archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
John R Rose 2011-04-09 21:16:12 -07:00
commit 41745904a3
89 changed files with 2607 additions and 1550 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hotspot/src/share/vm/code/relocInfo.hpp
View file

@ -703,6 +703,10 @@ class Relocation VALUE_OBJ_CLASS_SPEC {
assert(datalen()==0 || type()==relocInfo::none, "no data here");
}
static bool is_reloc_index(intptr_t index) {
return 0 < index && index < os::vm_page_size();
}
protected:
// Helper functions for pack_data_to() and unpack_data().
@ -1127,6 +1131,12 @@ class external_word_Relocation : public DataRelocation {
return rh;
}
// Some address looking values aren't safe to treat as relocations
// and should just be treated as constants.
static bool can_be_relocated(address target) {
return target != NULL && !is_reloc_index((intptr_t)target);
}
private:
address _target; // address in runtime