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authortrav90 <travawine@protonmail.ch>2018-04-07 12:24:30 -0500
committertrav90 <travawine@protonmail.ch>2018-04-07 13:11:38 -0500
commitbbd4001cb261cc54e2adf804ea7cbeb09078d7d9 (patch)
tree581523beea01c0b144051caebb6cb8a95539717a /js/src/jit/x64
parentd960419686462067cb5745dcd1ad264abe0b1485 (diff)
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Fix Value::isGCThing footgun, stop returning true for NullValue
Diffstat (limited to 'js/src/jit/x64')
-rw-r--r--js/src/jit/x64/MacroAssembler-x64.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/js/src/jit/x64/MacroAssembler-x64.h b/js/src/jit/x64/MacroAssembler-x64.h
index cb81bd7c1..be450767b 100644
--- a/js/src/jit/x64/MacroAssembler-x64.h
+++ b/js/src/jit/x64/MacroAssembler-x64.h
@@ -58,8 +58,8 @@ class MacroAssemblerX64 : public MacroAssemblerX86Shared
// X64 helpers.
/////////////////////////////////////////////////////////////////
void writeDataRelocation(const Value& val) {
- if (val.isMarkable()) {
- gc::Cell* cell = val.toMarkablePointer();
+ if (val.isGCThing()) {
+ gc::Cell* cell = val.toGCThing();
if (cell && gc::IsInsideNursery(cell))
embedsNurseryPointers_ = true;
dataRelocations_.writeUnsigned(masm.currentOffset());
@@ -132,7 +132,7 @@ class MacroAssemblerX64 : public MacroAssemblerX86Shared
template <typename T>
void storeValue(const Value& val, const T& dest) {
ScratchRegisterScope scratch(asMasm());
- if (val.isMarkable()) {
+ if (val.isGCThing()) {
movWithPatch(ImmWord(val.asRawBits()), scratch);
writeDataRelocation(val);
} else {
@@ -171,7 +171,7 @@ class MacroAssemblerX64 : public MacroAssemblerX86Shared
pop(val.valueReg());
}
void pushValue(const Value& val) {
- if (val.isMarkable()) {
+ if (val.isGCThing()) {
ScratchRegisterScope scratch(asMasm());
movWithPatch(ImmWord(val.asRawBits()), scratch);
writeDataRelocation(val);