Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(806)

Unified Diff: src/mips/full-codegen-mips.cc

Issue 7289008: MIPS: port Explicitly pass the closure when allocating a catch or with context. (Closed)
Patch Set: Created 9 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « no previous file | no next file » | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index b1b3d8410e826142ededf19646eb6484d4046121..0762886289e5e832dd2bf271942672361774fe0a 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -4245,6 +4245,26 @@ void FullCodeGenerator::LoadContextField(Register dst, int context_index) {
}
+void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
+ if (scope()->is_global_scope()) {
+ // Contexts nested in the global context have a canonical empty function
+ // as their closure, not the anonymous closure containing the global
+ // code. Pass a smi sentinel and let the runtime look up the empty
+ // function.
+ __ li(at, Operand(Smi::FromInt(0)));
+ } else if (scope()->is_eval_scope()) {
+ // Contexts created by a call to eval have the same closure as the
+ // context calling eval, not the anonymous closure containing the eval
+ // code. Fetch it from the context.
+ __ lw(at, ContextOperand(cp, Context::CLOSURE_INDEX));
+ } else {
+ ASSERT(scope()->is_function_scope());
+ __ lw(at, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+ }
+ __ push(at);
+}
+
+
// ----------------------------------------------------------------------------
// Non-local control flow support.
« no previous file with comments | « no previous file | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698