Stack buffer for builtin code generation too small in some cases.

mtbrandy · Commit bot · commit d3a1fa0be044 · 2015-10-21T18:27:56.000Z
With --debug-code specified, 8 KB is not sufficient to contain some of the builtins on PPC64. This path is relevant only when snapshots are off. R=rmcilroy@chromium.org, ulan@chromium.org, michael_dawson@ca.ibm.com BUG= Review URL: https://codereview.chromium.org/1415463002 Cr-Commit-Position: refs/heads/master@{#31449}
diff --git a/src/builtins.cc b/src/builtins.cc
@@ -2131,6 +2131,9 @@ void Builtins::SetUp(Isolate* isolate, bool create_heap_objects) {
 #ifdef DEBUG
   // We can generate a lot of debug code on Arm64.
   const size_t buffer_size = 32*KB;
+#elif V8_TARGET_ARCH_PPC64
+  // 8 KB is insufficient on PPC64 when FLAG_debug_code is on.
+  const size_t buffer_size = 10 * KB;
 #else
   const size_t buffer_size = 8*KB;
 #endif
