Refactor ExternalReference::isolate_address() to not rely on Isolate::Current().

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index e29d834de110d0b616732f725ea8d8b51b84fa73..8c6801d7d81651def0d7efabf8f4e4c99a17144c 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -556,7 +556,7 @@ void StoreBufferOverflowStub::Generate(MacroAssembler* masm) {
   AllowExternalCallThatCantCauseGC scope(masm);
   __ PrepareCallCFunction(argument_count, ecx);
   __ mov(Operand(esp, 0 * kPointerSize),
-         Immediate(ExternalReference::isolate_address()));
+         Immediate(ExternalReference::isolate_address(masm->isolate())));
   __ CallCFunction(
       ExternalReference::store_buffer_overflow_function(masm->isolate()),
       argument_count);
@@ -3876,7 +3876,7 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
 
   // Argument 9: Pass current isolate address.
   __ mov(Operand(esp, 8 * kPointerSize),
-      Immediate(ExternalReference::isolate_address()));
+      Immediate(ExternalReference::isolate_address(masm->isolate())));
 
   // Argument 8: Indicate that this is a direct call from JavaScript.
   __ mov(Operand(esp, 7 * kPointerSize), Immediate(1));
@@ -5030,7 +5030,7 @@ void CEntryStub::GenerateCore(MacroAssembler* masm,
   __ mov(Operand(esp, 0 * kPointerSize), edi);  // argc.
   __ mov(Operand(esp, 1 * kPointerSize), esi);  // argv.
   __ mov(Operand(esp, 2 * kPointerSize),
-         Immediate(ExternalReference::isolate_address()));
+         Immediate(ExternalReference::isolate_address(masm->isolate())));
   __ call(ebx);
   // Result is in eax or edx:eax - do not destroy these registers!
 
@@ -7471,7 +7471,7 @@ void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm, Mode mode) {
   __ mov(Operand(esp, 0 * kPointerSize), regs_.object());
   __ mov(Operand(esp, 1 * kPointerSize), regs_.address());  // Slot.
   __ mov(Operand(esp, 2 * kPointerSize),
-         Immediate(ExternalReference::isolate_address()));
+         Immediate(ExternalReference::isolate_address(masm->isolate())));
 
   AllowExternalCallThatCantCauseGC scope(masm);
   if (mode == INCREMENTAL_COMPACTION) {