Reviewers: Jakob,

Message:
PTAL

Description:
Ensure we have some space on the stack for compilation.

BUG=chromium:527345, chromium:522289
LOG=N

Please review this at https://codereview.chromium.org/1323243005/

Base URL: https://chromium.googlesource.com/v8/v8.git@master

Affected files (+5, -0 lines):
  M src/runtime/runtime-compiler.cc


Index: src/runtime/runtime-compiler.cc
diff --git a/src/runtime/runtime-compiler.cc b/src/runtime/runtime-compiler.cc index 872cd8babdf3c7ca0a73de282855b6897dd659b5..8790da05e39a1b62b50da1d22a1c229d02c79684 100644
--- a/src/runtime/runtime-compiler.cc
+++ b/src/runtime/runtime-compiler.cc
@@ -28,6 +28,8 @@ RUNTIME_FUNCTION(Runtime_CompileLazy) {
     PrintF("]\n");
   }
 #endif
+  StackLimitCheck check(isolate);
+  if (check.JsHasOverflowed(1 * KB)) return isolate->StackOverflow();

   // Compile the target function.
   DCHECK(function->shared()->allows_lazy_compilation());
@@ -48,6 +50,9 @@ RUNTIME_FUNCTION(Runtime_CompileOptimized) {
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
   CONVERT_BOOLEAN_ARG_CHECKED(concurrent, 1);

+  StackLimitCheck check(isolate);
+  if (check.JsHasOverflowed(1 * KB)) return isolate->StackOverflow();
+
   Compiler::ConcurrencyMode mode =
       concurrent ? Compiler::CONCURRENT : Compiler::NOT_CONCURRENT;
   Handle<Code> code;


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