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Unified Diff: runtime/vm/object.h

Issue 539153002: Port and integrate the irregexp engine from V8 (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Updated to current version Created 6 years, 3 months ago
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Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index cd60a4f378647e708293e5e7ed9c6b31591aba03..772f34e068efd1840cd53842ecbf5218c0183fcb 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -1643,6 +1643,16 @@ class Function : public Object {
RawClass* origin() const;
RawScript* script() const;
+ void set_regexp(const JSRegExp& value) const;
+ RawJSRegExp* regexp() const { return raw_ptr()->regexp_; }
+
+ void set_regexp_specialization(intptr_t cid) {
+ raw_ptr()->regexp_specialization_ = cid;
+ }
+ intptr_t regexp_specialization() const {
+ return raw_ptr()->regexp_specialization_;
+ }
+
RawAbstractType* result_type() const { return raw_ptr()->result_type_; }
void set_result_type(const AbstractType& value) const;
@@ -1771,6 +1781,7 @@ class Function : public Object {
case RawFunction::kMethodExtractor:
case RawFunction::kNoSuchMethodDispatcher:
case RawFunction::kInvokeFieldDispatcher:
+ case RawFunction::kIrregexpFunction:
return true;
case RawFunction::kClosureFunction:
case RawFunction::kConstructor:
@@ -1792,6 +1803,7 @@ class Function : public Object {
case RawFunction::kImplicitGetter:
case RawFunction::kImplicitSetter:
case RawFunction::kImplicitStaticFinalGetter:
+ case RawFunction::kIrregexpFunction:
return true;
case RawFunction::kClosureFunction:
case RawFunction::kConstructor:
@@ -2031,6 +2043,11 @@ class Function : public Object {
return kind() == RawFunction::kClosureFunction;
}
+ // Returns true if this function represents a generated irregexp function.
+ bool IsIrregexpFunction() const {
+ return kind() == RawFunction::kIrregexpFunction;
+ }
+
// Returns true if this function represents an implicit closure function.
bool IsImplicitClosureFunction() const;
@@ -7168,11 +7185,63 @@ class JSRegExp : public Instance {
bool is_multi_line() const { return (flags() & kMultiLine); }
RawString* pattern() const { return raw_ptr()->pattern_; }
+
+ static intptr_t subject_offset(intptr_t cid) {
+ switch (cid) {
+ case kOneByteStringCid: return OFFSET_OF(RawJSRegExp, one_byte_subject_);
+ case kTwoByteStringCid: return OFFSET_OF(RawJSRegExp, two_byte_subject_);
+ case kExternalOneByteStringCid:
+ return OFFSET_OF(RawJSRegExp, external_one_byte_subject_);
+ case kExternalTwoByteStringCid:
+ return OFFSET_OF(RawJSRegExp, external_two_byte_subject_);
+ }
+
+ UNREACHABLE();
+ return -1;
+ }
+ RawString* sample_subject(intptr_t cid) const {
+ switch (cid) {
+ case kOneByteStringCid: return raw_ptr()->one_byte_subject_;
+ case kTwoByteStringCid: return raw_ptr()->two_byte_subject_;
+ case kExternalOneByteStringCid:
+ return raw_ptr()->external_one_byte_subject_;
+ case kExternalTwoByteStringCid:
+ return raw_ptr()->external_two_byte_subject_;
+ }
+
+ UNREACHABLE();
+ return String::null();
+ }
+
RawSmi* num_bracket_expressions() const {
return raw_ptr()->num_bracket_expressions_;
}
+ static intptr_t function_offset(intptr_t cid) {
+ switch (cid) {
+ case kOneByteStringCid: return OFFSET_OF(RawJSRegExp, one_byte_function_);
+ case kTwoByteStringCid: return OFFSET_OF(RawJSRegExp, two_byte_function_);
+ case kExternalOneByteStringCid:
+ return OFFSET_OF(RawJSRegExp, external_one_byte_function_);
+ case kExternalTwoByteStringCid:
+ return OFFSET_OF(RawJSRegExp, external_two_byte_function_);
+ }
+
+ UNREACHABLE();
+ return -1;
+ }
+ RawFunction* one_byte_function() const {
+ return raw_ptr()->one_byte_function_;
+ }
+
+ RawFunction* two_byte_function() const {
+ return raw_ptr()->two_byte_function_;
+ }
+
void set_pattern(const String& pattern) const;
+ void set_function(intptr_t cid, const Function& value);
+ void set_sample_subject(intptr_t cid, const String& value) const;
+
void set_num_bracket_expressions(intptr_t value) const;
void set_is_global() const { set_flags(flags() | kGlobal); }
void set_is_ignore_case() const { set_flags(flags() | kIgnoreCase); }

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