History log of /art/runtime/arch/x86_64/context_x86_64.h
Revision Date Author Comments
aa9b3aee1e06f922e4518713f9b3dff00a0b2597 13-Jun-2014 Sebastien Hertz <shertz@google.com> Fix access to FP registers when visiting stack

Adds GetFPR and SetFPR to Context class so we can read from and write to
floating-point registers during stack visit. They return a boolean flag
indicating whether the read/write is successful. This allows the debugger to
return the JDWP error ABSENT_INFORMATION when we can't read/write a register.
We also update GetGPR and SetGPR for consistency. We keep a default GetGPR
implementation asserting the read was successful using a CHECK so we don't
silently fail.

Adds missing JDWP object tags for StackFrame.SetValues to avoid crash when
setting corresponding objects (thread, thread group, class object or class
loader). Also returns JDWP error INVALID_OBJECT (when the given object id is
invalid) instead of crashing with an unimplemented message.

Bug: 15433097
Change-Id: I70843c9280e694aec1eae5cf6f2dc155cb9ea10e
0bcb2902ec21393d71c94e63aa6733cb5311a0cc 17-Jun-2014 Sebastien Hertz <shertz@google.com> Revert "Revert "Fix access to FP registers when visiting stack""

This reverts commit 8ebd94ab2e0d9867a7d384f00fa4cab24235216f.

Fixes StackVisitor::GetVReg to read register value in a uintptr_t local and
cast it into uint32_t pointer argument.

Bug: 15433097
Change-Id: I4e13ed5446e823e9ec50fbc378b16be5b17b2294
8ebd94ab2e0d9867a7d384f00fa4cab24235216f 17-Jun-2014 Sebastien Hertz <shertz@google.com> Revert "Fix access to FP registers when visiting stack"

This reverts commit aa9b3aee1e06f922e4518713f9b3dff00a0b2597.

Change-Id: Ied27deb89cca5ec9094d391374e03f83fcb76c33
bf6b92a158053c98b15f4393abb3b86344ec9a20 06-Mar-2014 Andreas Gampe <agampe@google.com> Generic JNI implementation for x86_64

Starting implementation for generic JNI on x86_64. Frames are of
large static size (>4K) right now, should be compacted later. Passes
the whole of jni_compiler_test.

Change-Id: I88ac3e13a534afe7568d62a1ef97cb766e8260e4
17a7fc7f66d3e5e1ed6654134cfcec3babf2474a 19-Feb-2014 Mathieu Chartier <mathieuc@google.com> Fix build.

Change-Id: I088c4ff64453d98caf2964128e6d1b4f77f6f32e
815873ecc312b1d231acce71e1a16f42cdaf09f2 14-Feb-2014 Mathieu Chartier <mathieuc@google.com> Change root visitor to use Object**.

Simplifies code and improves the performance of root visiting since
we usually don't need to check to see if the object moved.

Change-Id: Iba998f5a15ae1fa1b53ca5226dd2168a411196cf
ef7d42fca18c16fbaf103822ad16f23246e2905d 06-Jan-2014 Ian Rogers <irogers@google.com> Object model changes to support 64bit.

Modify mirror objects so that references between them use an ObjectReference
value type rather than an Object* so that functionality to compress larger
references can be captured in the ObjectRefererence implementation.
ObjectReferences are 32bit and all other aspects of object layout remain as
they are currently.

Expand fields in objects holding pointers so they can hold 64bit pointers. Its
expected the size of these will come down by improving where we hold compiler
meta-data.
Stub out x86_64 architecture specific runtime implementation.
Modify OutputStream so that reads and writes are of unsigned quantities.
Make the use of portable or quick code more explicit.
Templatize AtomicInteger to support more than just int32_t as a type.
Add missing, and fix issues relating to, missing annotalysis information on the
mutator lock.
Refactor and share implementations for array copy between System and uses
elsewhere in the runtime.
Fix numerous 64bit build issues.

Change-Id: I1a5694c251a42c9eff71084dfdd4b51fff716822