mozilla rdp — init breakpoint management

platform/script-debugger/backend/src/org/jetbrains/debugger/BreakpointBase.java

@@ -88,11 +88,18 @@ public abstract class BreakpointBase<L> extends Breakpoint {
 
   public void setActualLocations(@Nullable List<L> value) {
     actualLocations.clear();
-    if (value != null && !value.isEmpty()) {
+    if (!ContainerUtil.isEmpty(value)) {
       actualLocations.addAll(value);
     }
   }
 
+  public void setActualLocation(@Nullable L value) {
+    actualLocations.clear();
+    if (value != null) {
+      actualLocations.add(value);
+    }
+  }
+
   public abstract boolean isVmRegistered();
 
   @Override

platform/script-debugger/backend/src/org/jetbrains/debugger/BreakpointManagerBase.java

@@ -41,7 +41,7 @@ public abstract class BreakpointManagerBase<T extends BreakpointBase<?>> impleme
 
   protected abstract T createBreakpoint(@NotNull BreakpointTarget target, int line, int column, @Nullable String condition, int ignoreCount, boolean enabled);
 
-  protected abstract AsyncResult<Breakpoint> doSetBreakpoint(BreakpointTarget target, T breakpoint);
+  protected abstract AsyncResult<Breakpoint> doSetBreakpoint(@NotNull BreakpointTarget target, @NotNull T breakpoint);
 
   @Override
   public Breakpoint setBreakpoint(@NotNull final BreakpointTarget target, int line, int column, @Nullable String condition, int ignoreCount, boolean enabled) {
@@ -107,4 +107,10 @@ public abstract class BreakpointManagerBase<T extends BreakpointBase<?>> impleme
       dispatcher.getMulticaster().resolved(breakpoint);
     }
   }
+
+  @Nullable
+  @Override
+  public FunctionSupport getFunctionSupport() {
+    return null;
+  }
 }

platform/script-debugger/backend/src/org/jetbrains/debugger/BreakpointTarget.java

@@ -63,7 +63,6 @@ public abstract class BreakpointTarget {
 
   /**
    * A target that refers to a script by its name. Breakpoint will be set on every matching script currently loaded in VM.
-   * E.g. you can safely set a breakpoint before the script is actually loaded.
    */
   public static final class ScriptName extends BreakpointTarget {
     private final String name;
@@ -72,6 +71,11 @@ public abstract class BreakpointTarget {
       this.name = name;
     }
 
+    @NotNull
+    public String getName() {
+      return name;
+    }
+
     @Override
     public <R> R accept(@NotNull Visitor<R> visitor) {
       return visitor.visitScriptName(name);

platform/script-debugger/protocol/protocol-reader/src/org/jetbrains/protocolReader/ObjectValueReader.java

@@ -43,6 +43,7 @@ class ObjectValueReader<T> extends ValueReader {
     refToType.get().writeInstantiateCode(scope.getRootClassScope(), subtyping, out);
     out.append('(');
     addReaderParameter(subtyping, out);
+    out.comma().append("null");
     if (subtyping && refToType.get().getSubtypeSupport() != null) {
       out.comma().append("this");
     }