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Unified Diff: dart/runtime/vm/flow_graph_compiler_ia32.cc

Issue 328663002: Version 1.5.0-dev.4.5 (Closed) Base URL: http://dart.googlecode.com/svn/trunk/
Patch Set: Created 6 years, 6 months ago
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Index: dart/runtime/vm/flow_graph_compiler_ia32.cc
===================================================================
--- dart/runtime/vm/flow_graph_compiler_ia32.cc (revision 37109)
+++ dart/runtime/vm/flow_graph_compiler_ia32.cc (working copy)
@@ -987,10 +987,10 @@
(!is_optimizing() || may_reoptimize())) {
const Register function_reg = EDI;
__ LoadObject(function_reg, function);
+
// Patch point is after the eventually inlined function object.
- AddCurrentDescriptor(PcDescriptors::kEntryPatch,
- Isolate::kNoDeoptId,
- 0); // No token position.
+ entry_patch_pc_offset_ = assembler()->CodeSize();
+
if (is_optimizing()) {
// Reoptimization of an optimized function is triggered by counting in
// IC stubs, but not at the entry of the function.
@@ -1004,9 +1004,7 @@
ASSERT(function_reg == EDI);
__ j(GREATER_EQUAL, &StubCode::OptimizeFunctionLabel());
} else if (!flow_graph().IsCompiledForOsr()) {
- AddCurrentDescriptor(PcDescriptors::kEntryPatch,
- Isolate::kNoDeoptId,
- 0); // No token position.
+ entry_patch_pc_offset_ = assembler()->CodeSize();
}
__ Comment("Enter frame");
if (flow_graph().IsCompiledForOsr()) {
@@ -1106,14 +1104,13 @@
GenerateDeferredCode();
// Emit function patching code. This will be swapped with the first 5 bytes
// at entry point.
- AddCurrentDescriptor(PcDescriptors::kPatchCode,
- Isolate::kNoDeoptId,
- 0); // No token position.
+ patch_code_pc_offset_ = assembler()->CodeSize();
__ jmp(&StubCode::FixCallersTargetLabel());
- AddCurrentDescriptor(PcDescriptors::kLazyDeoptJump,
- Isolate::kNoDeoptId,
- 0); // No token position.
- __ jmp(&StubCode::DeoptimizeLazyLabel());
+
+ if (is_optimizing()) {
+ lazy_deopt_pc_offset_ = assembler()->CodeSize();
+ __ jmp(&StubCode::DeoptimizeLazyLabel());
+ }
}
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