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comparison src/share/vm/runtime/stackValue.hpp @ 818:b109e761e927

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6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 Summary: Disable escape analysis when jvmti/debugger is used. Add support for EA ibto SA. Reviewed-by: never
author kvn
date Tue, 09 Jun 2009 16:19:10 -0700
parents a61af66fc99e
children bd02caa94611
comparison
equal deleted inserted replaced
793:eacd97c88873 818:b109e761e927
32 StackValue(intptr_t value) { 32 StackValue(intptr_t value) {
33 _type = T_INT; 33 _type = T_INT;
34 _i = value; 34 _i = value;
35 } 35 }
36 36
37 StackValue(Handle value) { 37 StackValue(Handle value, intptr_t scalar_replaced = 0) {
38 _type = T_OBJECT; 38 _type = T_OBJECT;
39 _i = scalar_replaced;
39 _o = value; 40 _o = value;
41 assert(_i == 0 || _o.is_null(), "not null object should not be marked as scalar replaced");
40 } 42 }
41 43
42 StackValue() { 44 StackValue() {
43 _type = T_CONFLICT; 45 _type = T_CONFLICT;
44 _i = 0; 46 _i = 0;
52 } 54 }
53 55
54 Handle get_obj() const { 56 Handle get_obj() const {
55 assert(type() == T_OBJECT, "type check"); 57 assert(type() == T_OBJECT, "type check");
56 return _o; 58 return _o;
59 }
60
61 bool obj_is_scalar_replaced() const {
62 assert(type() == T_OBJECT, "type check");
63 return _i != 0;
57 } 64 }
58 65
59 void set_obj(Handle value) { 66 void set_obj(Handle value) {
60 assert(type() == T_OBJECT, "type check"); 67 assert(type() == T_OBJECT, "type check");
61 _o = value; 68 _o = value;