Always pass an Isolate to AssemblerBase

src/x87/macro-assembler-x87.cc

Index: src/x87/macro-assembler-x87.cc
diff --git a/src/x87/macro-assembler-x87.cc b/src/x87/macro-assembler-x87.cc
index 09dd474f0af3d9616de5a9ae52e5246bbd841a79..5c599e6668bc75c75db71af230bafacfdbb7915a 100644
--- a/src/x87/macro-assembler-x87.cc
+++ b/src/x87/macro-assembler-x87.cc
@@ -2660,10 +2660,10 @@ bool AreAliased(Register reg1,
 #endif
 
 
-CodePatcher::CodePatcher(byte* address, int size)
+CodePatcher::CodePatcher(Isolate* isolate, byte* address, int size)
     : address_(address),
       size_(size),
-      masm_(NULL, address, size + Assembler::kGap, CodeObjectRequired::kNo) {
+      masm_(isolate, address, size + Assembler::kGap, CodeObjectRequired::kNo) {
   // Create a new macro assembler pointing to the address of the code to patch.
   // The size is adjusted with kGap on order for the assembler to generate size
   // bytes of instructions without failing with buffer size constraints.
@@ -2673,7 +2673,7 @@ CodePatcher::CodePatcher(byte* address, int size)
 
 CodePatcher::~CodePatcher() {
   // Indicate that code has changed.
-  Assembler::FlushICacheWithoutIsolate(address_, size_);
+  Assembler::FlushICache(masm_.isolate(), address_, size_);
 
   // Check that the code was patched as expected.
   DCHECK(masm_.pc_ == address_ + size_);