runtime/vm/intermediate_language_x64.cc - Issue 2382953004: Revert "Lazy deopt without code patching."

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Unified Diff: runtime/vm/intermediate_language_x64.cc

Issue 2382953004: Revert "Lazy deopt without code patching." (Closed)

Patch Set: Created 4 years, 3 months ago

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Index: runtime/vm/intermediate_language_x64.cc

diff --git a/runtime/vm/intermediate_language_x64.cc b/runtime/vm/intermediate_language_x64.cc

index 070f26cadb88edf5f188b38229ccf4d12bc81dcb..b8a57bb4a106e4758fed379266d20b8a1c5f4965 100644

--- a/runtime/vm/intermediate_language_x64.cc

+++ b/runtime/vm/intermediate_language_x64.cc

@@ -2564,6 +2564,10 @@ LocationSummary* CatchBlockEntryInstr::MakeLocationSummary(Zone* zone,

void CatchBlockEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) {

+ // Ensure space for patching return sites for lazy deopt.

+ if (!FLAG_precompiled_mode && compiler->is_optimizing()) {

+ __ nop(ShortCallPattern::pattern_length_in_bytes());

+ }

__ Bind(compiler->GetJumpLabel(this));

compiler->AddExceptionHandler(catch_try_index(),

try_index(),

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