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comparison src/os_cpu/linux_zero/vm/thread_linux_zero.hpp @ 1512:6cfbdb113e52

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6950617: Zero/Shark interface updates Summary: Zero needs a couple of new methods to allow Shark to access the new frame anchor field. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Fri, 07 May 2010 04:20:56 -0700
parents 0c5b3cf3c1f5
children c18cbe5936b8
comparison
equal deleted inserted replaced
1511:348346af6676 1512:6cfbdb113e52
87 assert(has_last_Java_frame(), "must have last_Java_sp() when suspended"); 87 assert(has_last_Java_frame(), "must have last_Java_sp() when suspended");
88 return frame(last_Java_fp(), last_Java_sp()); 88 return frame(last_Java_fp(), last_Java_sp());
89 } 89 }
90 90
91 public: 91 public:
92 static ByteSize last_Java_fp_offset() {
93 return byte_offset_of(JavaThread, _anchor) +
94 JavaFrameAnchor::last_Java_fp_offset();
95 }
96
97 public:
92 // Check for pending suspend requests and pending asynchronous 98 // Check for pending suspend requests and pending asynchronous
93 // exceptions. There are separate accessors for these, but 99 // exceptions. There are separate accessors for these, but
94 // _suspend_flags is volatile so using them would be unsafe. 100 // _suspend_flags is volatile so using them would be unsafe.
95 bool has_special_condition_for_native_trans() { 101 bool has_special_condition_for_native_trans() {
96 return _suspend_flags != 0; 102 return _suspend_flags != 0;