Rebase on master

13 files changed, 42 insertions, 42 deletions

diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
index ccdc5fbfa..7b2f8214b 100644
--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -8526,8 +8526,8 @@ StoreUnboxedPointer(MacroAssembler& masm, T address, MIRType type, const LAlloca
         masm.patchableCallPreBarrier(address, type);
     if (value->isConstant()) {
         Value v = value->toConstant()->toJSValue();
-        if (v.isMarkable()) {
-            masm.storePtr(ImmGCPtr(v.toMarkablePointer()), address);
+        if (v.isGCThing()) {
+            masm.storePtr(ImmGCPtr(v.toGCThing()), address);
         } else {
             MOZ_ASSERT(v.isNull());
             masm.storePtr(ImmWord(0), address);
diff --git a/js/src/jit/JitFrames.cpp b/js/src/jit/JitFrames.cpp
index 966d952d3..f11f17225 100644
--- a/js/src/jit/JitFrames.cpp
+++ b/js/src/jit/JitFrames.cpp
@@ -2062,7 +2062,7 @@ SnapshotIterator::traceAllocation(JSTracer* trc)
         return;
 
     Value v = allocationValue(alloc, RM_AlwaysDefault);
-    if (!v.isMarkable())
+    if (!v.isGCThing())
         return;
 
     Value copy = v;
diff --git a/js/src/jit/Lowering.cpp b/js/src/jit/Lowering.cpp
index 7f28a9020..730697163 100644
--- a/js/src/jit/Lowering.cpp
+++ b/js/src/jit/Lowering.cpp
@@ -2687,7 +2687,7 @@ IsNonNurseryConstant(MDefinition* def)
     if (!def->isConstant())
         return false;
     Value v = def->toConstant()->toJSValue();
-    return !v.isMarkable() || !IsInsideNursery(v.toMarkablePointer());
+    return !v.isGCThing() || !IsInsideNursery(v.toGCThing());
 }
 
 void
diff --git a/js/src/jit/arm/MacroAssembler-arm.cpp b/js/src/jit/arm/MacroAssembler-arm.cpp
index c6e627db6..d40578514 100644
--- a/js/src/jit/arm/MacroAssembler-arm.cpp
+++ b/js/src/jit/arm/MacroAssembler-arm.cpp
@@ -3286,8 +3286,8 @@ void
 MacroAssemblerARMCompat::moveValue(const Value& val, Register type, Register data)
 {
     ma_mov(Imm32(val.toNunboxTag()), type);
-    if (val.isMarkable())
-        ma_mov(ImmGCPtr(val.toMarkablePointer()), data);
+    if (val.isGCThing())
+        ma_mov(ImmGCPtr(val.toGCThing()), data);
     else
         ma_mov(Imm32(val.toNunboxPayload()), data);
 }
@@ -3484,8 +3484,8 @@ MacroAssemblerARMCompat::storePayload(const Value& val, const BaseIndex& dest)
     ScratchRegisterScope scratch(asMasm());
     SecondScratchRegisterScope scratch2(asMasm());
 
-    if (val.isMarkable())
-        ma_mov(ImmGCPtr(val.toMarkablePointer()), scratch);
+    if (val.isGCThing())
+        ma_mov(ImmGCPtr(val.toGCThing()), scratch);
     else
         ma_mov(Imm32(val.toNunboxPayload()), scratch);
 
@@ -5314,8 +5314,8 @@ MacroAssembler::branchTestValue(Condition cond, const ValueOperand& lhs,
     // equal, short circuit false (NotEqual).
     ScratchRegisterScope scratch(*this);
 
-    if (rhs.isMarkable())
-        ma_cmp(lhs.payloadReg(), ImmGCPtr(rhs.toMarkablePointer()), scratch);
+    if (rhs.isGCThing())
+        ma_cmp(lhs.payloadReg(), ImmGCPtr(rhs.toGCThing()), scratch);
     else
         ma_cmp(lhs.payloadReg(), Imm32(rhs.toNunboxPayload()), scratch);
     ma_cmp(lhs.typeReg(), Imm32(rhs.toNunboxTag()), scratch, Equal);
diff --git a/js/src/jit/arm/MacroAssembler-arm.h b/js/src/jit/arm/MacroAssembler-arm.h
index c011af3c3..c20a6c3e5 100644
--- a/js/src/jit/arm/MacroAssembler-arm.h
+++ b/js/src/jit/arm/MacroAssembler-arm.h
@@ -915,8 +915,8 @@ class MacroAssemblerARMCompat : public MacroAssemblerARM
 
         ma_mov(Imm32(val.toNunboxTag()), scratch);
         ma_str(scratch, ToType(dest), scratch2);
-        if (val.isMarkable())
-            ma_mov(ImmGCPtr(val.toMarkablePointer()), scratch);
+        if (val.isGCThing())
+            ma_mov(ImmGCPtr(val.toGCThing()), scratch);
         else
             ma_mov(Imm32(val.toNunboxPayload()), scratch);
         ma_str(scratch, ToPayload(dest), scratch2);
@@ -944,15 +944,15 @@ class MacroAssemblerARMCompat : public MacroAssemblerARM
 
