Store pc offset instead of absolute pc in the pc descriptors.

runtime/vm/object_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 
 #include "vm/assembler.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
@@ skipping 2772 matching lines @@
       *CreateFunction("Test_Code"), &_assembler_));
   code.set_pc_descriptors(descriptors);
 
   // Verify the PcDescriptor entries by accessing them.
   const PcDescriptors& pc_descs = PcDescriptors::Handle(code.pc_descriptors());
   PcDescriptors::Iterator iter(pc_descs, RawPcDescriptors::kAnyKind);
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(20, iter.TokenPos());
   EXPECT_EQ(1, iter.TryIndex());
-  EXPECT_EQ(static_cast<uword>(10), iter.Pc());
+  EXPECT_EQ(static_cast<uword>(10), iter.PcOffset());
   EXPECT_EQ(1, iter.DeoptId());
   EXPECT_EQ(RawPcDescriptors::kOther, iter.Kind());
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(30, iter.TokenPos());
   EXPECT_EQ(RawPcDescriptors::kDeopt, iter.Kind());
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(40, iter.TokenPos());
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(40, iter.TokenPos());
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(80, iter.TokenPos());
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(150, iter.TokenPos());
 
   EXPECT_EQ(3, iter.TryIndex());
-  EXPECT_EQ(static_cast<uword>(80), iter.Pc());
+  EXPECT_EQ(static_cast<uword>(80), iter.PcOffset());
   EXPECT_EQ(150, iter.TokenPos());
   EXPECT_EQ(RawPcDescriptors::kOther, iter.Kind());
 
   EXPECT_EQ(false, iter.MoveNext());
 }
 
 
 TEST_CASE(PcDescriptorsCompressed) {
   const int kNumEntries = 6;
   // Add PcDescriptors to the code.
@@ skipping 12 matching lines @@
   GenerateIncrement(&_assembler_);
   Code& code = Code::Handle(Code::FinalizeCode(
       *CreateFunction("Test_Code"), &_assembler_));
   code.set_pc_descriptors(descriptors);
 
   // Verify the PcDescriptor entries by accessing them.
   const PcDescriptors& pc_descs = PcDescriptors::Handle(code.pc_descriptors());
   PcDescriptors::Iterator iter(pc_descs, RawPcDescriptors::kAnyKind);
 
   EXPECT_EQ(true, iter.MoveNext());
-  EXPECT_EQ(static_cast<uword>(10), iter.Pc());
+  EXPECT_EQ(static_cast<uword>(10), iter.PcOffset());
   EXPECT_EQ(-1, iter.TryIndex());
   EXPECT_EQ(1, iter.DeoptId());
   EXPECT_EQ(20, iter.TokenPos());
 
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(true, iter.MoveNext());
   EXPECT_EQ(true, iter.MoveNext());
 
   EXPECT_EQ(-1, iter.TryIndex());
-  EXPECT_EQ(static_cast<uword>(80), iter.Pc());
+  EXPECT_EQ(static_cast<uword>(80), iter.PcOffset());
   EXPECT_EQ(150, iter.TokenPos());
 
   EXPECT_EQ(false, iter.MoveNext());
 }
 
 
 
 static RawClass* CreateTestClass(const char* name) {
   const String& class_name = String::Handle(Symbols::New(name));
   const Class& cls = Class::Handle(
@@ skipping 1608 matching lines @@
   EXPECT_VALID(h_result);
   Integer& result = Integer::Handle();
   result ^= Api::UnwrapHandle(h_result);
   String& foo = String::Handle(String::New("foo"));
   Integer& expected = Integer::Handle();
   expected ^= foo.HashCode();
   EXPECT(result.IsIdenticalTo(expected));
 }
 
 }  // namespace dart