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6700789: G1: Enable use of compressed oops with G1 heaps

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Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
This commit is contained in:
Y. Srinivas Ramakrishna 2009-07-14 15:40:39 -07:00
parent 50d7db1805
commit 075c1335cb
58 changed files with 1233 additions and 1175 deletions
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3
hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp
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@ -709,7 +709,7 @@ class StubGenerator: public StubCodeGenerator {
//
// Input:
// start - starting address
// end - element count
// count - element count
void gen_write_ref_array_pre_barrier(Register start, Register count) {
assert_different_registers(start, count);
BarrierSet* bs = Universe::heap()->barrier_set();
@ -757,7 +757,6 @@ class StubGenerator: public StubCodeGenerator {
__ call(RuntimeAddress(CAST_FROM_FN_PTR(address, BarrierSet::static_write_ref_array_post)));
__ addptr(rsp, 2*wordSize);
__ popa();
}
break;