Mercurial > hg > graal-compiler
comparison src/share/vm/graal/graalVmIds.cpp @ 3634:076542d505cd
Remove the need for a global stub array.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 14 Nov 2011 22:38:54 +0100 |
parents | 136ea96eb7f8 |
children |
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3633:fc07cf6848fb | 3634:076542d505cd |
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25 #include "graal/graalVmIds.hpp" | 25 #include "graal/graalVmIds.hpp" |
26 #include "ci/ciUtilities.hpp" | 26 #include "ci/ciUtilities.hpp" |
27 | 27 |
28 // VmIds implementation | 28 // VmIds implementation |
29 | 29 |
30 GrowableArray<address>* VmIds::_stubs = NULL; | |
31 | |
32 | |
33 void VmIds::initializeObjects() { | |
34 if (_stubs == NULL) { | |
35 assert(_localHandles == NULL, "inconsistent state"); | |
36 _stubs = new (ResourceObj::C_HEAP) GrowableArray<address> (64, true); | |
37 } | |
38 assert(_localHandles->length() == 0, "invalid state"); | |
39 } | |
40 | |
41 jlong VmIds::addStub(address stub) { | 30 jlong VmIds::addStub(address stub) { |
42 assert(!_stubs->contains(stub), "duplicate stub"); | 31 return (jlong)stub; |
43 return _stubs->append(stub) | STUB; | |
44 } | 32 } |
45 | 33 |
46 address VmIds::getStub(jlong id) { | 34 address VmIds::getStub(jlong id) { |
47 assert((id & TYPE_MASK) == STUB, "wrong id type, STUB expected"); | 35 return (address)id; |
48 assert((id & ~TYPE_MASK) >= 0 && (id & ~TYPE_MASK) < _stubs->length(), "STUB index out of bounds"); | |
49 return _stubs->at(id & ~TYPE_MASK); | |
50 } | 36 } |
51 | 37 |