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Unified Diff: src/ia32/macro-assembler-ia32.cc

Issue 2097023002: Reland [heap] Avoid the use of cells to point from code to new-space objects. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebase. Created 4 years, 6 months ago
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Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 25a0a95974e90633f87a6069b19542bd7cc6a061..33044bac733474e53c1aafaf219d2eff9f5c39fd 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -2595,37 +2595,15 @@ int MacroAssembler::SafepointRegisterStackIndex(int reg_code) {
void MacroAssembler::LoadHeapObject(Register result,
Handle<HeapObject> object) {
- AllowDeferredHandleDereference embedding_raw_address;
- if (isolate()->heap()->InNewSpace(*object)) {
- Handle<Cell> cell = isolate()->factory()->NewCell(object);
- mov(result, Operand::ForCell(cell));
- } else {
- mov(result, object);
- }
+ mov(result, object);
}
void MacroAssembler::CmpHeapObject(Register reg, Handle<HeapObject> object) {
- AllowDeferredHandleDereference using_raw_address;
- if (isolate()->heap()->InNewSpace(*object)) {
- Handle<Cell> cell = isolate()->factory()->NewCell(object);
- cmp(reg, Operand::ForCell(cell));
- } else {
- cmp(reg, object);
- }
-}
-
-
-void MacroAssembler::PushHeapObject(Handle<HeapObject> object) {
- AllowDeferredHandleDereference using_raw_address;
- if (isolate()->heap()->InNewSpace(*object)) {
- Handle<Cell> cell = isolate()->factory()->NewCell(object);
- push(Operand::ForCell(cell));
- } else {
- Push(object);
- }
+ cmp(reg, object);
}
+void MacroAssembler::PushHeapObject(Handle<HeapObject> object) { Push(object); }
void MacroAssembler::CmpWeakValue(Register value, Handle<WeakCell> cell,
Register scratch) {
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