AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

[compiler] Mark String as kNeverSerialized

Browse Source 
Bug: v8:7790
Change-Id: I2deb462c3467f7239d55b0f295feed1de5ca1c2f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2616198
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72010}
This commit is contained in:
Santiago Aboy Solanes 2021-01-11 14:43:11 +00:00 committed by Commit Bot
parent 85fdbd910f
commit 16e5dca30d
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/compiler/heap-refs.h
View File

@ -64,6 +64,7 @@ enum class OddballType : uint8_t {
/* Subtypes of String */ \ /* Subtypes of String */ \
V(InternalizedString) \ V(InternalizedString) \
/* Subtypes of Name */ \ /* Subtypes of Name */ \
V(String) \
V(Symbol) \ V(Symbol) \
/* Subtypes of HeapObject */ \ /* Subtypes of HeapObject */ \
V(AccessorInfo) \ V(AccessorInfo) \
@ -93,8 +94,6 @@ enum class OddballType : uint8_t {
V(BytecodeArray) \ V(BytecodeArray) \
V(FixedArray) \ V(FixedArray) \
V(FixedDoubleArray) \ V(FixedDoubleArray) \
/* Subtypes of Name */ \
V(String) \
/* Subtypes of JSReceiver */ \ /* Subtypes of JSReceiver */ \
V(JSObject) \ V(JSObject) \
/* Subtypes of HeapObject */ \ /* Subtypes of HeapObject */ \

4
src/compiler/js-heap-broker.cc
View File

@ -812,7 +812,9 @@ StringData::StringData(JSHeapBroker* broker, ObjectData** storage,
to_number_(TryStringToDouble(broker->local_isolate(), object)), to_number_(TryStringToDouble(broker->local_isolate(), object)),
is_external_string_(object->IsExternalString()), is_external_string_(object->IsExternalString()),
is_seq_string_(object->IsSeqString()), is_seq_string_(object->IsSeqString()),
chars_as_strings_(broker->zone()) {} chars_as_strings_(broker->zone()) {
DCHECK(!FLAG_turbo_direct_heap_access);
}
class InternalizedStringData : public StringData { class InternalizedStringData : public StringData {
public: public: