CPS implementation of throw and rethrow.

tests/isolate/isolate.status

Index: tests/isolate/isolate.status
diff --git a/tests/isolate/isolate.status b/tests/isolate/isolate.status
index 3c59f2967be76f460d7c46b1e99225f555618ad8..2a6f9bdb5524cf927906d57524c9e95c01a1c44a 100644
--- a/tests/isolate/isolate.status
+++ b/tests/isolate/isolate.status
@@ -124,8 +124,6 @@ package_root_test: SkipByDesign # Uses dart:io.
 
 [ $compiler == dart2js && $cps_ir ]
 capability_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
-compile_time_error_test/01: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
-compile_time_error_test/none: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 count_test: Crash # cannot compile methods that need interceptor calling convention.
 cross_isolate_message_test: Crash # cannot compile methods that need interceptor calling convention.
 function_send_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
@@ -137,10 +135,8 @@ illegal_msg_mirror_test: Crash # cannot compile methods that need interceptor ca
 isolate_complex_messages_test: Crash # cannot compile methods that need interceptor calling convention.
 isolate_current_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 isolate_import_test/01: Crash # (Isolate): Error expression `Isolate` unhandled.
-isolate_stress_test: Crash # (throw new Exception('Unexpected reply from worker: ${reply}')): Unhandled node
 issue_22778_test: Crash # (throw new ExpectException(message)): Unhandled node
 kill2_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
-kill_self_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 kill_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 mandel_isolate_test: Crash # cannot compile methods that need interceptor calling convention.
 message2_test: Crash # cannot compile methods that need interceptor calling convention.
@@ -158,8 +154,6 @@ mint_maker_test: Crash # cannot compile methods that need interceptor calling co
 nested_spawn2_test: Crash # cannot compile methods that need interceptor calling convention.
 nested_spawn_test: Crash # cannot compile methods that need interceptor calling convention.
 object_leak_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
-ondone_test: Crash # (throw "WRONG REPLY"): Unhandled node
-pause_test: Crash # (throw "WRONG ANSWER!"): Unhandled node
 ping_pause_test: Crash # (throw new ExpectException(message)): Unhandled node
 ping_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 port_test: Crash # (throw new ExpectException(message)): Unhandled node
@@ -169,8 +163,6 @@ simple_message_test/01: Crash # (throw _buildException('asyncEnd() was called be
 simple_message_test/none: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 spawn_function_custom_class_test: Crash # cannot compile methods that need interceptor calling convention.
 spawn_function_test: Crash # cannot compile methods that need interceptor calling convention.
-spawn_uri_missing_from_isolate_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
-spawn_uri_missing_test: Crash # (throw _buildException('asyncEnd() was called before asyncStart().')): Unhandled node
 spawn_uri_multi_test/01: Crash # cannot compile methods that need interceptor calling convention.
 spawn_uri_multi_test/none: Crash # cannot compile methods that need interceptor calling convention.
 stacktrace_message_test: Crash # cannot compile methods that need interceptor calling convention.