooted<JS::Value> plinth( + cx, JS::StringValue(JS_NewStringCopyZ(cx, "plinth"))); + JS::Rooted<JSObject*> array( + cx, JS::NewArrayObject(cx, JS::HandleValueArray(plinth))); + + breakpoint(); + + use(plinth); + use(array); +} + +FRAGMENT(Root, barriers) { + JSObject* obj = JS_NewPlainObject(cx); + PreBarriered<JSObject*> prebarriered(obj); + GCPtr<JSObject*> heapptr(obj); + HeapPtr<JSObject*> relocatable(obj); + + JS::Value val = JS::ObjectValue(*obj); + PreBarriered<JS::Value> prebarrieredValue(JS::ObjectValue(*obj)); + GCPtr<JS::Value> heapValue(JS::ObjectValue(*obj)); + HeapPtr<JS::Value> relocatableValue(JS::ObjectValue(*obj)); + + breakpoint(); + + use(prebarriered); + use(heapptr); + use(relocatable); + use(val); + use(prebarrieredValue); + use(heapValue); + use(relocatableValue); +} |