         // Store the payload, marking if necessary.
         if (payloadoffset < 4096 && payloadoffset > -4096) {
-            if (val.isMarkable())
-                ma_mov(ImmGCPtr(val.toMarkablePointer()), scratch2);
+            if (val.isGCThing())
+                ma_mov(ImmGCPtr(val.toGCThing()), scratch2);
             else
                 ma_mov(Imm32(val.toNunboxPayload()), scratch2);
             ma_str(scratch2, DTRAddr(scratch, DtrOffImm(payloadoffset)));
         } else {
             ma_add(Imm32(payloadoffset), scratch, scratch2);
-            if (val.isMarkable())
-                ma_mov(ImmGCPtr(val.toMarkablePointer()), scratch2);
+            if (val.isGCThing())
+                ma_mov(ImmGCPtr(val.toGCThing()), scratch2);
             else
                 ma_mov(Imm32(val.toNunboxPayload()), scratch2);
             ma_str(scratch2, DTRAddr(scratch, DtrOffImm(0)));
@@ -977,8 +977,8 @@ class MacroAssemblerARMCompat : public MacroAssemblerARM
     void popValue(ValueOperand val);
     void pushValue(const Value& val) {
         push(Imm32(val.toNunboxTag()));
-        if (val.isMarkable())
-            push(ImmGCPtr(val.toMarkablePointer()));
+        if (val.isGCThing())
+            push(ImmGCPtr(val.toGCThing()));
         else
             push(Imm32(val.toNunboxPayload()));
     }
diff --git a/js/src/jit/arm64/MacroAssembler-arm64.h b/js/src/jit/arm64/MacroAssembler-arm64.h
index b95831443..c21e2fd66 100644
--- a/js/src/jit/arm64/MacroAssembler-arm64.h
+++ b/js/src/jit/arm64/MacroAssembler-arm64.h
@@ -306,7 +306,7 @@ class MacroAssemblerCompat : public vixl::MacroAssembler
     void pushValue(const Value& val) {
         vixl::UseScratchRegisterScope temps(this);
         const Register scratch = temps.AcquireX().asUnsized();
-        if (val.isMarkable()) {
+        if (val.isGCThing()) {
             BufferOffset load = movePatchablePtr(ImmPtr(val.bitsAsPunboxPointer()), scratch);
             writeDataRelocation(val, load);
             push(scratch);
@@ -349,7 +349,7 @@ class MacroAssemblerCompat : public vixl::MacroAssembler
         }
     }
     void moveValue(const Value& val, Register dest) {
-        if (val.isMarkable()) {
+        if (val.isGCThing()) {
             BufferOffset load = movePatchablePtr(ImmPtr(val.bitsAsPunboxPointer()), dest);
             writeDataRelocation(val, load);
         } else {
@@ -1835,8 +1835,8 @@ class MacroAssemblerCompat : public vixl::MacroAssembler
             dataRelocations_.writeUnsigned(load.getOffset());
     }
     void writeDataRelocation(const Value& val, BufferOffset load) {
-        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(load.getOffset());
diff --git a/js/src/jit/mips32/MacroAssembler-mips32.cpp b/js/src/jit/mips32/MacroAssembler-mips32.cpp
index 0d3e55e21..2b2fab92d 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32.cpp
+++ b/js/src/jit/mips32/MacroAssembler-mips32.cpp
@@ -1527,8 +1527,8 @@ MacroAssemblerMIPSCompat::getType(const Value& val)
 void
 MacroAssemblerMIPSCompat::moveData(const Value& val, Register data)
 {
-    if (val.isMarkable())
-        ma_li(data, ImmGCPtr(val.toMarkablePointer()));
+    if (val.isGCThing())
+        ma_li(data, ImmGCPtr(val.toGCThing()));
     else
         ma_li(data, Imm32(val.toNunboxPayload()));
 }
diff --git a/js/src/jit/mips32/MacroAssembler-mips32.h b/js/src/jit/mips32/MacroAssembler-mips32.h
index 4c7618d08..adb626bb0 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32.h
+++ b/js/src/jit/mips32/MacroAssembler-mips32.h
@@ -480,8 +480,8 @@ class MacroAssemblerMIPSCompat : public MacroAssemblerMIPS
     void popValue(ValueOperand val);
     void pushValue(const Value& val) {
         push(Imm32(val.toNunboxTag()));
-        if (val.isMarkable())
-            push(ImmGCPtr(val.toMarkablePointer()));
+        if (val.isGCThing())
+            push(ImmGCPtr(val.toGCThing()));
         else
             push(Imm32(val.toNunboxPayload()));
     }
diff --git a/js/src/jit/mips64/MacroAssembler-mips64.cpp b/js/src/jit/mips64/MacroAssembler-mips64.cpp
index 329fa83f8..f58184bca 100644
--- a/js/src/jit/mips64/MacroAssembler-mips64.cpp
+++ b/js/src/jit/mips64/MacroAssembler-mips64.cpp
@@ -1885,7 +1885,7 @@ MacroAssemblerMIPS64Compat::storeValue(JSValueType type, Register reg, Address d
 void
 MacroAssemblerMIPS64Compat::storeValue(const Value& val, Address dest)
 {
-    if (val.isMarkable()) {
+    if (val.isGCThing()) {
         writeDataRelocation(val);
         movWithPatch(ImmWord(val.asRawBits()), SecondScratchReg);
     } else {
diff --git a/js/src/jit/mips64/MacroAssembler-mips64.h b/js/src/jit/mips64/MacroAssembler-mips64.h
index 4cff87236..bfe452974 100644
--- a/js/src/jit/mips64/MacroAssembler-mips64.h
+++ b/js/src/jit/mips64/MacroAssembler-mips64.h
@@ -221,8 +221,8 @@ class MacroAssemblerMIPS64Compat : public MacroAssemblerMIPS64
     }
 
