VM: Re-format to use at most one newline between functions

runtime/vm/dwarf.cc

Index: runtime/vm/dwarf.cc
diff --git a/runtime/vm/dwarf.cc b/runtime/vm/dwarf.cc
index d5cd28fcf877477a44d4e45c0455b332a441a12d..2b2bf2af68b6fd3aa8a714d9cc62d4cf669176aa 100644
--- a/runtime/vm/dwarf.cc
+++ b/runtime/vm/dwarf.cc
@@ -48,7 +48,6 @@ class InliningNode : public ZoneAllocated {
   InliningNode* children_next;
 };
 
-
 Dwarf::Dwarf(Zone* zone, WriteStream* stream)
     : zone_(zone),
       stream_(stream),
@@ -60,7 +59,6 @@ Dwarf::Dwarf(Zone* zone, WriteStream* stream)
       script_to_index_(zone),
       temp_(0) {}
 
-
 intptr_t Dwarf::AddCode(const Code& code) {
   ASSERT(!code.IsNull());
   CodeIndexPair* pair = code_to_index_.Lookup(&code);
@@ -87,7 +85,6 @@ intptr_t Dwarf::AddCode(const Code& code) {
   return index;
 }
 
-
 intptr_t Dwarf::AddFunction(const Function& function) {
   ASSERT(!function.IsNull());
   FunctionIndexPair* pair = function_to_index_.Lookup(&function);
@@ -103,7 +100,6 @@ intptr_t Dwarf::AddFunction(const Function& function) {
   return index;
 }
 
-
 intptr_t Dwarf::AddScript(const Script& script) {
   ASSERT(!script.IsNull());
   ScriptIndexPair* pair = script_to_index_.Lookup(&script);
@@ -118,7 +114,6 @@ intptr_t Dwarf::AddScript(const Script& script) {
   return index;
 }
 
-
 intptr_t Dwarf::LookupFunction(const Function& function) {
   ASSERT(!function.IsNull());
   FunctionIndexPair* pair = function_to_index_.Lookup(&function);
@@ -129,7 +124,6 @@ intptr_t Dwarf::LookupFunction(const Function& function) {
   return pair->index_;
 }
 
-
 intptr_t Dwarf::LookupScript(const Script& script) {
   ASSERT(!script.IsNull());
   ScriptIndexPair* pair = script_to_index_.Lookup(&script);
@@ -140,7 +134,6 @@ intptr_t Dwarf::LookupScript(const Script& script) {
   return pair->index_;
 }
 
-
 void Dwarf::Print(const char* format, ...) {
   va_list args;
   va_start(args, format);
@@ -148,7 +141,6 @@ void Dwarf::Print(const char* format, ...) {
   va_end(args);
 }
 
-
 void Dwarf::WriteAbbreviations() {
 // Dwarf data mostly takes the form of a tree, whose nodes are called
 // DIEs. Each DIE begins with an abbreviation code, and the abbreviation
@@ -226,7 +218,6 @@ void Dwarf::WriteAbbreviations() {
   uleb128(0);  // End of abbreviations.
 }
 
-
 void Dwarf::WriteCompilationUnit() {
 // 7.5.1.1 Compilation Unit Header
 
@@ -289,7 +280,6 @@ void Dwarf::WriteCompilationUnit() {
   Print(".Lcu_end:\n");
 }
 
-
 void Dwarf::WriteAbstractFunctions() {
   Script& script = Script::Handle(zone_);
   String& name = String::Handle(zone_);
@@ -310,7 +300,6 @@ void Dwarf::WriteAbstractFunctions() {
   }
 }
 
-
 void Dwarf::WriteConcreteFunctions() {
   Function& function = Function::Handle(zone_);
   Script& script = Script::Handle(zone_);
@@ -349,7 +338,6 @@ void Dwarf::WriteConcreteFunctions() {
   }
 }
 
-
 // Our state machine encodes position metadata such that we don't know the
 // end pc for an inlined function until it is popped, but DWARF DIEs encode
 // it where the function is pushed. We expand the state transitions into
@@ -424,7 +412,6 @@ InliningNode* Dwarf::ExpandInliningTree(const Code& code) {
   return root_node;
 }
 
-
 void Dwarf::WriteInliningNode(InliningNode* node,
                               intptr_t root_code_index,
                               const Script& parent_script) {
@@ -459,7 +446,6 @@ void Dwarf::WriteInliningNode(InliningNode* node,
   uleb128(0);  // End of children.
 }
 
-
 void Dwarf::WriteLines() {
 #if defined(TARGET_OS_MACOS) || defined(TARGET_OS_MACOS_IOS)
   Print(".section __DWARF,__debug_line,regular,debug\n");