Merge bleeding edge into the GC branch up to 7948. The asserts

src/execution.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 10 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_EXECUTION_H_
 #define V8_EXECUTION_H_
 
+#include "allocation.h"
+
 namespace v8 {
 namespace internal {
 
 
 // Flag used to set the interrupt causes.
 enum InterruptFlag {
   INTERRUPT = 1 << 0,
   DEBUGBREAK = 1 << 1,
   DEBUGCOMMAND = 1 << 2,
   PREEMPT = 1 << 3,
   TERMINATE = 1 << 4,
   RUNTIME_PROFILER_TICK = 1 << 5,
   GC_REQUEST = 1 << 6
 };
 
 class Execution : public AllStatic {
  public:
   // Call a function, the caller supplies a receiver and an array
   // of arguments. Arguments are Object* type. After function returns,
   // pointers in 'args' might be invalid.
   //
   // *pending_exception tells whether the invoke resulted in
   // a pending exception.
   //
-  static Handle<Object> Call(Handle<JSFunction> func,
+  static Handle<Object> Call(Handle<Object> callable,
                              Handle<Object> receiver,
                              int argc,
                              Object*** args,
                              bool* pending_exception);
 
   // Construct object from function, the caller supplies an array of
   // arguments. Arguments are Object* type. After function returns,
   // pointers in 'args' might be invalid.
   //
   // *pending_exception tells whether the invoke resulted in
@@ skipping 72 matching lines @@
 
   // Get a function delegate (or undefined) for the given non-function
   // object. Used for support calling objects as functions.
   static Handle<Object> GetFunctionDelegate(Handle<Object> object);
   static Handle<Object> TryGetFunctionDelegate(Handle<Object> object,
                                                bool* has_pending_exception);
 
   // Get a function delegate (or undefined) for the given non-function
   // object. Used for support calling objects as constructors.
   static Handle<Object> GetConstructorDelegate(Handle<Object> object);
+  static Handle<Object> TryGetConstructorDelegate(Handle<Object> object,
+                                                  bool* has_pending_exception);
 };
 
 
 class ExecutionAccess;
 class Isolate;
 
 
 // StackGuard contains the handling of the limits that are used to limit the
 // number of nested invocations of JavaScript and the stack size used in each
 // invocation.
@@ skipping 92 matching lines @@
 #endif
 
   class ThreadLocal {
    public:
     ThreadLocal() { Clear(); }
     // You should hold the ExecutionAccess lock when you call Initialize or
     // Clear.
     void Clear();
 
     // Returns true if the heap's stack limits should be set, false if not.
-    bool Initialize();
+    bool Initialize(Isolate* isolate);
 
     // The stack limit is split into a JavaScript and a C++ stack limit. These
     // two are the same except when running on a simulator where the C++ and
     // JavaScript stacks are separate. Each of the two stack limits have two
     // values. The one eith the real_ prefix is the actual stack limit
     // set for the VM. The one without the real_ prefix has the same value as
     // the actual stack limit except when there is an interruption (e.g. debug
     // break or preemption) in which case it is lowered to make stack checks
     // fail. Both the generated code and the runtime system check against the
     // one without the real_ prefix.
@@ skipping 16 matching lines @@
   friend class StackLimitCheck;
   friend class PostponeInterruptsScope;
 
   DISALLOW_COPY_AND_ASSIGN(StackGuard);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_EXECUTION_H_