deps: patch V8 to 7.8.279.17

Refs: v8/v8@7.8.279.15...7.8.279.17

PR-URL: #29928
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 7
 #define V8_MINOR_VERSION 8
 #define V8_BUILD_NUMBER 279
-#define V8_PATCH_LEVEL 15
+#define V8_PATCH_LEVEL 17
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/execution/isolate.cc

@@ -1680,8 +1680,13 @@ Object Isolate::UnwindAndFindHandler() {
         int return_offset = static_cast<int>(frame->pc() - instruction_start);
         int handler_offset = table.LookupReturn(return_offset);
         DCHECK_NE(-1, handler_offset);
+        // Compute the stack pointer from the frame pointer. This ensures that
+        // argument slots on the stack are dropped as returning would.
+        Address return_sp = frame->fp() +
+                            StandardFrameConstants::kFixedFrameSizeAboveFp -
+                            code.stack_slots() * kSystemPointerSize;
         return FoundHandler(Context(), instruction_start, handler_offset,
-                            code.constant_pool(), frame->sp(), frame->fp());
+                            code.constant_pool(), return_sp, frame->fp());
       }
 
       case StackFrame::WASM_COMPILED: {

deps/v8/test/mjsunit/regress/wasm/regress-crbug-1007608.js

@@ -0,0 +1,26 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Bug is in the C-to-Wasm entry, used e.g. by the Wasm interpreter.
+// Flags: --wasm-interpret-all
+
+load("test/mjsunit/wasm/wasm-module-builder.js");
+
+let argc = 7;
+let builder = new WasmModuleBuilder();
+let types = new Array(argc).fill(kWasmI32);
+let sig = makeSig(types, []);
+let body = [];
+for (let i = 0; i < argc; ++i) {
+  body.push(kExprGetLocal, i);
+}
+body.push(kExprCallFunction, 0);
+builder.addImport('', 'f', sig);
+builder.addFunction("main", sig).addBody(body).exportAs('main');
+let instance = builder.instantiate({
+  '': {
+    'f': function() { throw "don't crash"; }
+  }
+});
+assertThrows(instance.exports.main);

deps/v8/tools/testrunner/base_runner.py

@@ -162,6 +162,7 @@ def __init__(self, flags, timeout_scalefactor, status_mode, execution_mode):
 
 PROGRESS_INDICATORS = {
   'verbose': progress.VerboseProgressIndicator,
+  'ci': progress.CIProgressIndicator,
   'dots': progress.DotsProgressIndicator,
   'color': progress.ColorProgressIndicator,
   'mono': progress.MonochromeProgressIndicator,
@@ -355,6 +356,10 @@ def _add_parser_default_options(self, parser):
     parser.add_option("--exit-after-n-failures", type="int", default=100,
                       help="Exit after the first N failures instead of "
                            "running all tests. Pass 0 to disable this feature.")
+    parser.add_option("--ci-test-completion",
+                      help="Path to a file for logging test completion in the "
+                           "context of CI progress indicator. Ignored if "
+                           "progress indicator is other than 'ci'.")
 
     # Rerun
     parser.add_option("--rerun-failures-count", default=0, type=int,
@@ -804,6 +809,9 @@ def _create_progress_indicators(self, test_count, options):
         self.build_config.arch,
         self.mode_options.execution_mode))
 
+    for proc in procs:
+      proc.configure(options)
+
     for proc in procs:
       try:
         proc.set_test_count(test_count)

deps/v8/tools/testrunner/testproc/progress.py

@@ -57,9 +57,16 @@ def _on_result_for(self, test, result):
 
 
 class ProgressIndicator(base.TestProcObserver):
+  def __init__(self):
+    super(base.TestProcObserver, self).__init__()
+    self.options = None
+
   def finished(self):
     pass
 
+  def configure(self, options):
+    self.options = options
+
 
 class SimpleProgressIndicator(ProgressIndicator):
   def __init__(self):
@@ -114,8 +121,7 @@ def _print(self, text):
     sys.stdout.flush()
     self._last_printed_time = time.time()
 
-  def _on_result_for(self, test, result):
-    super(VerboseProgressIndicator, self)._on_result_for(test, result)
+  def _message(self, test, result):
     # TODO(majeski): Support for dummy/grouped results
     if result.has_unexpected_output:
       if result.output.HasCrashed():
@@ -124,9 +130,12 @@ def _on_result_for(self, test, result):
         outcome = 'FAIL'
     else:
       outcome = 'pass'
+    return 'Done running %s %s: %s' % (
+      test, test.variant or 'default', outcome)
 
-    self._print('Done running %s %s: %s' % (
-      test, test.variant or 'default', outcome))
+  def _on_result_for(self, test, result):
+    super(VerboseProgressIndicator, self)._on_result_for(test, result)
+    self._print(self._message(test, result))
 
   # TODO(machenbach): Remove this platform specific hack and implement a proper
   # feedback channel from the workers, providing which tests are currently run.
@@ -155,6 +164,14 @@ def _on_event(self, event):
     self._print_processes_linux()
 
 
+class CIProgressIndicator(VerboseProgressIndicator):
+  def _on_result_for(self, test, result):
+    super(VerboseProgressIndicator, self)._on_result_for(test, result)
+    if self.options.ci_test_completion:
+      with open(self.options.ci_test_completion, "a") as f:
+        f.write(self._message(test, result) + "\n")
+
+
 class DotsProgressIndicator(SimpleProgressIndicator):
   def __init__(self):
     super(DotsProgressIndicator, self).__init__()