8244670: convert clhsdb "whatis" command from javascript to java
Reviewed-by: sspitsyn, kevinw
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parent
fb623f1d2e
commit
00c0d10870
src/jdk.hotspot.agent
test/hotspot/jtreg/serviceability/sa
@ -90,7 +90,7 @@ Available commands:
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vmstructsdump <font color="red">dump hotspot type library in text</font>
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verbose true | false <font color="red">turn on/off verbose mode</font>
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versioncheck [ true | false ] <font color="red">turn on/off debuggee VM version check</font>
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whatis address <font color="red">print info about any arbitrary address</font>
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whatis address <font color="red">print info about any arbitrary address. alias for findpc command</font>
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where { -a | id } <font color="red">print Java stack trace of given Java thread or all Java threads (-a)</font>
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</code>
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</pre>
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@ -608,6 +608,18 @@ public class CommandProcessor {
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}
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}
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},
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// "whatis" is just an alias for "findpc". It's kept around for compatiblity reasons.
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new Command("whatis", "whatis address", false) {
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public void doit(Tokens t) {
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if (t.countTokens() != 1) {
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usage();
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} else {
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Address a = VM.getVM().getDebugger().parseAddress(t.nextToken());
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PointerLocation loc = PointerFinder.find(a);
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loc.printOn(out);
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}
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}
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},
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new Command("symbol", "symbol address", false) {
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public void doit(Tokens t) {
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if (t.countTokens() != 1) {
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@ -182,6 +182,15 @@ public class ClhsdbFindPC {
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methodAddr));
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runTest(withCore, cmds, expStrMap);
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// Rerun above findpc command, but this time using "whatis", which is an alias for "findpc".
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cmdStr = "whatis " + methodAddr;
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cmds = List.of(cmdStr);
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expStrMap = new HashMap<>();
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expStrMap.put(cmdStr, List.of("Method ",
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"LingeredApp.steadyState",
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methodAddr));
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runTest(withCore, cmds, expStrMap);
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// Run findpc on a JavaThread*. We can find one in the jstack output.
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// The tid for a thread is it's JavaThread*. For example:
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// "main" #1 prio=5 tid=0x00000080263398f0 nid=0x277e0 ...
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