Add backward branch instumentation to the switch interpreter.
Change-Id: I0328daa86d5f19311ab3bd6246a1c3e4b40b0ba9
diff --git a/runtime/interpreter/interpreter_switch_impl.cc b/runtime/interpreter/interpreter_switch_impl.cc
index bf95a0e..c9831e6 100644
--- a/runtime/interpreter/interpreter_switch_impl.cc
+++ b/runtime/interpreter/interpreter_switch_impl.cc
@@ -66,6 +66,11 @@
} \
} while (false)
+#define BACKWARD_BRANCH_INSTRUMENTATION(offset) \
+ do { \
+ instrumentation->BackwardBranch(self, shadow_frame.GetMethod(), offset); \
+ } while (false)
+
static bool IsExperimentalInstructionEnabled(const Instruction *inst) {
DCHECK(inst->IsExperimental());
return Runtime::Current()->AreExperimentalFlagsEnabled(ExperimentalFlags::kLambdas);
@@ -542,6 +547,7 @@
PREAMBLE();
int8_t offset = inst->VRegA_10t(inst_data);
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -551,6 +557,7 @@
PREAMBLE();
int16_t offset = inst->VRegA_20t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -560,6 +567,7 @@
PREAMBLE();
int32_t offset = inst->VRegA_30t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -569,6 +577,7 @@
PREAMBLE();
int32_t offset = DoPackedSwitch(inst, shadow_frame, inst_data);
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -578,6 +587,7 @@
PREAMBLE();
int32_t offset = DoSparseSwitch(inst, shadow_frame, inst_data);
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -681,6 +691,7 @@
shadow_frame.GetVReg(inst->VRegB_22t(inst_data))) {
int16_t offset = inst->VRegC_22t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -695,6 +706,7 @@
shadow_frame.GetVReg(inst->VRegB_22t(inst_data))) {
int16_t offset = inst->VRegC_22t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -709,6 +721,7 @@
shadow_frame.GetVReg(inst->VRegB_22t(inst_data))) {
int16_t offset = inst->VRegC_22t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -723,6 +736,7 @@
shadow_frame.GetVReg(inst->VRegB_22t(inst_data))) {
int16_t offset = inst->VRegC_22t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -737,6 +751,7 @@
shadow_frame.GetVReg(inst->VRegB_22t(inst_data))) {
int16_t offset = inst->VRegC_22t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -751,6 +766,7 @@
shadow_frame.GetVReg(inst->VRegB_22t(inst_data))) {
int16_t offset = inst->VRegC_22t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -764,6 +780,7 @@
if (shadow_frame.GetVReg(inst->VRegA_21t(inst_data)) == 0) {
int16_t offset = inst->VRegB_21t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -777,6 +794,7 @@
if (shadow_frame.GetVReg(inst->VRegA_21t(inst_data)) != 0) {
int16_t offset = inst->VRegB_21t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -790,6 +808,7 @@
if (shadow_frame.GetVReg(inst->VRegA_21t(inst_data)) < 0) {
int16_t offset = inst->VRegB_21t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -803,6 +822,7 @@
if (shadow_frame.GetVReg(inst->VRegA_21t(inst_data)) >= 0) {
int16_t offset = inst->VRegB_21t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -816,6 +836,7 @@
if (shadow_frame.GetVReg(inst->VRegA_21t(inst_data)) > 0) {
int16_t offset = inst->VRegB_21t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);
@@ -829,6 +850,7 @@
if (shadow_frame.GetVReg(inst->VRegA_21t(inst_data)) <= 0) {
int16_t offset = inst->VRegB_21t();
if (IsBackwardBranch(offset)) {
+ BACKWARD_BRANCH_INSTRUMENTATION(offset);
self->AllowThreadSuspension();
}
inst = inst->RelativeAt(offset);