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changeset 9558:1e171a158660

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linked documentation about the exception handler stub calling convention with the x64 interpreter source
author Doug Simon <doug.simon@oracle.com>
date Fri, 03 May 2013 14:59:18 +0200
parents 63b4cea1ed3f
children b4e7de9a13b1
files graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRuntime.java
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRuntime.java	Fri May 03 14:04:18 2013 +0200
+++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRuntime.java	Fri May 03 14:59:18 2013 +0200
@@ -55,6 +55,10 @@
         Kind word = graalRuntime.getTarget().wordKind;
 
         // @formatter:off
+
+        // The calling convention for the exception handler stub is (only?) defined in
+        // TemplateInterpreterGenerator::generate_throw_exception()
+        // in templateInterpreter_x86_64.cpp around line 1923 
         addStubCall(EXCEPTION_HANDLER,
                /*             ret */ ret(Kind.Void),
                /* arg0: exception */ rax.asValue(Kind.Object),