     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(currentOffset());
@@ -498,7 +498,7 @@ class MacroAssemblerMIPS64Compat : public MacroAssemblerMIPS64
     void pushValue(ValueOperand val);
     void popValue(ValueOperand val);
     void pushValue(const Value& val) {
-        if (val.isMarkable()) {
+        if (val.isGCThing()) {
             writeDataRelocation(val);
             movWithPatch(ImmWord(val.asRawBits()), ScratchRegister);
             push(ScratchRegister);
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);
diff --git a/js/src/jit/x86/MacroAssembler-x86.cpp b/js/src/jit/x86/MacroAssembler-x86.cpp
index 754b29c2d..dc97b5b5b 100644
--- a/js/src/jit/x86/MacroAssembler-x86.cpp
+++ b/js/src/jit/x86/MacroAssembler-x86.cpp
@@ -499,8 +499,8 @@ MacroAssembler::branchTestValue(Condition cond, const ValueOperand& lhs,
                                 const Value& rhs, Label* label)
 {
     MOZ_ASSERT(cond == Equal || cond == NotEqual);
-    if (rhs.isMarkable())
-        cmpPtr(lhs.payloadReg(), ImmGCPtr(rhs.toMarkablePointer()));
+    if (rhs.isGCThing())
+        cmpPtr(lhs.payloadReg(), ImmGCPtr(rhs.toGCThing()));
     else
         cmpPtr(lhs.payloadReg(), ImmWord(rhs.toNunboxPayload()));
 
diff --git a/js/src/jit/x86/MacroAssembler-x86.h b/js/src/jit/x86/MacroAssembler-x86.h
index 21cd63a0c..2b2507c77 100644
--- a/js/src/jit/x86/MacroAssembler-x86.h
+++ b/js/src/jit/x86/MacroAssembler-x86.h
@@ -94,8 +94,8 @@ class MacroAssemblerX86 : public MacroAssemblerX86Shared
     }
     void moveValue(const Value& val, Register type, Register data) {
         movl(Imm32(val.toNunboxTag()), type);
-        if (val.isMarkable())
-            movl(ImmGCPtr(val.toMarkablePointer()), data);
+        if (val.isGCThing())
+            movl(ImmGCPtr(val.toGCThing()), data);
         else
             movl(Imm32(val.toNunboxPayload()), data);
     }
@@ -213,8 +213,8 @@ class MacroAssemblerX86 : public MacroAssemblerX86Shared
     }
     void pushValue(const Value& val) {
         push(Imm32(val.toNunboxTag()));
-        if (val.isMarkable())
-            push(ImmGCPtr(val.toMarkablePointer()));
+        if (val.isGCThing())
+            push(ImmGCPtr(val.toGCThing()));
         else
             push(Imm32(val.toNunboxPayload()));
     }
@@ -235,8 +235,8 @@ class MacroAssemblerX86 : public MacroAssemblerX86Shared
         pop(dest.high);
     }
     void storePayload(const Value& val, Operand dest) {
-        if (val.isMarkable())
-            movl(ImmGCPtr(val.toMarkablePointer()), ToPayload(dest));
+        if (val.isGCThing())
+            movl(ImmGCPtr(val.toGCThing()), ToPayload(dest));
         else
             movl(Imm32(val.toNunboxPayload()), ToPayload(dest));
     }