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Unified Diff: src/x64/full-codegen-x64.cc

Issue 1150293002: Do not leak message object beyond try-catch. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: platform ports and turbofan Created 5 years, 7 months ago
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« src/full-codegen.h ('K') | « src/ppc/full-codegen-ppc.cc ('k') | src/x87/full-codegen-x87.cc » ('j') | test/cctest/test-heap.cc » ('J')
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Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 6e26e7670cfc357883b16fb55d0f6bf77b7f55db..51c1786386115bcf08a4050e1aee21c796dba6be 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -5319,6 +5319,15 @@ void FullCodeGenerator::ExitFinallyBlock() {
}
+void FullCodeGenerator::EnterCatchBlock() {
+ DCHECK(!result_register().is(rdx));
+ ExternalReference pending_message_obj =
+ ExternalReference::address_of_pending_message_obj(isolate());
+ __ LoadRoot(rdx, Heap::kTheHoleValueRootIndex);
+ __ Store(pending_message_obj, rdx);
+}
+
+
#undef __
« src/full-codegen.h ('K') | « src/ppc/full-codegen-ppc.cc ('k') | src/x87/full-codegen-x87.cc » ('j') | test/cctest/test-heap.cc » ('J')

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