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Unified Diff: runtime/vm/instructions_arm64.h

Issue 928833003: Add Function based profile tree (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 5 years, 10 months ago
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« runtime/vm/instructions_arm.cc ('K') | « runtime/vm/instructions_arm.cc ('k') | runtime/vm/instructions_arm64.cc » ('j') | runtime/vm/instructions_arm64.cc » ('J')
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Index: runtime/vm/instructions_arm64.h
diff --git a/runtime/vm/instructions_arm64.h b/runtime/vm/instructions_arm64.h
index e6c772e21ded29d20e9d9c8f1e51e50a2614ea6a..d4f7d125c9ff184384f99d3a0f6b2e3f8a59f0c3 100644
--- a/runtime/vm/instructions_arm64.h
+++ b/runtime/vm/instructions_arm64.h
@@ -105,6 +105,24 @@ class JumpPattern : public ValueObject {
DISALLOW_COPY_AND_ASSIGN(JumpPattern);
};
+
+class ReturnPattern : public ValueObject {
+ public:
+ ReturnPattern(uword pc);
siva 2015/02/25 22:58:38 explicit ?
Cutch 2015/02/26 18:44:40 Done.
+
+ // bx_lr = 1.
+ static const int kLengthInBytes = 1*Instr::kInstrSize;
siva 2015/02/25 22:58:39 Ditto comment about spaces.
Cutch 2015/02/26 18:44:40 Done.
Cutch 2015/02/26 18:44:40 Done.
Cutch 2015/02/26 18:44:40 Done.
+
+ int pattern_length_in_bytes() const {
siva 2015/02/25 22:58:39 Ditto comment about name.
Cutch 2015/02/26 18:44:40 Acknowledged.
Cutch 2015/02/26 18:44:40 Acknowledged.
Cutch 2015/02/26 18:44:40 Acknowledged.
+ return kLengthInBytes;
+ }
+
+ bool IsValid() const;
+
+ private:
+ const uword pc_;
+};
+
} // namespace dart
#endif // VM_INSTRUCTIONS_ARM64_H_
« runtime/vm/instructions_arm.cc ('K') | « runtime/vm/instructions_arm.cc ('k') | runtime/vm/instructions_arm64.cc » ('j') | runtime/vm/instructions_arm64.cc » ('J')

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