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comparison src/share/vm/runtime/frame.cpp @ 2019:09b4dd4f152b

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7004582: Add GetThisObject() function to JVMTI 1.2 Summary: Add 'GetThisObject' function Reviewed-by: never, coleenp
author kamg
date Thu, 09 Dec 2010 15:04:26 -0500
parents f95d63e2154a
children 54f5dd2aa1d9
comparison
equal deleted inserted replaced
2018:642e54d1850a 2019:09b4dd4f152b
1069 int sp_offset_in_bytes = reg->reg2stack() * VMRegImpl::stack_slot_size; 1069 int sp_offset_in_bytes = reg->reg2stack() * VMRegImpl::stack_slot_size;
1070 return (oop*)(((address)unextended_sp()) + sp_offset_in_bytes); 1070 return (oop*)(((address)unextended_sp()) + sp_offset_in_bytes);
1071 } 1071 }
1072 } 1072 }
1073 1073
1074 BasicLock* frame::compiled_synchronized_native_monitor(nmethod* nm) { 1074 BasicLock* frame::get_native_monitor() {
1075 if (nm == NULL) { 1075 nmethod* nm = (nmethod*)_cb;
1076 assert(_cb != NULL && _cb->is_nmethod() && 1076 assert(_cb != NULL && _cb->is_nmethod() && nm->method()->is_native(),
1077 nm->method()->is_native() && 1077 "Should not call this unless it's a native nmethod");
1078 nm->method()->is_synchronized(), 1078 int byte_offset = in_bytes(nm->native_basic_lock_sp_offset());
1079 "should not call this otherwise");
1080 nm = (nmethod*) _cb;
1081 }
1082 int byte_offset = in_bytes(nm->compiled_synchronized_native_basic_lock_sp_offset());
1083 assert(byte_offset >= 0, "should not see invalid offset"); 1079 assert(byte_offset >= 0, "should not see invalid offset");
1084 return (BasicLock*) &sp()[byte_offset / wordSize]; 1080 return (BasicLock*) &sp()[byte_offset / wordSize];
1085 } 1081 }
1086 1082
1087 oop frame::compiled_synchronized_native_monitor_owner(nmethod* nm) { 1083 oop frame::get_native_receiver() {
1088 if (nm == NULL) { 1084 nmethod* nm = (nmethod*)_cb;
1089 assert(_cb != NULL && _cb->is_nmethod() && 1085 assert(_cb != NULL && _cb->is_nmethod() && nm->method()->is_native(),
1090 nm->method()->is_native() && 1086 "Should not call this unless it's a native nmethod");
1091 nm->method()->is_synchronized(), 1087 int byte_offset = in_bytes(nm->native_receiver_sp_offset());
1092 "should not call this otherwise");
1093 nm = (nmethod*) _cb;
1094 }
1095 int byte_offset = in_bytes(nm->compiled_synchronized_native_basic_lock_owner_sp_offset());
1096 assert(byte_offset >= 0, "should not see invalid offset"); 1088 assert(byte_offset >= 0, "should not see invalid offset");
1097 oop owner = ((oop*) sp())[byte_offset / wordSize]; 1089 oop owner = ((oop*) sp())[byte_offset / wordSize];
1098 assert( Universe::heap()->is_in(owner), "bad receiver" ); 1090 assert( Universe::heap()->is_in(owner), "bad receiver" );
1099 return owner; 1091 return owner;
1100 } 1092 }