Record AST ids in relocation info at spots where we collect dynamic type feedback.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index 6a095d3ccd223e49985609d4b629cbce4654f3cb..c800ffc2fa39691c62421ff968aa5c5fd3a62c27 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -148,8 +148,9 @@ int MacroAssembler::CallSize(
 }
 
 
-void MacroAssembler::Call(
-    intptr_t target, RelocInfo::Mode rmode, Condition cond) {
+void MacroAssembler::Call(intptr_t target,
+                          RelocInfo::Mode rmode,
+                          Condition cond) {
   // Block constant pool for the call instruction sequence.
   BlockConstPoolScope block_const_pool(this);
 #ifdef DEBUG
@@ -214,8 +215,31 @@ int MacroAssembler::CallSize(
 }
 
 
-void MacroAssembler::Call(
-    Handle<Code> code, RelocInfo::Mode rmode, Condition cond) {
+void MacroAssembler::CallWithAstId(Handle<Code> code,
+                                   RelocInfo::Mode rmode,
+                                   unsigned ast_id,
+                                   Condition cond) {
+#ifdef DEBUG
+  int pre_position = pc_offset();
+#endif
+
+  ASSERT(rmode == RelocInfo::CODE_TARGET_WITH_ID);
+  ASSERT(ast_id != kNoASTId);
+  ASSERT(ast_id_for_reloc_info_ == kNoASTId);
+  ast_id_for_reloc_info_ = ast_id;
+  // 'code' is always generated ARM code, never THUMB code
+  Call(reinterpret_cast<intptr_t>(code.location()), rmode, cond);
+
+#ifdef DEBUG
+  int post_position = pc_offset();
+  CHECK_EQ(pre_position + CallSize(code, rmode, cond), post_position);
+#endif
+}
+
+
+void MacroAssembler::Call(Handle<Code> code,
+                          RelocInfo::Mode rmode,
+                          Condition cond) {
 #ifdef DEBUG
   int pre_position = pc_offset();
 #endif