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comparison agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java @ 6972:bd7a7ce2e264

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6830717: replay of compilations would help with debugging Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method. Reviewed-by: kvn, twisti, sspitsyn Contributed-by: yumin.qi@oracle.com
author minqi
date Mon, 12 Nov 2012 14:03:53 -0800
parents da91efe96a93
children cbfe859bd244
comparison
equal deleted inserted replaced
6965:3be318ecfae5 6972:bd7a7ce2e264
14 * 14 *
15 * You should have received a copy of the GNU General Public License version 15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation, 16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 * 18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * CA 95054 USA or visit www.sun.com if you need additional information or 20 * or visit www.oracle.com if you need additional information or have any
21 * have any questions. 21 * questions.
22 * 22 *
23 */ 23 */
24 24
25 package sun.jvm.hotspot.ci; 25 package sun.jvm.hotspot.ci;
26 26
86 public void printShortName(PrintStream st) { 86 public void printShortName(PrintStream st) {
87 Method method = method(); 87 Method method = method();
88 st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'), 88 st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'),
89 method.getName().asString()); 89 method.getName().asString());
90 } 90 }
91
92 public void dumpReplayData(PrintStream out) {
93 Method method = (Method)getMetadata();
94 NMethod nm = method.getNativeMethod();
95 Klass holder = method.getMethodHolder();
96 out.println("ciMethod " +
97 holder.getName().asString() + " " +
98 OopUtilities.escapeString(method.getName().asString()) + " " +
99 method.getSignature().asString() + " " +
100 method.getInvocationCounter() + " " +
101 method.getBackedgeCounter() + " " +
102 interpreterInvocationCount() + " " +
103 interpreterThrowoutCount() + " " +
104 instructionsSize());
105 }
91 } 106 }